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Created September 14, 2015 02:30
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mental disabilities streamgraph
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index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link href="nv.d3.css" rel="stylesheet" type="text/css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.2/d3.min.js" charset="utf-8"></script>
<script src="nv.d3.js"></script>
<style>
text {
font: 12px sans-serif;
}
svg {
display: block;
}
html, body, svg {
margin: 0px;
padding: 0px;
height: 100%;
width: 100%;
}
</style>
</head>
<!--body class='with-3d-shadow with-transitions'-->
<body>
<svg id="chart1"></svg>
<script>
var disability_data = "category,date,val\nintellectual disability,1945,0\nintellectual disability,1946,0\nintellectual disability,1947,0\nintellectual disability,1948,0\nintellectual disability,1949,0\nintellectual disability,1950,0\nintellectual disability,1951,0\nintellectual disability,1952,0\nintellectual disability,1953,0.001046025\nintellectual disability,1954,0.00203666\nintellectual disability,1955,0\nintellectual disability,1956,0\nintellectual disability,1957,0\nintellectual disability,1958,0.000919118\nintellectual disability,1959,0\nintellectual disability,1960,0.000777605\nintellectual disability,1961,0.000773994\nintellectual disability,1962,0.000731529\nintellectual disability,1963,0\nintellectual disability,1964,0.000923361\nintellectual disability,1965,0.00177305\nintellectual disability,1966,0.001253656\nintellectual disability,1967,0.000379939\nintellectual disability,1968,0.000680041\nintellectual disability,1969,0\nintellectual disability,1970,0\nintellectual disability,1971,0.000301023\nintellectual disability,1972,0.001182732\nintellectual disability,1973,0.001145803\nintellectual disability,1974,0.000279096\nintellectual disability,1975,0.001942825\nintellectual disability,1976,0\nintellectual disability,1977,0.000513215\nintellectual disability,1978,0.000490436\nintellectual disability,1979,0.000225175\nintellectual disability,1980,0.000218723\nintellectual disability,1981,0.000392465\nintellectual disability,1982,0.000552995\nintellectual disability,1983,0.000348614\nintellectual disability,1984,0.000494153\nintellectual disability,1985,0.000152602\nintellectual disability,1986,0.000688137\nintellectual disability,1987,0.000812568\nintellectual disability,1988,0.000497018\nintellectual disability,1989,0.000352651\nintellectual disability,1990,0.000457247\nintellectual disability,1991,0.000345026\nintellectual disability,1992,0.001333926\nintellectual disability,1993,0.001425126\nintellectual disability,1994,0.001525475\nintellectual disability,1995,0.001123137\nintellectual disability,1996,0.001970721\nintellectual disability,1997,0.003602812\nintellectual disability,1998,0.004842615\nintellectual disability,1999,0.004573295\nintellectual disability,2000,0.003755077\nintellectual disability,2001,0.005011257\nintellectual disability,2002,0.005018562\nintellectual disability,2003,0.00597597\nintellectual disability,2004,0.006305316\nintellectual disability,2005,0.006825939\nintellectual disability,2006,0.008569151\nintellectual disability,2007,0.009328535\nintellectual disability,2008,0.011051454\nintellectual disability,2009,0.012109596\nintellectual disability,2010,0.012289807\nintellectual disability,2011,0.014523981\nintellectual disability,2012,0.016319198\nintellectual disability,2013,0.017840602\nintellectual disability,2014,0.014205768\nlearning disability,1945,0.017857143\nlearning disability,1946,0\nlearning disability,1947,0.004975124\nlearning disability,1948,0\nlearning disability,1949,0\nlearning disability,1950,0\nlearning disability,1951,0.001179245\nlearning disability,1952,0\nlearning disability,1953,0.001046025\nlearning disability,1954,0\nlearning disability,1955,0\nlearning disability,1956,0\nlearning disability,1957,0\nlearning disability,1958,0\nlearning disability,1959,0.001631321\nlearning disability,1960,0\nlearning disability,1961,0\nlearning disability,1962,0\nlearning disability,1963,0.001087548\nlearning disability,1964,0.007848569\nlearning disability,1965,0.005319149\nlearning disability,1966,0.004178855\nlearning disability,1967,0.007978723\nlearning disability,1968,0.010880653\nlearning disability,1969,0.010271703\nlearning disability,1970,0.008441558\nlearning disability,1971,0.009632751\nlearning disability,1972,0.012123004\nlearning disability,1973,0.017187052\nlearning disability,1974,0.012001116\nlearning disability,1975,0.013322231\nlearning disability,1976,0.018928286\nlearning disability,1977,0.011803952\nlearning disability,1978,0.022069642\nlearning disability,1979,0.02049088\nlearning disability,1980,0.026465442\nlearning disability,1981,0.024136578\nlearning disability,1982,0.023778802\nlearning disability,1983,0.025100227\nlearning disability,1984,0.022401581\nlearning disability,1985,0.016023195\nlearning disability,1986,0.017065786\nlearning disability,1987,0.01719935\nlearning disability,1988,0.015159046\nlearning disability,1989,0.016339485\nlearning disability,1990,0.015546411\nlearning disability,1991,0.013341001\nlearning disability,1992,0.014117386\nlearning disability,1993,0.015895637\nlearning disability,1994,0.015051358\nlearning disability,1995,0.017663876\nlearning disability,1996,0.016516517\nlearning disability,1997,0.014586995\nlearning disability,1998,0.013663092\nlearning disability,1999,0.011514904\nlearning disability,2000,0.011571768\nlearning disability,2001,0.010894037\nlearning disability,2002,0.009212155\nlearning disability,2003,0.008995408\nlearning disability,2004,0.008850581\nlearning disability,2005,0.008862711\nlearning disability,2006,0.007124352\nlearning disability,2007,0.008050005\nlearning disability,2008,0.006621924\nlearning disability,2009,0.006359716\nlearning disability,2010,0.005605148\nlearning disability,2011,0.006463969\nlearning disability,2012,0.006250702\nlearning disability,2013,0.005477025\nlearning disability,2014,0.005596212\nmental deficiency,1945,0.089285714\nmental deficiency,1946,0.085561497\nmental deficiency,1947,0.064676617\nmental deficiency,1948,0.071770335\nmental deficiency,1949,0.058365759\nmental deficiency,1950,0.033846154\nmental deficiency,1951,0.047169811\nmental deficiency,1952,0.025879917\nmental deficiency,1953,0.040794979\nmental deficiency,1954,0.039714868\nmental deficiency,1955,0.03030303\nmental deficiency,1956,0.031746032\nmental deficiency,1957,0.043518519\nmental deficiency,1958,0.039522059\nmental deficiency,1959,0.031810767\nmental deficiency,1960,0.025660964\nmental deficiency,1961,0.02244582\nmental deficiency,1962,0.016825165\nmental deficiency,1963,0.016313214\nmental deficiency,1964,0.014312096\nmental deficiency,1965,0.015514184\nmental deficiency,1966,0.017551191\nmental deficiency,1967,0.009878419\nmental deficiency,1968,0.010540632\nmental deficiency,1969,0.005632869\nmental deficiency,1970,0.006168831\nmental deficiency,1971,0.004515352\nmental deficiency,1972,0.003548196\nmental deficiency,1973,0.004010312\nmental deficiency,1974,0.004465532\nmental deficiency,1975,0.003330558\nmental deficiency,1976,0.002665956\nmental deficiency,1977,0.003849115\nmental deficiency,1978,0.004659147\nmental deficiency,1979,0.004728665\nmental deficiency,1980,0.003062117\nmental deficiency,1981,0.003924647\nmental deficiency,1982,0.002764977\nmental deficiency,1983,0.001394457\nmental deficiency,1984,0.000988305\nmental deficiency,1985,0.001068213\nmental deficiency,1986,0.001101018\nmental deficiency,1987,0.000947996\nmental deficiency,1988,0.000621272\nmental deficiency,1989,0.000470201\nmental deficiency,1990,0.001143118\nmental deficiency,1991,0.000575043\nmental deficiency,1992,0.000555803\nmental deficiency,1993,0.000548125\nmental deficiency,1994,0.000101698\nmental deficiency,1995,0.00030631\nmental deficiency,1996,0.000750751\nmental deficiency,1997,0.000351494\nmental deficiency,1998,0.000259426\nmental deficiency,1999,0.000244998\nmental deficiency,2000,0.000459805\nmental deficiency,2001,0\nmental deficiency,2002,0.000137495\nmental deficiency,2003,0.000188715\nmental deficiency,2004,0.000173541\nmental deficiency,2005,0.000110096\nmental deficiency,2006,9.96413E-05\nmental deficiency,2007,0.000142059\nmental deficiency,2008,0.000134228\nmental deficiency,2009,4.35597E-05\nmental deficiency,2010,0.000124559\nmental deficiency,2011,3.9901E-05\nmental deficiency,2012,7.48587E-05\nmental deficiency,2013,0.000201361\nmental deficiency,2014,0\nmental handicap,1945,0\nmental handicap,1946,0\nmental handicap,1947,0\nmental handicap,1948,0\nmental handicap,1949,0.003891051\nmental handicap,1950,0.006153846\nmental handicap,1951,0.001179245\nmental handicap,1952,0.004140787\nmental handicap,1953,0.005230126\nmental handicap,1954,0.012219959\nmental handicap,1955,0.002164502\nmental handicap,1956,0.00297619\nmental handicap,1957,0.000925926\nmental handicap,1958,0.003676471\nmental handicap,1959,0.004078303\nmental handicap,1960,0.00155521\nmental handicap,1961,0.004643963\nmental handicap,1962,0\nmental handicap,1963,0.001087548\nmental handicap,1964,0.004155125\nmental handicap,1965,0.002659574\nmental handicap,1966,0.002089427\nmental handicap,1967,0.005319149\nmental handicap,1968,0.003740224\nmental handicap,1969,0.005964215\nmental handicap,1970,0.005844156\nmental handicap,1971,0.008729681\nmental handicap,1972,0.007687759\nmental handicap,1973,0.00973933\nmental handicap,1974,0.008931063\nmental handicap,1975,0.012212046\nmental handicap,1976,0.011197014\nmental handicap,1977,0.010520914\nmental handicap,1978,0.017165277\nmental handicap,1979,0.010132853\nmental handicap,1980,0.010498688\nmental handicap,1981,0.013147567\nmental handicap,1982,0.011428571\nmental handicap,1983,0.009761199\nmental handicap,1984,0.011200791\nmental handicap,1985,0.008393102\nmental handicap,1986,0.009909166\nmental handicap,1987,0.012053088\nmental handicap,1988,0.010810139\nmental handicap,1989,0.010697073\nmental handicap,1990,0.009487883\nmental handicap,1991,0.009430707\nmental handicap,1992,0.004668742\nmental handicap,1993,0.004165753\nmental handicap,1994,0.003254348\nmental handicap,1995,0.002246273\nmental handicap,1996,0.001876877\nmental handicap,1997,0.001230228\nmental handicap,1998,0.000432376\nmental handicap,1999,0.000979992\nmental handicap,2000,0.00053644\nmental handicap,2001,7.26269E-05\nmental handicap,2002,0.000412485\nmental handicap,2003,0.000314525\nmental handicap,2004,0.000289235\nmental handicap,2005,0\nmental handicap,2006,9.96413E-05\nmental handicap,2007,4.7353E-05\nmental handicap,2008,4.47427E-05\nmental handicap,2009,0.000174239\nmental handicap,2010,0.000166078\nmental handicap,2011,3.9901E-05\nmental handicap,2012,3.74294E-05\nmental handicap,2013,0\nmental handicap,2014,0\nmental retardation,1945,0\nmental retardation,1946,0.010695187\nmental retardation,1947,0.004975124\nmental retardation,1948,0.014354067\nmental retardation,1949,0.019455253\nmental retardation,1950,0.012307692\nmental retardation,1951,0.018867925\nmental retardation,1952,0.025879917\nmental retardation,1953,0.018828452\nmental retardation,1954,0.041751527\nmental retardation,1955,0.023809524\nmental retardation,1956,0.026785714\nmental retardation,1957,0.02962963\nmental retardation,1958,0.052389706\nmental retardation,1959,0.057911909\nmental retardation,1960,0.043545879\nmental retardation,1961,0.054179567\nmental retardation,1962,0.065106072\nmental retardation,1963,0.065252855\nmental retardation,1964,0.0710988\nmental retardation,1965,0.08643617\nmental retardation,1966,0.073965733\nmental retardation,1967,0.079407295\nmental retardation,1968,0.093845631\nmental retardation,1969,0.082836315\nmental retardation,1970,0.07012987\nmental retardation,1971,0.072847682\nmental retardation,1972,0.052631579\nmental retardation,1973,0.055571469\nmental retardation,1974,0.054144572\nmental retardation,1975,0.048293089\nmental retardation,1976,0.045587843\nmental retardation,1977,0.047729022\nmental retardation,1978,0.046346248\nmental retardation,1979,0.045485251\nmental retardation,1980,0.05096238\nmental retardation,1981,0.053178964\nmental retardation,1982,0.050138249\nmental retardation,1983,0.040787868\nmental retardation,1984,0.036896722\nmental retardation,1985,0.037082252\nmental retardation,1986,0.037434627\nmental retardation,1987,0.036023835\nmental retardation,1988,0.026714712\nmental retardation,1989,0.025743505\nmental retardation,1990,0.026748971\nmental retardation,1991,0.028982174\nmental retardation,1992,0.026789684\nmental retardation,1993,0.026638895\nmental retardation,1994,0.020339673\nmental retardation,1995,0.020114356\nmental retardation,1996,0.020364114\nmental retardation,1997,0.019156415\nmental retardation,1998,0.017381529\nmental retardation,1999,0.017313189\nmental retardation,2000,0.016936164\nmental retardation,2001,0.012491829\nmental retardation,2002,0.01306201\nmental retardation,2003,0.011008366\nmental retardation,2004,0.010354602\nmental retardation,2005,0.008532423\nmental retardation,2006,0.008818254\nmental retardation,2007,0.007907946\nmental retardation,2008,0.006442953\nmental retardation,2009,0.006533955\nmental retardation,2010,0.005812747\nmental retardation,2011,0.004907829\nmental retardation,2012,0.002956919\nmental retardation,2013,0.002013612\nmental retardation,2014,0.002582867\nother mental term,1945,0.017857143\nother mental term,1946,0.021390374\nother mental term,1947,0.009950249\nother mental term,1948,0.004784689\nother mental term,1949,0.011673152\nother mental term,1950,0.006153846\nother mental term,1951,0.004716981\nother mental term,1952,0.007246377\nother mental term,1953,0.003138075\nother mental term,1954,0.010183299\nother mental term,1955,0.00974026\nother mental term,1956,0.008928571\nother mental term,1957,0.007407407\nother mental term,1958,0.010110294\nother mental term,1959,0.01141925\nother mental term,1960,0.010108865\nother mental term,1961,0.01625387\nother mental term,1962,0.010972933\nother mental term,1963,0.008700381\nother mental term,1964,0.003693444\nother mental term,1965,0.007535461\nother mental term,1966,0.00459674\nother mental term,1967,0.003799392\nother mental term,1968,0.005100306\nother mental term,1969,0.002319417\nother mental term,1970,0.003246753\nother mental term,1971,0.001806141\nother mental term,1972,0.001774098\nother mental term,1973,0.002578058\nother mental term,1974,0.00195367\nother mental term,1975,0.001942825\nother mental term,1976,0.001866169\nother mental term,1977,0.003335899\nother mental term,1978,0.001961746\nother mental term,1979,0.001801396\nother mental term,1980,0.003499563\nother mental term,1981,0.002158556\nother mental term,1982,0.002396313\nother mental term,1983,0.001568764\nother mental term,1984,0.001647175\nother mental term,1985,0.002289028\nother mental term,1986,0.001238646\nother mental term,1987,0.001625135\nother mental term,1988,0.000994036\nother mental term,1989,0.001528153\nother mental term,1990,0.001028807\nother mental term,1991,0.000345026\nother mental term,1992,0.000889284\nother mental term,1993,0.000986626\nother mental term,1994,0.000915285\nother mental term,1995,0.000714723\nother mental term,1996,0.001407658\nother mental term,1997,0.000790861\nother mental term,1998,0.000951228\nother mental term,1999,0.000571662\nother mental term,2000,0.001226148\nother mental term,2001,0.000798896\nother mental term,2002,0.000412485\nother mental term,2003,0.000880669\nother mental term,2004,0.000867704\nother mental term,2005,0.000660575\nother mental term,2006,0.000597848\nother mental term,2007,0.000757648\nother mental term,2008,0.000715884\nother mental term,2009,0.000871194\nother mental term,2010,0.000456716\nother mental term,2011,0.000837922\nother mental term,2012,0.000636299\nother mental term,2013,0.000563811\nother mental term,2014,0.000430478"
var new_string_data = d3.csv.parse(disability_data)
console.log(new_string_data)
var exampleData = [
];
// populate the empty object with your data
new_string_data.forEach(function (d){
//new_string_data.forEach(function (d){
d.date = +d.date
d.val = +d.val
var pushed = false;
var cat;
for (cat in exampleData) {
if(exampleData[cat].key == d.category) {
//console.log(exampleData)
exampleData[cat].values.push([d.date, d.val])
pushed = true;
}
}
if(!pushed) {
exampleData.push({key: d.category, values: [[d.date, d.val]]})
}
//console.log(d.category)
})
console.log(exampleData)
var colors = ["#BE6528", "#D39163", "#054C38", "#1D6D54", "#468E76", "#84BFA9"];
var chart;
nv.addGraph(function() {
chart = nv.models.stackedAreaChart()
.useInteractiveGuideline(true)
.x(function(d) { console.log(d[0]); return d[0] })
.y(function(d) { console.log(d[1]); return d[1] })
//.controlLabels({stacked: "Stacked"})
.color(colors)
.showControls(false)
.style('stream-center')
//.style('stream')
.duration(300);
//chart.xAxis.tickFormat(function(d) { return d3.time.format('%x')(new Date(d)) });
//chart.xAxis.tickFormat(d3.format(',.2f'));
chart.yAxis.tickFormat(d3.format('.01%'));
chart.legend.vers('furious')
.expanded(false);
d3.select('#chart1')
.datum(exampleData)
.transition().duration(1000)
.call(chart)
.each('start', function() {
setTimeout(function() {
d3.selectAll('#chart1 *').each(function() {
if(this.__transition__)
this.__transition__.duration = 1;
})
}, 0)
});
nv.utils.windowResize(chart.update);
return chart;
});
//});
</script>
</body>
</html>
Raw
nv.d3.css
/* nvd3 version 1.8.1-dev (https://github.com/novus/nvd3) 2015-09-10 */
.nvd3 .nv-axis {
pointer-events:none;
opacity: 1;
}
.nvd3 .nv-axis path {
fill: none;
stroke: #000;
stroke-opacity: .75;
shape-rendering: crispEdges;
}
.nvd3 .nv-axis path.domain {
stroke-opacity: .75;
}
.nvd3 .nv-axis.nv-x path.domain {
stroke-opacity: 0;
}
.nvd3 .nv-axis line {
fill: none;
stroke: #e5e5e5;
shape-rendering: crispEdges;
}
.nvd3 .nv-axis .zero line,
/*this selector may not be necessary*/ .nvd3 .nv-axis line.zero {
stroke-opacity: .75;
}
.nvd3 .nv-axis .nv-axisMaxMin text {
font-weight: bold;
}
.nvd3 .x .nv-axis .nv-axisMaxMin text,
.nvd3 .x2 .nv-axis .nv-axisMaxMin text,
.nvd3 .x3 .nv-axis .nv-axisMaxMin text {
text-anchor: middle
}
.nvd3 .nv-axis.nv-disabled {
opacity: 0;
}
.nvd3 .nv-bars rect {
fill-opacity: .75;
transition: fill-opacity 250ms linear;
-moz-transition: fill-opacity 250ms linear;
-webkit-transition: fill-opacity 250ms linear;
}
.nvd3 .nv-bars rect.hover {
fill-opacity: 1;
}
.nvd3 .nv-bars .hover rect {
fill: lightblue;
}
.nvd3 .nv-bars text {
fill: rgba(0,0,0,0);
}
.nvd3 .nv-bars .hover text {
fill: rgba(0,0,0,1);
}
.nvd3 .nv-multibar .nv-groups rect,
.nvd3 .nv-multibarHorizontal .nv-groups rect,
.nvd3 .nv-discretebar .nv-groups rect {
stroke-opacity: 0;
transition: fill-opacity 250ms linear;
-moz-transition: fill-opacity 250ms linear;
-webkit-transition: fill-opacity 250ms linear;
}
.nvd3 .nv-multibar .nv-groups rect:hover,
.nvd3 .nv-multibarHorizontal .nv-groups rect:hover,
.nvd3 .nv-candlestickBar .nv-ticks rect:hover,
.nvd3 .nv-discretebar .nv-groups rect:hover {
fill-opacity: 1;
}
.nvd3 .nv-discretebar .nv-groups text,
.nvd3 .nv-multibarHorizontal .nv-groups text {
font-weight: bold;
fill: rgba(0,0,0,1);
stroke: rgba(0,0,0,0);
}
/* boxplot CSS */
.nvd3 .nv-boxplot circle {
fill-opacity: 0.5;
}
.nvd3 .nv-boxplot circle:hover {
fill-opacity: 1;
}
.nvd3 .nv-boxplot rect:hover {
fill-opacity: 1;
}
.nvd3 line.nv-boxplot-median {
stroke: black;
}
.nv-boxplot-tick:hover {
stroke-width: 2.5px;
}
/* bullet */
.nvd3.nv-bullet { font: 10px sans-serif; }
.nvd3.nv-bullet .nv-measure { fill-opacity: .8; }
.nvd3.nv-bullet .nv-measure:hover { fill-opacity: 1; }
.nvd3.nv-bullet .nv-marker { stroke: #000; stroke-width: 2px; }
.nvd3.nv-bullet .nv-markerTriangle { stroke: #000; fill: #fff; stroke-width: 1.5px; }
.nvd3.nv-bullet .nv-tick line { stroke: #666; stroke-width: .5px; }
.nvd3.nv-bullet .nv-range.nv-s0 { fill: #eee; }
.nvd3.nv-bullet .nv-range.nv-s1 { fill: #ddd; }
.nvd3.nv-bullet .nv-range.nv-s2 { fill: #ccc; }
.nvd3.nv-bullet .nv-title { font-size: 14px; font-weight: bold; }
.nvd3.nv-bullet .nv-subtitle { fill: #999; }
.nvd3.nv-bullet .nv-range {
fill: #bababa;
fill-opacity: .4;
}
.nvd3.nv-bullet .nv-range:hover {
fill-opacity: .7;
}
.nvd3.nv-candlestickBar .nv-ticks .nv-tick {
stroke-width: 1px;
}
.nvd3.nv-candlestickBar .nv-ticks .nv-tick.hover {
stroke-width: 2px;
}
.nvd3.nv-candlestickBar .nv-ticks .nv-tick.positive rect {
stroke: #2ca02c;
fill: #2ca02c;
}
.nvd3.nv-candlestickBar .nv-ticks .nv-tick.negative rect {
stroke: #d62728;
fill: #d62728;
}
.with-transitions .nv-candlestickBar .nv-ticks .nv-tick {
transition: stroke-width 250ms linear, stroke-opacity 250ms linear;
-moz-transition: stroke-width 250ms linear, stroke-opacity 250ms linear;
-webkit-transition: stroke-width 250ms linear, stroke-opacity 250ms linear;
}
.nvd3.nv-candlestickBar .nv-ticks line {
stroke: #333;
}
.nvd3 .nv-legend .nv-disabled rect {
/*fill-opacity: 0;*/
}
.nvd3 .nv-check-box .nv-box {
fill-opacity:0;
stroke-width:2;
}
.nvd3 .nv-check-box .nv-check {
fill-opacity:0;
stroke-width:4;
}
.nvd3 .nv-series.nv-disabled .nv-check-box .nv-check {
fill-opacity:0;
stroke-opacity:0;
}
.nvd3 .nv-controlsWrap .nv-legend .nv-check-box .nv-check {
opacity: 0;
}
/* line plus bar */
.nvd3.nv-linePlusBar .nv-bar rect {
fill-opacity: .75;
}
.nvd3.nv-linePlusBar .nv-bar rect:hover {
fill-opacity: 1;
}
.nvd3 .nv-groups path.nv-line {
fill: none;
}
.nvd3 .nv-groups path.nv-area {
stroke: none;
}
.nvd3.nv-line .nvd3.nv-scatter .nv-groups .nv-point {
fill-opacity: 0;
stroke-opacity: 0;
}
.nvd3.nv-scatter.nv-single-point .nv-groups .nv-point {
fill-opacity: .5 !important;
stroke-opacity: .5 !important;
}
.with-transitions .nvd3 .nv-groups .nv-point {
transition: stroke-width 250ms linear, stroke-opacity 250ms linear;
-moz-transition: stroke-width 250ms linear, stroke-opacity 250ms linear;
-webkit-transition: stroke-width 250ms linear, stroke-opacity 250ms linear;
}
.nvd3.nv-scatter .nv-groups .nv-point.hover,
.nvd3 .nv-groups .nv-point.hover {
stroke-width: 7px;
fill-opacity: .95 !important;
stroke-opacity: .95 !important;
}
.nvd3 .nv-point-paths path {
stroke: #aaa;
stroke-opacity: 0;
fill: #eee;
fill-opacity: 0;
}
.nvd3 .nv-indexLine {
cursor: ew-resize;
}
/********************
* SVG CSS
*/
/********************
Default CSS for an svg element nvd3 used
*/
svg.nvd3-svg {
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-select: none;
-ms-user-select: none;
-moz-user-select: none;
user-select: none;
display: block;
width:100%;
height:100%;
}
/********************
Box shadow and border radius styling
*/
.nvtooltip.with-3d-shadow, .with-3d-shadow .nvtooltip {
-moz-box-shadow: 0 5px 10px rgba(0,0,0,.2);
-webkit-box-shadow: 0 5px 10px rgba(0,0,0,.2);
box-shadow: 0 5px 10px rgba(0,0,0,.2);
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
border-radius: 5px;
}
.nvd3 text {
font: normal 12px Arial;
}
.nvd3 .title {
font: bold 14px Arial;
}
.nvd3 .nv-background {
fill: white;
fill-opacity: 0;
}
.nvd3.nv-noData {
font-size: 18px;
font-weight: bold;
}
/**********
* Brush
*/
.nv-brush .extent {
fill-opacity: .125;
shape-rendering: crispEdges;
}
.nv-brush .resize path {
fill: #eee;
stroke: #666;
}
/**********
* Legend
*/
.nvd3 .nv-legend .nv-series {
cursor: pointer;
}
.nvd3 .nv-legend .nv-disabled circle {
fill-opacity: 0;
}
/* focus */
.nvd3 .nv-brush .extent {
fill-opacity: 0 !important;
}
.nvd3 .nv-brushBackground rect {
stroke: #000;
stroke-width: .4;
fill: #fff;
fill-opacity: .7;
}
.nvd3.nv-ohlcBar .nv-ticks .nv-tick {
stroke-width: 1px;
}
.nvd3.nv-ohlcBar .nv-ticks .nv-tick.hover {
stroke-width: 2px;
}
.nvd3.nv-ohlcBar .nv-ticks .nv-tick.positive {
stroke: #2ca02c;
}
.nvd3.nv-ohlcBar .nv-ticks .nv-tick.negative {
stroke: #d62728;
}
.nvd3 .background path {
fill: none;
stroke: #EEE;
stroke-opacity: .4;
shape-rendering: crispEdges;
}
.nvd3 .foreground path {
fill: none;
stroke-opacity: .7;
}
.nvd3 .nv-parallelCoordinates-brush .extent
{
fill: #fff;
fill-opacity: .6;
stroke: gray;
shape-rendering: crispEdges;
}
.nvd3 .nv-parallelCoordinates .hover {
fill-opacity: 1;
stroke-width: 3px;
}
.nvd3 .missingValuesline line {
fill: none;
stroke: black;
stroke-width: 1;
stroke-opacity: 1;
stroke-dasharray: 5, 5;
}
.nvd3.nv-pie path {
stroke-opacity: 0;
transition: fill-opacity 250ms linear, stroke-width 250ms linear, stroke-opacity 250ms linear;
-moz-transition: fill-opacity 250ms linear, stroke-width 250ms linear, stroke-opacity 250ms linear;
-webkit-transition: fill-opacity 250ms linear, stroke-width 250ms linear, stroke-opacity 250ms linear;
}
.nvd3.nv-pie .nv-pie-title {
font-size: 24px;
fill: rgba(19, 196, 249, 0.59);
}
.nvd3.nv-pie .nv-slice text {
stroke: #000;
stroke-width: 0;
}
.nvd3.nv-pie path {
stroke: #fff;
stroke-width: 1px;
stroke-opacity: 1;
}
.nvd3.nv-pie .hover path {
fill-opacity: .7;
}
.nvd3.nv-pie .nv-label {
pointer-events: none;
}
.nvd3.nv-pie .nv-label rect {
fill-opacity: 0;
stroke-opacity: 0;
}
/* scatter */
.nvd3 .nv-groups .nv-point.hover {
stroke-width: 20px;
stroke-opacity: .5;
}
.nvd3 .nv-scatter .nv-point.hover {
fill-opacity: 1;
}
.nv-noninteractive {
pointer-events: none;
}
.nv-distx, .nv-disty {
pointer-events: none;
}
/* sparkline */
.nvd3.nv-sparkline path {
fill: none;
}
.nvd3.nv-sparklineplus g.nv-hoverValue {
pointer-events: none;
}
.nvd3.nv-sparklineplus .nv-hoverValue line {
stroke: #333;
stroke-width: 1.5px;
}
.nvd3.nv-sparklineplus,
.nvd3.nv-sparklineplus g {
pointer-events: all;
}
.nvd3 .nv-hoverArea {
fill-opacity: 0;
stroke-opacity: 0;
}
.nvd3.nv-sparklineplus .nv-xValue,
.nvd3.nv-sparklineplus .nv-yValue {
stroke-width: 0;
font-size: .9em;
font-weight: normal;
}
.nvd3.nv-sparklineplus .nv-yValue {
stroke: #f66;
}
.nvd3.nv-sparklineplus .nv-maxValue {
stroke: #2ca02c;
fill: #2ca02c;
}
.nvd3.nv-sparklineplus .nv-minValue {
stroke: #d62728;
fill: #d62728;
}
.nvd3.nv-sparklineplus .nv-currentValue {
font-weight: bold;
font-size: 1.1em;
}
/* stacked area */
.nvd3.nv-stackedarea path.nv-area {
fill-opacity: .7;
stroke-opacity: 0;
transition: fill-opacity 250ms linear, stroke-opacity 250ms linear;
-moz-transition: fill-opacity 250ms linear, stroke-opacity 250ms linear;
-webkit-transition: fill-opacity 250ms linear, stroke-opacity 250ms linear;
}
.nvd3.nv-stackedarea path.nv-area.hover {
fill-opacity: .9;
}
.nvd3.nv-stackedarea .nv-groups .nv-point {
stroke-opacity: 0;
fill-opacity: 0;
}
.nvtooltip {
position: absolute;
background-color: rgba(255,255,255,1.0);
color: rgba(0,0,0,1.0);
padding: 1px;
border: 1px solid rgba(0,0,0,.2);
z-index: 10000;
display: block;
font-family: Arial;
font-size: 13px;
text-align: left;
pointer-events: none;
white-space: nowrap;
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
.nvtooltip {
background: rgba(255,255,255, 0.8);
border: 1px solid rgba(0,0,0,0.5);
border-radius: 4px;
}
/*Give tooltips that old fade in transition by
putting a "with-transitions" class on the container div.
*/
.nvtooltip.with-transitions, .with-transitions .nvtooltip {
transition: opacity 50ms linear;
-moz-transition: opacity 50ms linear;
-webkit-transition: opacity 50ms linear;
transition-delay: 200ms;
-moz-transition-delay: 200ms;
-webkit-transition-delay: 200ms;
}
.nvtooltip.x-nvtooltip,
.nvtooltip.y-nvtooltip {
padding: 8px;
}
.nvtooltip h3 {
margin: 0;
padding: 4px 14px;
line-height: 18px;
font-weight: normal;
background-color: rgba(247,247,247,0.75);
color: rgba(0,0,0,1.0);
text-align: center;
border-bottom: 1px solid #ebebeb;
-webkit-border-radius: 5px 5px 0 0;
-moz-border-radius: 5px 5px 0 0;
border-radius: 5px 5px 0 0;
}
.nvtooltip p {
margin: 0;
padding: 5px 14px;
text-align: center;
}
.nvtooltip span {
display: inline-block;
margin: 2px 0;
}
.nvtooltip table {
margin: 6px;
border-spacing:0;
}
.nvtooltip table td {
padding: 2px 9px 2px 0;
vertical-align: middle;
}
.nvtooltip table td.key {
font-weight: normal;
}
.nvtooltip table td.key.total {
font-weight: bold;
}
.nvtooltip table td.value {
text-align: right;
font-weight: bold;
}
.nvtooltip table tr.highlight td {
padding: 1px 9px 1px 0;
border-bottom-style: solid;
border-bottom-width: 1px;
border-top-style: solid;
border-top-width: 1px;
}
.nvtooltip table td.legend-color-guide div {
width: 8px;
height: 8px;
vertical-align: middle;
}
.nvtooltip table td.legend-color-guide div {
width: 12px;
height: 12px;
border: 1px solid #999;
}
.nvtooltip .footer {
padding: 3px;
text-align: center;
}
.nvtooltip-pending-removal {
pointer-events: none;
display: none;
}
/****
Interactive Layer
*/
.nvd3 .nv-interactiveGuideLine {
pointer-events:none;
}
.nvd3 line.nv-guideline {
stroke: #ccc;
}
Raw
nv.d3.js
/* nvd3 version 1.8.1-dev (https://github.com/novus/nvd3) 2015-09-10 */
(function(){
// set up main nv object
var nv = {};
// the major global objects under the nv namespace
nv.dev = false; //set false when in production
nv.tooltip = nv.tooltip || {}; // For the tooltip system
nv.utils = nv.utils || {}; // Utility subsystem
nv.models = nv.models || {}; //stores all the possible models/components
nv.charts = {}; //stores all the ready to use charts
nv.logs = {}; //stores some statistics and potential error messages
nv.dom = {}; //DOM manipulation functions
nv.dispatch = d3.dispatch('render_start', 'render_end');
// Function bind polyfill
// Needed ONLY for phantomJS as it's missing until version 2.0 which is unreleased as of this comment
// https://github.com/ariya/phantomjs/issues/10522
// http://kangax.github.io/compat-table/es5/#Function.prototype.bind
// phantomJS is used for running the test suite
if (!Function.prototype.bind) {
Function.prototype.bind = function (oThis) {
if (typeof this !== "function") {
// closest thing possible to the ECMAScript 5 internal IsCallable function
throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
}
var aArgs = Array.prototype.slice.call(arguments, 1),
fToBind = this,
fNOP = function () {},
fBound = function () {
return fToBind.apply(this instanceof fNOP && oThis
? this
: oThis,
aArgs.concat(Array.prototype.slice.call(arguments)));
};
fNOP.prototype = this.prototype;
fBound.prototype = new fNOP();
return fBound;
};
}
// Development render timers - disabled if dev = false
if (nv.dev) {
nv.dispatch.on('render_start', function(e) {
nv.logs.startTime = +new Date();
});
nv.dispatch.on('render_end', function(e) {
nv.logs.endTime = +new Date();
nv.logs.totalTime = nv.logs.endTime - nv.logs.startTime;
nv.log('total', nv.logs.totalTime); // used for development, to keep track of graph generation times
});
}
// Logs all arguments, and returns the last so you can test things in place
// Note: in IE8 console.log is an object not a function, and if modernizr is used
// then calling Function.prototype.bind with with anything other than a function
// causes a TypeError to be thrown.
nv.log = function() {
if (nv.dev && window.console && console.log && console.log.apply)
console.log.apply(console, arguments);
else if (nv.dev && window.console && typeof console.log == "function" && Function.prototype.bind) {
var log = Function.prototype.bind.call(console.log, console);
log.apply(console, arguments);
}
return arguments[arguments.length - 1];
};
// print console warning, should be used by deprecated functions
nv.deprecated = function(name, info) {
if (console && console.warn) {
console.warn('nvd3 warning: `' + name + '` has been deprecated. ', info || '');
}
};
// The nv.render function is used to queue up chart rendering
// in non-blocking async functions.
// When all queued charts are done rendering, nv.dispatch.render_end is invoked.
nv.render = function render(step) {
// number of graphs to generate in each timeout loop
step = step || 1;
nv.render.active = true;
nv.dispatch.render_start();
var renderLoop = function() {
var chart, graph;
for (var i = 0; i < step && (graph = nv.render.queue[i]); i++) {
chart = graph.generate();
if (typeof graph.callback == typeof(Function)) graph.callback(chart);
}
nv.render.queue.splice(0, i);
if (nv.render.queue.length) {
setTimeout(renderLoop);
}
else {
nv.dispatch.render_end();
nv.render.active = false;
}
};
setTimeout(renderLoop);
};
nv.render.active = false;
nv.render.queue = [];
/*
Adds a chart to the async rendering queue. This method can take arguments in two forms:
nv.addGraph({
generate: <Function>
callback: <Function>
})
or
nv.addGraph(<generate Function>, <callback Function>)
The generate function should contain code that creates the NVD3 model, sets options
on it, adds data to an SVG element, and invokes the chart model. The generate function
should return the chart model. See examples/lineChart.html for a usage example.
The callback function is optional, and it is called when the generate function completes.
*/
nv.addGraph = function(obj) {
if (typeof arguments[0] === typeof(Function)) {
obj = {generate: arguments[0], callback: arguments[1]};
}
nv.render.queue.push(obj);
if (!nv.render.active) {
nv.render();
}
};
// Node/CommonJS exports
if (typeof(module) !== 'undefined' && typeof(exports) !== 'undefined') {
module.exports = nv;
}
if (typeof(window) !== 'undefined') {
window.nv = nv;
}
/* Facade for queueing DOM write operations
* with Fastdom (https://github.com/wilsonpage/fastdom)
* if available.
* This could easily be extended to support alternate
* implementations in the future.
*/
nv.dom.write = function(callback) {
if (window.fastdom !== undefined) {
return fastdom.write(callback);
}
return callback();
};
/* Facade for queueing DOM read operations
* with Fastdom (https://github.com/wilsonpage/fastdom)
* if available.
* This could easily be extended to support alternate
* implementations in the future.
*/
nv.dom.read = function(callback) {
if (window.fastdom !== undefined) {
return fastdom.read(callback);
}
return callback();
};/* Utility class to handle creation of an interactive layer.
This places a rectangle on top of the chart. When you mouse move over it, it sends a dispatch
containing the X-coordinate. It can also render a vertical line where the mouse is located.
dispatch.elementMousemove is the important event to latch onto. It is fired whenever the mouse moves over
the rectangle. The dispatch is given one object which contains the mouseX/Y location.
It also has 'pointXValue', which is the conversion of mouseX to the x-axis scale.
*/
nv.interactiveGuideline = function() {
"use strict";
var margin = { left: 0, top: 0 } //Pass the chart's top and left magins. Used to calculate the mouseX/Y.
, width = null
, height = null
, xScale = d3.scale.linear()
, dispatch = d3.dispatch('elementMousemove', 'elementMouseout', 'elementClick', 'elementDblclick', 'elementMouseDown', 'elementMouseUp')
, showGuideLine = true
, svgContainer = null // Must pass the chart's svg, we'll use its mousemove event.
, tooltip = nv.models.tooltip()
, isMSIE = "ActiveXObject" in window // Checkt if IE by looking for activeX.
;
tooltip
.duration(0)
.hideDelay(0)
.hidden(false);
function layer(selection) {
selection.each(function(data) {
var container = d3.select(this);
var availableWidth = (width || 960), availableHeight = (height || 400);
var wrap = container.selectAll("g.nv-wrap.nv-interactiveLineLayer")
.data([data]);
var wrapEnter = wrap.enter()
.append("g").attr("class", " nv-wrap nv-interactiveLineLayer");
wrapEnter.append("g").attr("class","nv-interactiveGuideLine");
if (!svgContainer) {
return;
}
function mouseHandler() {
var d3mouse = d3.mouse(this);
var mouseX = d3mouse[0];
var mouseY = d3mouse[1];
var subtractMargin = true;
var mouseOutAnyReason = false;
if (isMSIE) {
/*
D3.js (or maybe SVG.getScreenCTM) has a nasty bug in Internet Explorer 10.
d3.mouse() returns incorrect X,Y mouse coordinates when mouse moving
over a rect in IE 10.
However, d3.event.offsetX/Y also returns the mouse coordinates
relative to the triggering <rect>. So we use offsetX/Y on IE.
*/
mouseX = d3.event.offsetX;
mouseY = d3.event.offsetY;
/*
On IE, if you attach a mouse event listener to the <svg> container,
it will actually trigger it for all the child elements (like <path>, <circle>, etc).
When this happens on IE, the offsetX/Y is set to where ever the child element
is located.
As a result, we do NOT need to subtract margins to figure out the mouse X/Y
position under this scenario. Removing the line below *will* cause
the interactive layer to not work right on IE.
*/
if(d3.event.target.tagName !== "svg") {
subtractMargin = false;
}
if (d3.event.target.className.baseVal.match("nv-legend")) {
mouseOutAnyReason = true;
}
}
if(subtractMargin) {
mouseX -= margin.left;
mouseY -= margin.top;
}
/* If mouseX/Y is outside of the chart's bounds,
trigger a mouseOut event.
*/
if (mouseX < 0 || mouseY < 0
|| mouseX > availableWidth || mouseY > availableHeight
|| (d3.event.relatedTarget && d3.event.relatedTarget.ownerSVGElement === undefined)
|| mouseOutAnyReason
) {
if (isMSIE) {
if (d3.event.relatedTarget
&& d3.event.relatedTarget.ownerSVGElement === undefined
&& (d3.event.relatedTarget.className === undefined
|| d3.event.relatedTarget.className.match(tooltip.nvPointerEventsClass))) {
return;
}
}
dispatch.elementMouseout({
mouseX: mouseX,
mouseY: mouseY
});
layer.renderGuideLine(null); //hide the guideline
tooltip.hidden(true);
return;
} else {
tooltip.hidden(false);
}
var pointXValue = xScale.invert(mouseX);
dispatch.elementMousemove({
mouseX: mouseX,
mouseY: mouseY,
pointXValue: pointXValue
});
//If user double clicks the layer, fire a elementDblclick
if (d3.event.type === "dblclick") {
dispatch.elementDblclick({
mouseX: mouseX,
mouseY: mouseY,
pointXValue: pointXValue
});
}
// if user single clicks the layer, fire elementClick
if (d3.event.type === 'click') {
dispatch.elementClick({
mouseX: mouseX,
mouseY: mouseY,
pointXValue: pointXValue
});
}
// if user presses mouse down the layer, fire elementMouseDown
if (d3.event.type === 'mousedown') {
dispatch.elementMouseDown({
mouseX: mouseX,
mouseY: mouseY,
pointXValue: pointXValue
});
}
// if user presses mouse down the layer, fire elementMouseUp
if (d3.event.type === 'mouseup') {
dispatch.elementMouseUp({
mouseX: mouseX,
mouseY: mouseY,
pointXValue: pointXValue
});
}
}
svgContainer
.on("touchmove",mouseHandler)
.on("mousemove",mouseHandler, true)
.on("mouseout" ,mouseHandler,true)
.on("mousedown" ,mouseHandler,true)
.on("mouseup" ,mouseHandler,true)
.on("dblclick" ,mouseHandler)
.on("click", mouseHandler)
;
layer.guideLine = null;
//Draws a vertical guideline at the given X postion.
layer.renderGuideLine = function(x) {
if (!showGuideLine) return;
if (layer.guideLine && layer.guideLine.attr("x1") === x) return;
nv.dom.write(function() {
var line = wrap.select(".nv-interactiveGuideLine")
.selectAll("line")
.data((x != null) ? [nv.utils.NaNtoZero(x)] : [], String);
line.enter()
.append("line")
.attr("class", "nv-guideline")
.attr("x1", function(d) { return d;})
.attr("x2", function(d) { return d;})
.attr("y1", availableHeight)
.attr("y2",0);
line.exit().remove();
});
}
});
}
layer.dispatch = dispatch;
layer.tooltip = tooltip;
layer.margin = function(_) {
if (!arguments.length) return margin;
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
return layer;
};
layer.width = function(_) {
if (!arguments.length) return width;
width = _;
return layer;
};
layer.height = function(_) {
if (!arguments.length) return height;
height = _;
return layer;
};
layer.xScale = function(_) {
if (!arguments.length) return xScale;
xScale = _;
return layer;
};
layer.showGuideLine = function(_) {
if (!arguments.length) return showGuideLine;
showGuideLine = _;
return layer;
};
layer.svgContainer = function(_) {
if (!arguments.length) return svgContainer;
svgContainer = _;
return layer;
};
return layer;
};
/* Utility class that uses d3.bisect to find the index in a given array, where a search value can be inserted.
This is different from normal bisectLeft; this function finds the nearest index to insert the search value.
For instance, lets say your array is [1,2,3,5,10,30], and you search for 28.
Normal d3.bisectLeft will return 4, because 28 is inserted after the number 10. But interactiveBisect will return 5
because 28 is closer to 30 than 10.
Unit tests can be found in: interactiveBisectTest.html
Has the following known issues:
* Will not work if the data points move backwards (ie, 10,9,8,7, etc) or if the data points are in random order.
* Won't work if there are duplicate x coordinate values.
*/
nv.interactiveBisect = function (values, searchVal, xAccessor) {
"use strict";
if (! (values instanceof Array)) {
return null;
}
var _xAccessor;
if (typeof xAccessor !== 'function') {
_xAccessor = function(d) {
return d.x;
}
} else {
_xAccessor = xAccessor;
}
var _cmp = function(d, v) {
// Accessors are no longer passed the index of the element along with
// the element itself when invoked by d3.bisector.
//
// Starting at D3 v3.4.4, d3.bisector() started inspecting the
// function passed to determine if it should consider it an accessor
// or a comparator. This meant that accessors that take two arguments
// (expecting an index as the second parameter) are treated as
// comparators where the second argument is the search value against
// which the first argument is compared.
return _xAccessor(d) - v;
};
var bisect = d3.bisector(_cmp).left;
var index = d3.max([0, bisect(values,searchVal) - 1]);
var currentValue = _xAccessor(values[index]);
if (typeof currentValue === 'undefined') {
currentValue = index;
}
if (currentValue === searchVal) {
return index; //found exact match
}
var nextIndex = d3.min([index+1, values.length - 1]);
var nextValue = _xAccessor(values[nextIndex]);
if (typeof nextValue === 'undefined') {
nextValue = nextIndex;
}
if (Math.abs(nextValue - searchVal) >= Math.abs(currentValue - searchVal)) {
return index;
} else {
return nextIndex
}
};
/*
Returns the index in the array "values" that is closest to searchVal.
Only returns an index if searchVal is within some "threshold".
Otherwise, returns null.
*/
nv.nearestValueIndex = function (values, searchVal, threshold) {
"use strict";
var yDistMax = Infinity, indexToHighlight = null;
values.forEach(function(d,i) {
var delta = Math.abs(searchVal - d);
if ( d != null && delta <= yDistMax && delta < threshold) {
yDistMax = delta;
indexToHighlight = i;
}
});
return indexToHighlight;
};
/* Model which can be instantiated to handle tooltip rendering.
Example usage:
var tip = nv.models.tooltip().gravity('w').distance(23)
.data(myDataObject);
tip(); //just invoke the returned function to render tooltip.
*/
nv.models.tooltip = function() {
"use strict";
/*
Tooltip data. If data is given in the proper format, a consistent tooltip is generated.
Example Format of data:
{
key: "Date",
value: "August 2009",
series: [
{key: "Series 1", value: "Value 1", color: "#000"},
{key: "Series 2", value: "Value 2", color: "#00f"}
]
}
*/
var id = "nvtooltip-" + Math.floor(Math.random() * 100000) // Generates a unique id when you create a new tooltip() object.
, data = null
, gravity = 'w' // Can be 'n','s','e','w'. Determines how tooltip is positioned.
, distance = 25 // Distance to offset tooltip from the mouse location.
, snapDistance = 0 // Tolerance allowed before tooltip is moved from its current position (creates 'snapping' effect)
, fixedTop = null // If not null, this fixes the top position of the tooltip.
, classes = null // Attaches additional CSS classes to the tooltip DIV that is created.
, chartContainer = null // Parent dom element of the SVG that holds the chart.
, hidden = true // Start off hidden, toggle with hide/show functions below.
, hideDelay = 200 // Delay (in ms) before the tooltip hides after calling hide().
, tooltip = null // d3 select of the tooltip div.
, lastPosition = { left: null, top: null } // Last position the tooltip was in.
, enabled = true // True -> tooltips are rendered. False -> don't render tooltips.
, duration = 100 // Tooltip movement duration, in ms.
, headerEnabled = true // If is to show the tooltip header.
, nvPointerEventsClass = "nv-pointer-events-none" // CSS class to specify whether element should not have mouse events.
;
/*
Function that returns the position (relative to the viewport) the tooltip should be placed in.
Should return: {
left: <leftPos>,
top: <topPos>
}
*/
var position = function() {
return {
left: d3.event.clientX,
top: d3.event.clientY
};
};
// Format function for the tooltip values column.
var valueFormatter = function(d, i) {
return d;
};
// Format function for the tooltip header value.
var headerFormatter = function(d) {
return d;
};
var keyFormatter = function(d, i) {
return d;
};
// By default, the tooltip model renders a beautiful table inside a DIV.
// You can override this function if a custom tooltip is desired.
var contentGenerator = function(d) {
if (d === null) {
return '';
}
var table = d3.select(document.createElement("table"));
if (headerEnabled) {
var theadEnter = table.selectAll("thead")
.data([d])
.enter().append("thead");
theadEnter.append("tr")
.append("td")
.attr("colspan", 3)
.append("strong")
.classed("x-value", true)
.html(headerFormatter(d.value));
}
var tbodyEnter = table.selectAll("tbody")
.data([d])
.enter().append("tbody");
var trowEnter = tbodyEnter.selectAll("tr")
.data(function(p) { return p.series})
.enter()
.append("tr")
.classed("highlight", function(p) { return p.highlight});
trowEnter.append("td")
.classed("legend-color-guide",true)
.append("div")
.style("background-color", function(p) { return p.color});
trowEnter.append("td")
.classed("key",true)
.classed("total",function(p) { return !!p.total})
.html(function(p, i) { return keyFormatter(p.key, i)});
trowEnter.append("td")
.classed("value",true)
.html(function(p, i) { return valueFormatter(p.value, i) });
trowEnter.selectAll("td").each(function(p) {
if (p.highlight) {
var opacityScale = d3.scale.linear().domain([0,1]).range(["#fff",p.color]);
var opacity = 0.6;
d3.select(this)
.style("border-bottom-color", opacityScale(opacity))
.style("border-top-color", opacityScale(opacity))
;
}
});
var html = table.node().outerHTML;
if (d.footer !== undefined)
html += "<div class='footer'>" + d.footer + "</div>";
return html;
};
var dataSeriesExists = function(d) {
if (d && d.series) {
if (d.series instanceof Array) {
return !!d.series.length;
}
// if object, it's okay just convert to array of the object
if (d.series instanceof Object) {
d.series = [d.series];
return true;
}
}
return false;
};
// Calculates the gravity offset of the tooltip. Parameter is position of tooltip
// relative to the viewport.
var calcGravityOffset = function(pos) {
var height = tooltip.node().offsetHeight,
width = tooltip.node().offsetWidth,
clientWidth = document.documentElement.clientWidth, // Don't want scrollbars.
clientHeight = document.documentElement.clientHeight, // Don't want scrollbars.
left, top, tmp;
// calculate position based on gravity
switch (gravity) {
case 'e':
left = - width - distance;
top = - (height / 2);
if(pos.left + left < 0) left = distance;
if((tmp = pos.top + top) < 0) top -= tmp;
if((tmp = pos.top + top + height) > clientHeight) top -= tmp - clientHeight;
break;
case 'w':
left = distance;
top = - (height / 2);
if (pos.left + left + width > clientWidth) left = - width - distance;
if ((tmp = pos.top + top) < 0) top -= tmp;
if ((tmp = pos.top + top + height) > clientHeight) top -= tmp - clientHeight;
break;
case 'n':
left = - (width / 2) - 5; // - 5 is an approximation of the mouse's height.
top = distance;
if (pos.top + top + height > clientHeight) top = - height - distance;
if ((tmp = pos.left + left) < 0) left -= tmp;
if ((tmp = pos.left + left + width) > clientWidth) left -= tmp - clientWidth;
break;
case 's':
left = - (width / 2);
top = - height - distance;
if (pos.top + top < 0) top = distance;
if ((tmp = pos.left + left) < 0) left -= tmp;
if ((tmp = pos.left + left + width) > clientWidth) left -= tmp - clientWidth;
break;
case 'center':
left = - (width / 2);
top = - (height / 2);
break;
default:
left = 0;
top = 0;
break;
}
return { 'left': left, 'top': top };
};
/*
Positions the tooltip in the correct place, as given by the position() function.
*/
var positionTooltip = function() {
nv.dom.read(function() {
var pos = position(),
gravityOffset = calcGravityOffset(pos),
left = pos.left + gravityOffset.left,
top = pos.top + gravityOffset.top;
// delay hiding a bit to avoid flickering
if (hidden) {
tooltip
.interrupt()
.transition()
.delay(hideDelay)
.duration(0)
.style('opacity', 0);
} else {
// using tooltip.style('transform') returns values un-usable for tween
var old_translate = 'translate(' + lastPosition.left + 'px, ' + lastPosition.top + 'px)';
var new_translate = 'translate(' + left + 'px, ' + top + 'px)';
var translateInterpolator = d3.interpolateString(old_translate, new_translate);
var is_hidden = tooltip.style('opacity') < 0.1;
tooltip
.interrupt() // cancel running transitions
.transition()
.duration(is_hidden ? 0 : duration)
// using tween since some versions of d3 can't auto-tween a translate on a div
.styleTween('transform', function (d) {
return translateInterpolator;
}, 'important')
// Safari has its own `-webkit-transform` and does not support `transform`
.styleTween('-webkit-transform', function (d) {
return translateInterpolator;
})
.style('-ms-transform', new_translate)
.style('opacity', 1);
}
lastPosition.left = left;
lastPosition.top = top;
});
};
// Creates new tooltip container, or uses existing one on DOM.
function initTooltip() {
if (!tooltip) {
var container = chartContainer ? chartContainer : document.body;
// Create new tooltip div if it doesn't exist on DOM.
tooltip = d3.select(container).append("div")
.attr("class", "nvtooltip " + (classes ? classes : "xy-tooltip"))
.attr("id", id);
tooltip.style("top", 0).style("left", 0);
tooltip.style('opacity', 0);
tooltip.style('position', 'fixed');
tooltip.selectAll("div, table, td, tr").classed(nvPointerEventsClass, true);
tooltip.classed(nvPointerEventsClass, true);
}
}
// Draw the tooltip onto the DOM.
function nvtooltip() {
if (!enabled) return;
if (!dataSeriesExists(data)) return;
nv.dom.write(function () {
initTooltip();
// Generate data and set it into tooltip.
// Bonus - If you override contentGenerator and return falsey you can use something like
// React or Knockout to bind the data for your tooltip.
var newContent = contentGenerator(data);
if (newContent) {
tooltip.node().innerHTML = newContent;
}
positionTooltip();
});
return nvtooltip;
}
nvtooltip.nvPointerEventsClass = nvPointerEventsClass;
nvtooltip.options = nv.utils.optionsFunc.bind(nvtooltip);
nvtooltip._options = Object.create({}, {
// simple read/write options
duration: {get: function(){return duration;}, set: function(_){duration=_;}},
gravity: {get: function(){return gravity;}, set: function(_){gravity=_;}},
distance: {get: function(){return distance;}, set: function(_){distance=_;}},
snapDistance: {get: function(){return snapDistance;}, set: function(_){snapDistance=_;}},
classes: {get: function(){return classes;}, set: function(_){classes=_;}},
chartContainer: {get: function(){return chartContainer;}, set: function(_){chartContainer=_;}},
enabled: {get: function(){return enabled;}, set: function(_){enabled=_;}},
hideDelay: {get: function(){return hideDelay;}, set: function(_){hideDelay=_;}},
contentGenerator: {get: function(){return contentGenerator;}, set: function(_){contentGenerator=_;}},
valueFormatter: {get: function(){return valueFormatter;}, set: function(_){valueFormatter=_;}},
headerFormatter: {get: function(){return headerFormatter;}, set: function(_){headerFormatter=_;}},
keyFormatter: {get: function(){return keyFormatter;}, set: function(_){keyFormatter=_;}},
headerEnabled: {get: function(){return headerEnabled;}, set: function(_){headerEnabled=_;}},
position: {get: function(){return position;}, set: function(_){position=_;}},
// options with extra logic
hidden: {get: function(){return hidden;}, set: function(_){
if (hidden != _) {
hidden = !!_;
nvtooltip();
}
}},
data: {get: function(){return data;}, set: function(_){
// if showing a single data point, adjust data format with that
if (_.point) {
_.value = _.point.x;
_.series = _.series || {};
_.series.value = _.point.y;
_.series.color = _.point.color || _.series.color;
}
data = _;
}},
// read only properties
node: {get: function(){return tooltip.node();}, set: function(_){}},
id: {get: function(){return id;}, set: function(_){}}
});
nv.utils.initOptions(nvtooltip);
return nvtooltip;
};
/*
Gets the browser window size
Returns object with height and width properties
*/
nv.utils.windowSize = function() {
// Sane defaults
var size = {width: 640, height: 480};
// Most recent browsers use
if (window.innerWidth && window.innerHeight) {
size.width = window.innerWidth;
size.height = window.innerHeight;
return (size);
}
// IE can use depending on mode it is in
if (document.compatMode=='CSS1Compat' &&
document.documentElement &&
document.documentElement.offsetWidth ) {
size.width = document.documentElement.offsetWidth;
size.height = document.documentElement.offsetHeight;
return (size);
}
// Earlier IE uses Doc.body
if (document.body && document.body.offsetWidth) {
size.width = document.body.offsetWidth;
size.height = document.body.offsetHeight;
return (size);
}
return (size);
};
/*
Binds callback function to run when window is resized
*/
nv.utils.windowResize = function(handler) {
if (window.addEventListener) {
window.addEventListener('resize', handler);
} else {
nv.log("ERROR: Failed to bind to window.resize with: ", handler);
}
// return object with clear function to remove the single added callback.
return {
callback: handler,
clear: function() {
window.removeEventListener('resize', handler);
}
}
};
/*
Backwards compatible way to implement more d3-like coloring of graphs.
Can take in nothing, an array, or a function/scale
To use a normal scale, get the range and pass that because we must be able
to take two arguments and use the index to keep backward compatibility
*/
nv.utils.getColor = function(color) {
//if you pass in nothing, get default colors back
if (color === undefined) {
return nv.utils.defaultColor();
//if passed an array, turn it into a color scale
// use isArray, instanceof fails if d3 range is created in an iframe
} else if(Array.isArray(color)) {
var color_scale = d3.scale.ordinal().range(color);
return function(d, i) {
var key = i === undefined ? d : i;
return d.color || color_scale(key);
};
//if passed a function or scale, return it, or whatever it may be
//external libs, such as angularjs-nvd3-directives use this
} else {
//can't really help it if someone passes rubbish as color
return color;
}
};
/*
Default color chooser uses a color scale of 20 colors from D3
https://github.com/mbostock/d3/wiki/Ordinal-Scales#categorical-colors
*/
nv.utils.defaultColor = function() {
// get range of the scale so we'll turn it into our own function.
return nv.utils.getColor(d3.scale.category20().range());
};
/*
Returns a color function that takes the result of 'getKey' for each series and
looks for a corresponding color from the dictionary
*/
nv.utils.customTheme = function(dictionary, getKey, defaultColors) {
// use default series.key if getKey is undefined
getKey = getKey || function(series) { return series.key };
defaultColors = defaultColors || d3.scale.category20().range();
// start at end of default color list and walk back to index 0
var defIndex = defaultColors.length;
return function(series, index) {
var key = getKey(series);
if (typeof dictionary[key] === 'function') {
return dictionary[key]();
} else if (dictionary[key] !== undefined) {
return dictionary[key];
} else {
// no match in dictionary, use a default color
if (!defIndex) {
// used all the default colors, start over
defIndex = defaultColors.length;
}
defIndex = defIndex - 1;
return defaultColors[defIndex];
}
};
};
/*
From the PJAX example on d3js.org, while this is not really directly needed
it's a very cool method for doing pjax, I may expand upon it a little bit,
open to suggestions on anything that may be useful
*/
nv.utils.pjax = function(links, content) {
var load = function(href) {
d3.html(href, function(fragment) {
var target = d3.select(content).node();
target.parentNode.replaceChild(
d3.select(fragment).select(content).node(),
target);
nv.utils.pjax(links, content);
});
};
d3.selectAll(links).on("click", function() {
history.pushState(this.href, this.textContent, this.href);
load(this.href);
d3.event.preventDefault();
});
d3.select(window).on("popstate", function() {
if (d3.event.state) {
load(d3.event.state);
}
});
};
/*
For when we want to approximate the width in pixels for an SVG:text element.
Most common instance is when the element is in a display:none; container.
Forumla is : text.length * font-size * constant_factor
*/
nv.utils.calcApproxTextWidth = function (svgTextElem) {
if (typeof svgTextElem.style === 'function'
&& typeof svgTextElem.text === 'function') {
var fontSize = parseInt(svgTextElem.style("font-size").replace("px",""), 10);
var textLength = svgTextElem.text().length;
return textLength * fontSize * 0.5;
}
return 0;
};
/*
Numbers that are undefined, null or NaN, convert them to zeros.
*/
nv.utils.NaNtoZero = function(n) {
if (typeof n !== 'number'
|| isNaN(n)
|| n === null
|| n === Infinity
|| n === -Infinity) {
return 0;
}
return n;
};
/*
Add a way to watch for d3 transition ends to d3
*/
d3.selection.prototype.watchTransition = function(renderWatch){
var args = [this].concat([].slice.call(arguments, 1));
return renderWatch.transition.apply(renderWatch, args);
};
/*
Helper object to watch when d3 has rendered something
*/
nv.utils.renderWatch = function(dispatch, duration) {
if (!(this instanceof nv.utils.renderWatch)) {
return new nv.utils.renderWatch(dispatch, duration);
}
var _duration = duration !== undefined ? duration : 250;
var renderStack = [];
var self = this;
this.models = function(models) {
models = [].slice.call(arguments, 0);
models.forEach(function(model){
model.__rendered = false;
(function(m){
m.dispatch.on('renderEnd', function(arg){
m.__rendered = true;
self.renderEnd('model');
});
})(model);
if (renderStack.indexOf(model) < 0) {
renderStack.push(model);
}
});
return this;
};
this.reset = function(duration) {
if (duration !== undefined) {
_duration = duration;
}
renderStack = [];
};
this.transition = function(selection, args, duration) {
args = arguments.length > 1 ? [].slice.call(arguments, 1) : [];
if (args.length > 1) {
duration = args.pop();
} else {
duration = _duration !== undefined ? _duration : 250;
}
selection.__rendered = false;
if (renderStack.indexOf(selection) < 0) {
renderStack.push(selection);
}
if (duration === 0) {
selection.__rendered = true;
selection.delay = function() { return this; };
selection.duration = function() { return this; };
return selection;
} else {
if (selection.length === 0) {
selection.__rendered = true;
} else if (selection.every( function(d){ return !d.length; } )) {
selection.__rendered = true;
} else {
selection.__rendered = false;
}
var n = 0;
return selection
.transition()
.duration(duration)
.each(function(){ ++n; })
.each('end', function(d, i) {
if (--n === 0) {
selection.__rendered = true;
self.renderEnd.apply(this, args);
}
});
}
};
this.renderEnd = function() {
if (renderStack.every( function(d){ return d.__rendered; } )) {
renderStack.forEach( function(d){ d.__rendered = false; });
dispatch.renderEnd.apply(this, arguments);
}
}
};
/*
Takes multiple objects and combines them into the first one (dst)
example: nv.utils.deepExtend({a: 1}, {a: 2, b: 3}, {c: 4});
gives: {a: 2, b: 3, c: 4}
*/
nv.utils.deepExtend = function(dst){
var sources = arguments.length > 1 ? [].slice.call(arguments, 1) : [];
sources.forEach(function(source) {
for (var key in source) {
var isArray = dst[key] instanceof Array;
var isObject = typeof dst[key] === 'object';
var srcObj = typeof source[key] === 'object';
if (isObject && !isArray && srcObj) {
nv.utils.deepExtend(dst[key], source[key]);
} else {
dst[key] = source[key];
}
}
});
};
/*
state utility object, used to track d3 states in the models
*/
nv.utils.state = function(){
if (!(this instanceof nv.utils.state)) {
return new nv.utils.state();
}
var state = {};
var _self = this;
var _setState = function(){};
var _getState = function(){ return {}; };
var init = null;
var changed = null;
this.dispatch = d3.dispatch('change', 'set');
this.dispatch.on('set', function(state){
_setState(state, true);
});
this.getter = function(fn){
_getState = fn;
return this;
};
this.setter = function(fn, callback) {
if (!callback) {
callback = function(){};
}
_setState = function(state, update){
fn(state);
if (update) {
callback();
}
};
return this;
};
this.init = function(state){
init = init || {};
nv.utils.deepExtend(init, state);
};
var _set = function(){
var settings = _getState();
if (JSON.stringify(settings) === JSON.stringify(state)) {
return false;
}
for (var key in settings) {
if (state[key] === undefined) {
state[key] = {};
}
state[key] = settings[key];
changed = true;
}
return true;
};
this.update = function(){
if (init) {
_setState(init, false);
init = null;
}
if (_set.call(this)) {
this.dispatch.change(state);
}
};
};
/*
Snippet of code you can insert into each nv.models.* to give you the ability to
do things like:
chart.options({
showXAxis: true,
tooltips: true
});
To enable in the chart:
chart.options = nv.utils.optionsFunc.bind(chart);
*/
nv.utils.optionsFunc = function(args) {
if (args) {
d3.map(args).forEach((function(key,value) {
if (typeof this[key] === "function") {
this[key](value);
}
}).bind(this));
}
return this;
};
/*
numTicks: requested number of ticks
data: the chart data
returns the number of ticks to actually use on X axis, based on chart data
to avoid duplicate ticks with the same value
*/
nv.utils.calcTicksX = function(numTicks, data) {
// find max number of values from all data streams
var numValues = 1;
var i = 0;
for (i; i < data.length; i += 1) {
var stream_len = data[i] && data[i].values ? data[i].values.length : 0;
numValues = stream_len > numValues ? stream_len : numValues;
}
nv.log("Requested number of ticks: ", numTicks);
nv.log("Calculated max values to be: ", numValues);
// make sure we don't have more ticks than values to avoid duplicates
numTicks = numTicks > numValues ? numTicks = numValues - 1 : numTicks;
// make sure we have at least one tick
numTicks = numTicks < 1 ? 1 : numTicks;
// make sure it's an integer
numTicks = Math.floor(numTicks);
nv.log("Calculating tick count as: ", numTicks);
return numTicks;
};
/*
returns number of ticks to actually use on Y axis, based on chart data
*/
nv.utils.calcTicksY = function(numTicks, data) {
// currently uses the same logic but we can adjust here if needed later
return nv.utils.calcTicksX(numTicks, data);
};
/*
Add a particular option from an options object onto chart
Options exposed on a chart are a getter/setter function that returns chart
on set to mimic typical d3 option chaining, e.g. svg.option1('a').option2('b');
option objects should be generated via Object.create() to provide
the option of manipulating data via get/set functions.
*/
nv.utils.initOption = function(chart, name) {
// if it's a call option, just call it directly, otherwise do get/set
if (chart._calls && chart._calls[name]) {
chart[name] = chart._calls[name];
} else {
chart[name] = function (_) {
if (!arguments.length) return chart._options[name];
chart._overrides[name] = true;
chart._options[name] = _;
return chart;
};
// calling the option as _option will ignore if set by option already
// so nvd3 can set options internally but the stop if set manually
chart['_' + name] = function(_) {
if (!arguments.length) return chart._options[name];
if (!chart._overrides[name]) {
chart._options[name] = _;
}
return chart;
}
}
};
/*
Add all options in an options object to the chart
*/
nv.utils.initOptions = function(chart) {
chart._overrides = chart._overrides || {};
var ops = Object.getOwnPropertyNames(chart._options || {});
var calls = Object.getOwnPropertyNames(chart._calls || {});
ops = ops.concat(calls);
for (var i in ops) {
nv.utils.initOption(chart, ops[i]);
}
};
/*
Inherit options from a D3 object
d3.rebind makes calling the function on target actually call it on source
Also use _d3options so we can track what we inherit for documentation and chained inheritance
*/
nv.utils.inheritOptionsD3 = function(target, d3_source, oplist) {
target._d3options = oplist.concat(target._d3options || []);
oplist.unshift(d3_source);
oplist.unshift(target);
d3.rebind.apply(this, oplist);
};
/*
Remove duplicates from an array
*/
nv.utils.arrayUnique = function(a) {
return a.sort().filter(function(item, pos) {
return !pos || item != a[pos - 1];
});
};
/*
Keeps a list of custom symbols to draw from in addition to d3.svg.symbol
Necessary since d3 doesn't let you extend its list -_-
Add new symbols by doing nv.utils.symbols.set('name', function(size){...});
*/
nv.utils.symbolMap = d3.map();
/*
Replaces d3.svg.symbol so that we can look both there and our own map
*/
nv.utils.symbol = function() {
var type,
size = 64;
function symbol(d,i) {
var t = type.call(this,d,i);
var s = size.call(this,d,i);
if (d3.svg.symbolTypes.indexOf(t) !== -1) {
return d3.svg.symbol().type(t).size(s)();
} else {
return nv.utils.symbolMap.get(t)(s);
}
}
symbol.type = function(_) {
if (!arguments.length) return type;
type = d3.functor(_);
return symbol;
};
symbol.size = function(_) {
if (!arguments.length) return size;
size = d3.functor(_);
return symbol;
};
return symbol;
};
/*
Inherit option getter/setter functions from source to target
d3.rebind makes calling the function on target actually call it on source
Also track via _inherited and _d3options so we can track what we inherit
for documentation generation purposes and chained inheritance
*/
nv.utils.inheritOptions = function(target, source) {
// inherit all the things
var ops = Object.getOwnPropertyNames(source._options || {});
var calls = Object.getOwnPropertyNames(source._calls || {});
var inherited = source._inherited || [];
var d3ops = source._d3options || [];
var args = ops.concat(calls).concat(inherited).concat(d3ops);
args.unshift(source);
args.unshift(target);
d3.rebind.apply(this, args);
// pass along the lists to keep track of them, don't allow duplicates
target._inherited = nv.utils.arrayUnique(ops.concat(calls).concat(inherited).concat(ops).concat(target._inherited || []));
target._d3options = nv.utils.arrayUnique(d3ops.concat(target._d3options || []));
};
/*
Runs common initialize code on the svg before the chart builds
*/
nv.utils.initSVG = function(svg) {
svg.classed({'nvd3-svg':true});
};
/*
Sanitize and provide default for the container height.
*/
nv.utils.sanitizeHeight = function(height, container) {
return (height || parseInt(container.style('height'), 10) || 400);
};
/*
Sanitize and provide default for the container width.
*/
nv.utils.sanitizeWidth = function(width, container) {
return (width || parseInt(container.style('width'), 10) || 960);
};
/*
Calculate the available height for a chart.
*/
nv.utils.availableHeight = function(height, container, margin) {
return nv.utils.sanitizeHeight(height, container) - margin.top - margin.bottom;
};
/*
Calculate the available width for a chart.
*/
nv.utils.availableWidth = function(width, container, margin) {
return nv.utils.sanitizeWidth(width, container) - margin.left - margin.right;
};
/*
Clear any rendered chart components and display a chart's 'noData' message
*/
nv.utils.noData = function(chart, container) {
var opt = chart.options(),
margin = opt.margin(),
noData = opt.noData(),
data = (noData == null) ? ["No Data Available."] : [noData],
height = nv.utils.availableHeight(null, container, margin),
width = nv.utils.availableWidth(null, container, margin),
x = margin.left + width/2,
y = margin.top + height/2;
//Remove any previously created chart components
container.selectAll('g').remove();
var noDataText = container.selectAll('.nv-noData').data(data);
noDataText.enter().append('text')
.attr('class', 'nvd3 nv-noData')
.attr('dy', '-.7em')
.style('text-anchor', 'middle');
noDataText
.attr('x', x)
.attr('y', y)
.text(function(t){ return t; });
};
/*
Wrap long labels.
*/
nv.utils.wrapTicks = function (text, width) {
text.each(function() {
var text = d3.select(this),
words = text.text().split(/\s+/).reverse(),
word,
line = [],
lineNumber = 0,
lineHeight = 1.1,
y = text.attr("y"),
dy = parseFloat(text.attr("dy")),
tspan = text.text(null).append("tspan").attr("x", 0).attr("y", y).attr("dy", dy + "em");
while (word = words.pop()) {
line.push(word);
tspan.text(line.join(" "));
if (tspan.node().getComputedTextLength() > width) {
line.pop();
tspan.text(line.join(" "));
line = [word];
tspan = text.append("tspan").attr("x", 0).attr("y", y).attr("dy", ++lineNumber * lineHeight + dy + "em").text(word);
}
}
});
};nv.models.axis = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var axis = d3.svg.axis();
var scale = d3.scale.linear();
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = 75 //only used for tickLabel currently
, height = 60 //only used for tickLabel currently
, axisLabelText = null
, showMaxMin = true //TODO: showMaxMin should be disabled on all ordinal scaled axes
, rotateLabels = 0
, rotateYLabel = true
, staggerLabels = false
, isOrdinal = false
, ticks = null
, axisLabelDistance = 0
, duration = 250
, dispatch = d3.dispatch('renderEnd')
;
axis
.scale(scale)
.orient('bottom')
.tickFormat(function(d) { return d })
;
//============================================================
// Private Variables
//------------------------------------------------------------
var scale0;
var renderWatch = nv.utils.renderWatch(dispatch, duration);
function chart(selection) {
renderWatch.reset();
selection.each(function(data) {
var container = d3.select(this);
nv.utils.initSVG(container);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-axis').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-axis');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
if (ticks !== null)
axis.ticks(ticks);
else if (axis.orient() == 'top' || axis.orient() == 'bottom')
axis.ticks(Math.abs(scale.range()[1] - scale.range()[0]) / 100);
//TODO: consider calculating width/height based on whether or not label is added, for reference in charts using this component
g.watchTransition(renderWatch, 'axis').call(axis);
scale0 = scale0 || axis.scale();
var fmt = axis.tickFormat();
if (fmt == null) {
fmt = scale0.tickFormat();
}
var axisLabel = g.selectAll('text.nv-axislabel')
.data([axisLabelText || null]);
axisLabel.exit().remove();
var xLabelMargin;
var axisMaxMin;
var w;
switch (axis.orient()) {
case 'top':
axisLabel.enter().append('text').attr('class', 'nv-axislabel');
w = 0;
if (scale.range().length === 1) {
w = isOrdinal ? scale.range()[0] * 2 + scale.rangeBand() : 0;
} else if (scale.range().length === 2) {
w = isOrdinal ? scale.range()[0] + scale.range()[1] + scale.rangeBand() : scale.range()[1];
} else if ( scale.range().length > 2){
w = scale.range()[scale.range().length-1]+(scale.range()[1]-scale.range()[0]);
};
axisLabel
.attr('text-anchor', 'middle')
.attr('y', 0)
.attr('x', w/2);
if (showMaxMin) {
axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
.data(scale.domain());
axisMaxMin.enter().append('g').attr('class',function(d,i){
return ['nv-axisMaxMin','nv-axisMaxMin-x',(i == 0 ? 'nv-axisMin-x':'nv-axisMax-x')].join(' ')
}).append('text');
axisMaxMin.exit().remove();
axisMaxMin
.attr('transform', function(d,i) {
return 'translate(' + nv.utils.NaNtoZero(scale(d)) + ',0)'
})
.select('text')
.attr('dy', '-0.5em')
.attr('y', -axis.tickPadding())
.attr('text-anchor', 'middle')
.text(function(d,i) {
var v = fmt(d);
return ('' + v).match('NaN') ? '' : v;
});
axisMaxMin.watchTransition(renderWatch, 'min-max top')
.attr('transform', function(d,i) {
return 'translate(' + nv.utils.NaNtoZero(scale.range()[i]) + ',0)'
});
}
break;
case 'bottom':
xLabelMargin = axisLabelDistance + 36;
var maxTextWidth = 30;
var textHeight = 0;
var xTicks = g.selectAll('g').select("text");
var rotateLabelsRule = '';
if (rotateLabels%360) {
//Calculate the longest xTick width
xTicks.each(function(d,i){
var box = this.getBoundingClientRect();
var width = box.width;
textHeight = box.height;
if(width > maxTextWidth) maxTextWidth = width;
});
rotateLabelsRule = 'rotate(' + rotateLabels + ' 0,' + (textHeight/2 + axis.tickPadding()) + ')';
//Convert to radians before calculating sin. Add 30 to margin for healthy padding.
var sin = Math.abs(Math.sin(rotateLabels*Math.PI/180));
xLabelMargin = (sin ? sin*maxTextWidth : maxTextWidth)+30;
//Rotate all xTicks
xTicks
.attr('transform', rotateLabelsRule)
.style('text-anchor', rotateLabels%360 > 0 ? 'start' : 'end');
}
axisLabel.enter().append('text').attr('class', 'nv-axislabel');
w = 0;
if (scale.range().length === 1) {
w = isOrdinal ? scale.range()[0] * 2 + scale.rangeBand() : 0;
} else if (scale.range().length === 2) {
w = isOrdinal ? scale.range()[0] + scale.range()[1] + scale.rangeBand() : scale.range()[1];
} else if ( scale.range().length > 2){
w = scale.range()[scale.range().length-1]+(scale.range()[1]-scale.range()[0]);
};
axisLabel
.attr('text-anchor', 'middle')
.attr('y', xLabelMargin)
.attr('x', w/2);
if (showMaxMin) {
//if (showMaxMin && !isOrdinal) {
axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
//.data(scale.domain())
.data([scale.domain()[0], scale.domain()[scale.domain().length - 1]]);
axisMaxMin.enter().append('g').attr('class',function(d,i){
return ['nv-axisMaxMin','nv-axisMaxMin-x',(i == 0 ? 'nv-axisMin-x':'nv-axisMax-x')].join(' ')
}).append('text');
axisMaxMin.exit().remove();
axisMaxMin
.attr('transform', function(d,i) {
return 'translate(' + nv.utils.NaNtoZero((scale(d) + (isOrdinal ? scale.rangeBand() / 2 : 0))) + ',0)'
})
.select('text')
.attr('dy', '.71em')
.attr('y', axis.tickPadding())
.attr('transform', rotateLabelsRule)
.style('text-anchor', rotateLabels ? (rotateLabels%360 > 0 ? 'start' : 'end') : 'middle')
.text(function(d,i) {
var v = fmt(d);
return ('' + v).match('NaN') ? '' : v;
});
axisMaxMin.watchTransition(renderWatch, 'min-max bottom')
.attr('transform', function(d,i) {
return 'translate(' + nv.utils.NaNtoZero((scale(d) + (isOrdinal ? scale.rangeBand() / 2 : 0))) + ',0)'
});
}
if (staggerLabels)
xTicks
.attr('transform', function(d,i) {
return 'translate(0,' + (i % 2 == 0 ? '0' : '12') + ')'
});
break;
case 'right':
axisLabel.enter().append('text').attr('class', 'nv-axislabel');
axisLabel
.style('text-anchor', rotateYLabel ? 'middle' : 'begin')
.attr('transform', rotateYLabel ? 'rotate(90)' : '')
.attr('y', rotateYLabel ? (-Math.max(margin.right, width) + 12) : -10) //TODO: consider calculating this based on largest tick width... OR at least expose this on chart
.attr('x', rotateYLabel ? (d3.max(scale.range()) / 2) : axis.tickPadding());
if (showMaxMin) {
axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
.data(scale.domain());
axisMaxMin.enter().append('g').attr('class',function(d,i){
return ['nv-axisMaxMin','nv-axisMaxMin-y',(i == 0 ? 'nv-axisMin-y':'nv-axisMax-y')].join(' ')
}).append('text')
.style('opacity', 0);
axisMaxMin.exit().remove();
axisMaxMin
.attr('transform', function(d,i) {
return 'translate(0,' + nv.utils.NaNtoZero(scale(d)) + ')'
})
.select('text')
.attr('dy', '.32em')
.attr('y', 0)
.attr('x', axis.tickPadding())
.style('text-anchor', 'start')
.text(function(d, i) {
var v = fmt(d);
return ('' + v).match('NaN') ? '' : v;
});
axisMaxMin.watchTransition(renderWatch, 'min-max right')
.attr('transform', function(d,i) {
return 'translate(0,' + nv.utils.NaNtoZero(scale.range()[i]) + ')'
})
.select('text')
.style('opacity', 1);
}
break;
case 'left':
/*
//For dynamically placing the label. Can be used with dynamically-sized chart axis margins
var yTicks = g.selectAll('g').select("text");
yTicks.each(function(d,i){
var labelPadding = this.getBoundingClientRect().width + axis.tickPadding() + 16;
if(labelPadding > width) width = labelPadding;
});
*/
axisLabel.enter().append('text').attr('class', 'nv-axislabel');
axisLabel
.style('text-anchor', rotateYLabel ? 'middle' : 'end')
.attr('transform', rotateYLabel ? 'rotate(-90)' : '')
.attr('y', rotateYLabel ? (-Math.max(margin.left, width) + 25 - (axisLabelDistance || 0)) : -10)
.attr('x', rotateYLabel ? (-d3.max(scale.range()) / 2) : -axis.tickPadding());
if (showMaxMin) {
axisMaxMin = wrap.selectAll('g.nv-axisMaxMin')
.data(scale.domain());
axisMaxMin.enter().append('g').attr('class',function(d,i){
return ['nv-axisMaxMin','nv-axisMaxMin-y',(i == 0 ? 'nv-axisMin-y':'nv-axisMax-y')].join(' ')
}).append('text')
.style('opacity', 0);
axisMaxMin.exit().remove();
axisMaxMin
.attr('transform', function(d,i) {
return 'translate(0,' + nv.utils.NaNtoZero(scale0(d)) + ')'
})
.select('text')
.attr('dy', '.32em')
.attr('y', 0)
.attr('x', -axis.tickPadding())
.attr('text-anchor', 'end')
.text(function(d,i) {
var v = fmt(d);
return ('' + v).match('NaN') ? '' : v;
});
axisMaxMin.watchTransition(renderWatch, 'min-max right')
.attr('transform', function(d,i) {
return 'translate(0,' + nv.utils.NaNtoZero(scale.range()[i]) + ')'
})
.select('text')
.style('opacity', 1);
}
break;
}
axisLabel.text(function(d) { return d });
if (showMaxMin && (axis.orient() === 'left' || axis.orient() === 'right')) {
//check if max and min overlap other values, if so, hide the values that overlap
g.selectAll('g') // the g's wrapping each tick
.each(function(d,i) {
d3.select(this).select('text').attr('opacity', 1);
if (scale(d) < scale.range()[1] + 10 || scale(d) > scale.range()[0] - 10) { // 10 is assuming text height is 16... if d is 0, leave it!
if (d > 1e-10 || d < -1e-10) // accounts for minor floating point errors... though could be problematic if the scale is EXTREMELY SMALL
d3.select(this).attr('opacity', 0);
d3.select(this).select('text').attr('opacity', 0); // Don't remove the ZERO line!!
}
});
//if Max and Min = 0 only show min, Issue #281
if (scale.domain()[0] == scale.domain()[1] && scale.domain()[0] == 0) {
wrap.selectAll('g.nv-axisMaxMin').style('opacity', function (d, i) {
return !i ? 1 : 0
});
}
}
if (showMaxMin && (axis.orient() === 'top' || axis.orient() === 'bottom')) {
var maxMinRange = [];
wrap.selectAll('g.nv-axisMaxMin')
.each(function(d,i) {
try {
if (i) // i== 1, max position
maxMinRange.push(scale(d) - this.getBoundingClientRect().width - 4); //assuming the max and min labels are as wide as the next tick (with an extra 4 pixels just in case)
else // i==0, min position
maxMinRange.push(scale(d) + this.getBoundingClientRect().width + 4)
}catch (err) {
if (i) // i== 1, max position
maxMinRange.push(scale(d) - 4); //assuming the max and min labels are as wide as the next tick (with an extra 4 pixels just in case)
else // i==0, min position
maxMinRange.push(scale(d) + 4);
}
});
// the g's wrapping each tick
g.selectAll('g').each(function(d, i) {
if (scale(d) < maxMinRange[0] || scale(d) > maxMinRange[1]) {
if (d > 1e-10 || d < -1e-10) // accounts for minor floating point errors... though could be problematic if the scale is EXTREMELY SMALL
d3.select(this).remove();
else
d3.select(this).select('text').remove(); // Don't remove the ZERO line!!
}
});
}
//Highlight zero tick line
g.selectAll('.tick')
.filter(function (d) {
/*
The filter needs to return only ticks at or near zero.
Numbers like 0.00001 need to count as zero as well,
and the arithmetic trick below solves that.
*/
return !parseFloat(Math.round(d * 100000) / 1000000) && (d !== undefined)
})
.classed('zero', true);
//store old scales for use in transitions on update
scale0 = scale.copy();
});
renderWatch.renderEnd('axis immediate');
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.axis = axis;
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
axisLabelDistance: {get: function(){return axisLabelDistance;}, set: function(_){axisLabelDistance=_;}},
staggerLabels: {get: function(){return staggerLabels;}, set: function(_){staggerLabels=_;}},
rotateLabels: {get: function(){return rotateLabels;}, set: function(_){rotateLabels=_;}},
rotateYLabel: {get: function(){return rotateYLabel;}, set: function(_){rotateYLabel=_;}},
showMaxMin: {get: function(){return showMaxMin;}, set: function(_){showMaxMin=_;}},
axisLabel: {get: function(){return axisLabelText;}, set: function(_){axisLabelText=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
ticks: {get: function(){return ticks;}, set: function(_){ticks=_;}},
width: {get: function(){return width;}, set: function(_){width=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
duration: {get: function(){return duration;}, set: function(_){
duration=_;
renderWatch.reset(duration);
}},
scale: {get: function(){return scale;}, set: function(_){
scale = _;
axis.scale(scale);
isOrdinal = typeof scale.rangeBands === 'function';
nv.utils.inheritOptionsD3(chart, scale, ['domain', 'range', 'rangeBand', 'rangeBands']);
}}
});
nv.utils.initOptions(chart);
nv.utils.inheritOptionsD3(chart, axis, ['orient', 'tickValues', 'tickSubdivide', 'tickSize', 'tickPadding', 'tickFormat']);
nv.utils.inheritOptionsD3(chart, scale, ['domain', 'range', 'rangeBand', 'rangeBands']);
return chart;
};
nv.models.boxPlot = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = 960
, height = 500
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
, x = d3.scale.ordinal()
, y = d3.scale.linear()
, getX = function(d) { return d.x }
, getY = function(d) { return d.y }
, color = nv.utils.defaultColor()
, container = null
, xDomain
, yDomain
, xRange
, yRange
, dispatch = d3.dispatch('elementMouseover', 'elementMouseout', 'elementMousemove', 'renderEnd')
, duration = 250
, maxBoxWidth = null
;
//============================================================
// Private Variables
//------------------------------------------------------------
var x0, y0;
var renderWatch = nv.utils.renderWatch(dispatch, duration);
function chart(selection) {
renderWatch.reset();
selection.each(function(data) {
var availableWidth = width - margin.left - margin.right,
availableHeight = height - margin.top - margin.bottom;
container = d3.select(this);
nv.utils.initSVG(container);
// Setup Scales
x .domain(xDomain || data.map(function(d,i) { return getX(d,i); }))
.rangeBands(xRange || [0, availableWidth], .1);
// if we know yDomain, no need to calculate
var yData = []
if (!yDomain) {
// (y-range is based on quartiles, whiskers and outliers)
// lower values
var yMin = d3.min(data.map(function(d) {
var min_arr = [];
min_arr.push(d.values.Q1);
if (d.values.hasOwnProperty('whisker_low') && d.values.whisker_low !== null) { min_arr.push(d.values.whisker_low); }
if (d.values.hasOwnProperty('outliers') && d.values.outliers !== null) { min_arr = min_arr.concat(d.values.outliers); }
return d3.min(min_arr);
}));
// upper values
var yMax = d3.max(data.map(function(d) {
var max_arr = [];
max_arr.push(d.values.Q3);
if (d.values.hasOwnProperty('whisker_high') && d.values.whisker_high !== null) { max_arr.push(d.values.whisker_high); }
if (d.values.hasOwnProperty('outliers') && d.values.outliers !== null) { max_arr = max_arr.concat(d.values.outliers); }
return d3.max(max_arr);
}));
yData = [ yMin, yMax ] ;
}
y.domain(yDomain || yData);
y.range(yRange || [availableHeight, 0]);
//store old scales if they exist
x0 = x0 || x;
y0 = y0 || y.copy().range([y(0),y(0)]);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
var boxplots = wrap.selectAll('.nv-boxplot').data(function(d) { return d });
var boxEnter = boxplots.enter().append('g').style('stroke-opacity', 1e-6).style('fill-opacity', 1e-6);
boxplots
.attr('class', 'nv-boxplot')
.attr('transform', function(d,i,j) { return 'translate(' + (x(getX(d,i)) + x.rangeBand() * .05) + ', 0)'; })
.classed('hover', function(d) { return d.hover });
boxplots
.watchTransition(renderWatch, 'nv-boxplot: boxplots')
.style('stroke-opacity', 1)
.style('fill-opacity', .75)
.delay(function(d,i) { return i * duration / data.length })
.attr('transform', function(d,i) {
return 'translate(' + (x(getX(d,i)) + x.rangeBand() * .05) + ', 0)';
});
boxplots.exit().remove();
// ----- add the SVG elements for each boxPlot -----
// conditionally append whisker lines
boxEnter.each(function(d,i) {
var box = d3.select(this);
['low', 'high'].forEach(function(key) {
if (d.values.hasOwnProperty('whisker_' + key) && d.values['whisker_' + key] !== null) {
box.append('line')
.style('stroke', (d.color) ? d.color : color(d,i))
.attr('class', 'nv-boxplot-whisker nv-boxplot-' + key);
box.append('line')
.style('stroke', (d.color) ? d.color : color(d,i))
.attr('class', 'nv-boxplot-tick nv-boxplot-' + key);
}
});
});
// outliers
// TODO: support custom colors here
var outliers = boxplots.selectAll('.nv-boxplot-outlier').data(function(d) {
if (d.values.hasOwnProperty('outliers') && d.values.outliers !== null) { return d.values.outliers; }
else { return []; }
});
outliers.enter().append('circle')
.style('fill', function(d,i,j) { return color(d,j) }).style('stroke', function(d,i,j) { return color(d,j) })
.on('mouseover', function(d,i,j) {
d3.select(this).classed('hover', true);
dispatch.elementMouseover({
series: { key: d, color: color(d,j) },
e: d3.event
});
})
.on('mouseout', function(d,i,j) {
d3.select(this).classed('hover', false);
dispatch.elementMouseout({
series: { key: d, color: color(d,j) },
e: d3.event
});
})
.on('mousemove', function(d,i) {
dispatch.elementMousemove({e: d3.event});
});
outliers.attr('class', 'nv-boxplot-outlier');
outliers
.watchTransition(renderWatch, 'nv-boxplot: nv-boxplot-outlier')
.attr('cx', x.rangeBand() * .45)
.attr('cy', function(d,i,j) { return y(d); })
.attr('r', '3');
outliers.exit().remove();
var box_width = function() { return (maxBoxWidth === null ? x.rangeBand() * .9 : Math.min(75, x.rangeBand() * .9)); };
var box_left = function() { return x.rangeBand() * .45 - box_width()/2; };
var box_right = function() { return x.rangeBand() * .45 + box_width()/2; };
// update whisker lines and ticks
['low', 'high'].forEach(function(key) {
var endpoint = (key === 'low') ? 'Q1' : 'Q3';
boxplots.select('line.nv-boxplot-whisker.nv-boxplot-' + key)
.watchTransition(renderWatch, 'nv-boxplot: boxplots')
.attr('x1', x.rangeBand() * .45 )
.attr('y1', function(d,i) { return y(d.values['whisker_' + key]); })
.attr('x2', x.rangeBand() * .45 )
.attr('y2', function(d,i) { return y(d.values[endpoint]); });
boxplots.select('line.nv-boxplot-tick.nv-boxplot-' + key)
.watchTransition(renderWatch, 'nv-boxplot: boxplots')
.attr('x1', box_left )
.attr('y1', function(d,i) { return y(d.values['whisker_' + key]); })
.attr('x2', box_right )
.attr('y2', function(d,i) { return y(d.values['whisker_' + key]); });
});
['low', 'high'].forEach(function(key) {
boxEnter.selectAll('.nv-boxplot-' + key)
.on('mouseover', function(d,i,j) {
d3.select(this).classed('hover', true);
dispatch.elementMouseover({
series: { key: d.values['whisker_' + key], color: color(d,j) },
e: d3.event
});
})
.on('mouseout', function(d,i,j) {
d3.select(this).classed('hover', false);
dispatch.elementMouseout({
series: { key: d.values['whisker_' + key], color: color(d,j) },
e: d3.event
});
})
.on('mousemove', function(d,i) {
dispatch.elementMousemove({e: d3.event});
});
});
// boxes
boxEnter.append('rect')
.attr('class', 'nv-boxplot-box')
// tooltip events
.on('mouseover', function(d,i) {
d3.select(this).classed('hover', true);
dispatch.elementMouseover({
key: d.label,
value: d.label,
series: [
{ key: 'Q3', value: d.values.Q3, color: d.color || color(d,i) },
{ key: 'Q2', value: d.values.Q2, color: d.color || color(d,i) },
{ key: 'Q1', value: d.values.Q1, color: d.color || color(d,i) }
],
data: d,
index: i,
e: d3.event
});
})
.on('mouseout', function(d,i) {
d3.select(this).classed('hover', false);
dispatch.elementMouseout({
key: d.label,
value: d.label,
series: [
{ key: 'Q3', value: d.values.Q3, color: d.color || color(d,i) },
{ key: 'Q2', value: d.values.Q2, color: d.color || color(d,i) },
{ key: 'Q1', value: d.values.Q1, color: d.color || color(d,i) }
],
data: d,
index: i,
e: d3.event
});
})
.on('mousemove', function(d,i) {
dispatch.elementMousemove({e: d3.event});
});
// box transitions
boxplots.select('rect.nv-boxplot-box')
.watchTransition(renderWatch, 'nv-boxplot: boxes')
.attr('y', function(d,i) { return y(d.values.Q3); })
.attr('width', box_width)
.attr('x', box_left )
.attr('height', function(d,i) { return Math.abs(y(d.values.Q3) - y(d.values.Q1)) || 1 })
.style('fill', function(d,i) { return d.color || color(d,i) })
.style('stroke', function(d,i) { return d.color || color(d,i) });
// median line
boxEnter.append('line').attr('class', 'nv-boxplot-median');
boxplots.select('line.nv-boxplot-median')
.watchTransition(renderWatch, 'nv-boxplot: boxplots line')
.attr('x1', box_left)
.attr('y1', function(d,i) { return y(d.values.Q2); })
.attr('x2', box_right)
.attr('y2', function(d,i) { return y(d.values.Q2); });
//store old scales for use in transitions on update
x0 = x.copy();
y0 = y.copy();
});
renderWatch.renderEnd('nv-boxplot immediate');
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
maxBoxWidth: {get: function(){return maxBoxWidth;}, set: function(_){maxBoxWidth=_;}},
x: {get: function(){return getX;}, set: function(_){getX=_;}},
y: {get: function(){return getY;}, set: function(_){getY=_;}},
xScale: {get: function(){return x;}, set: function(_){x=_;}},
yScale: {get: function(){return y;}, set: function(_){y=_;}},
xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
xRange: {get: function(){return xRange;}, set: function(_){xRange=_;}},
yRange: {get: function(){return yRange;}, set: function(_){yRange=_;}},
id: {get: function(){return id;}, set: function(_){id=_;}},
// rectClass: {get: function(){return rectClass;}, set: function(_){rectClass=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.boxPlotChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var boxplot = nv.models.boxPlot()
, xAxis = nv.models.axis()
, yAxis = nv.models.axis()
;
var margin = {top: 15, right: 10, bottom: 50, left: 60}
, width = null
, height = null
, color = nv.utils.getColor()
, showXAxis = true
, showYAxis = true
, rightAlignYAxis = false
, staggerLabels = false
, tooltip = nv.models.tooltip()
, x
, y
, noData = "No Data Available."
, dispatch = d3.dispatch('beforeUpdate', 'renderEnd')
, duration = 250
;
xAxis
.orient('bottom')
.showMaxMin(false)
.tickFormat(function(d) { return d })
;
yAxis
.orient((rightAlignYAxis) ? 'right' : 'left')
.tickFormat(d3.format(',.1f'))
;
tooltip.duration(0);
//============================================================
// Private Variables
//------------------------------------------------------------
var renderWatch = nv.utils.renderWatch(dispatch, duration);
function chart(selection) {
renderWatch.reset();
renderWatch.models(boxplot);
if (showXAxis) renderWatch.models(xAxis);
if (showYAxis) renderWatch.models(yAxis);
selection.each(function(data) {
var container = d3.select(this),
that = this;
nv.utils.initSVG(container);
var availableWidth = (width || parseInt(container.style('width')) || 960)
- margin.left - margin.right,
availableHeight = (height || parseInt(container.style('height')) || 400)
- margin.top - margin.bottom;
chart.update = function() {
dispatch.beforeUpdate();
container.transition().duration(duration).call(chart);
};
chart.container = this;
// Display No Data message if there's nothing to show. (quartiles required at minimum)
if (!data || !data.length ||
!data.filter(function(d) { return d.values.hasOwnProperty("Q1") && d.values.hasOwnProperty("Q2") && d.values.hasOwnProperty("Q3"); }).length) {
var noDataText = container.selectAll('.nv-noData').data([noData]);
noDataText.enter().append('text')
.attr('class', 'nvd3 nv-noData')
.attr('dy', '-.7em')
.style('text-anchor', 'middle');
noDataText
.attr('x', margin.left + availableWidth / 2)
.attr('y', margin.top + availableHeight / 2)
.text(function(d) { return d });
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup Scales
x = boxplot.xScale();
y = boxplot.yScale().clamp(true);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-boxPlotWithAxes').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-boxPlotWithAxes').append('g');
var defsEnter = gEnter.append('defs');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-x nv-axis');
gEnter.append('g').attr('class', 'nv-y nv-axis')
.append('g').attr('class', 'nv-zeroLine')
.append('line');
gEnter.append('g').attr('class', 'nv-barsWrap');
g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
if (rightAlignYAxis) {
g.select(".nv-y.nv-axis")
.attr("transform", "translate(" + availableWidth + ",0)");
}
// Main Chart Component(s)
boxplot
.width(availableWidth)
.height(availableHeight);
var barsWrap = g.select('.nv-barsWrap')
.datum(data.filter(function(d) { return !d.disabled }))
barsWrap.transition().call(boxplot);
defsEnter.append('clipPath')
.attr('id', 'nv-x-label-clip-' + boxplot.id())
.append('rect');
g.select('#nv-x-label-clip-' + boxplot.id() + ' rect')
.attr('width', x.rangeBand() * (staggerLabels ? 2 : 1))
.attr('height', 16)
.attr('x', -x.rangeBand() / (staggerLabels ? 1 : 2 ));
// Setup Axes
if (showXAxis) {
xAxis
.scale(x)
.ticks( nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize(-availableHeight, 0);
g.select('.nv-x.nv-axis').attr('transform', 'translate(0,' + y.range()[0] + ')');
g.select('.nv-x.nv-axis').call(xAxis);
var xTicks = g.select('.nv-x.nv-axis').selectAll('g');
if (staggerLabels) {
xTicks
.selectAll('text')
.attr('transform', function(d,i,j) { return 'translate(0,' + (j % 2 == 0 ? '5' : '17') + ')' })
}
}
if (showYAxis) {
yAxis
.scale(y)
.ticks( Math.floor(availableHeight/36) ) // can't use nv.utils.calcTicksY with Object data
.tickSize( -availableWidth, 0);
g.select('.nv-y.nv-axis').call(yAxis);
}
// Zero line
g.select(".nv-zeroLine line")
.attr("x1",0)
.attr("x2",availableWidth)
.attr("y1", y(0))
.attr("y2", y(0))
;
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
});
renderWatch.renderEnd('nv-boxplot chart immediate');
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
boxplot.dispatch.on('elementMouseover.tooltip', function(evt) {
tooltip.data(evt).hidden(false);
});
boxplot.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.data(evt).hidden(true);
});
boxplot.dispatch.on('elementMousemove.tooltip', function(evt) {
tooltip();
});
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.boxplot = boxplot;
chart.xAxis = xAxis;
chart.yAxis = yAxis;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
staggerLabels: {get: function(){return staggerLabels;}, set: function(_){staggerLabels=_;}},
showXAxis: {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
showYAxis: {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
tooltipContent: {get: function(){return tooltip;}, set: function(_){tooltip=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
boxplot.duration(duration);
xAxis.duration(duration);
yAxis.duration(duration);
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
boxplot.color(color);
}},
rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
rightAlignYAxis = _;
yAxis.orient( (_) ? 'right' : 'left');
}}
});
nv.utils.inheritOptions(chart, boxplot);
nv.utils.initOptions(chart);
return chart;
}
// Chart design based on the recommendations of Stephen Few. Implementation
// based on the work of Clint Ivy, Jamie Love, and Jason Davies.
// http://projects.instantcognition.com/protovis/bulletchart/
nv.models.bullet = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, orient = 'left' // TODO top & bottom
, reverse = false
, ranges = function(d) { return d.ranges }
, markers = function(d) { return d.markers ? d.markers : [0] }
, measures = function(d) { return d.measures }
, rangeLabels = function(d) { return d.rangeLabels ? d.rangeLabels : [] }
, markerLabels = function(d) { return d.markerLabels ? d.markerLabels : [] }
, measureLabels = function(d) { return d.measureLabels ? d.measureLabels : [] }
, forceX = [0] // List of numbers to Force into the X scale (ie. 0, or a max / min, etc.)
, width = 380
, height = 30
, container = null
, tickFormat = null
, color = nv.utils.getColor(['#1f77b4'])
, dispatch = d3.dispatch('elementMouseover', 'elementMouseout', 'elementMousemove')
;
function chart(selection) {
selection.each(function(d, i) {
var availableWidth = width - margin.left - margin.right,
availableHeight = height - margin.top - margin.bottom;
container = d3.select(this);
nv.utils.initSVG(container);
var rangez = ranges.call(this, d, i).slice().sort(d3.descending),
markerz = markers.call(this, d, i).slice().sort(d3.descending),
measurez = measures.call(this, d, i).slice().sort(d3.descending),
rangeLabelz = rangeLabels.call(this, d, i).slice(),
markerLabelz = markerLabels.call(this, d, i).slice(),
measureLabelz = measureLabels.call(this, d, i).slice();
// Setup Scales
// Compute the new x-scale.
var x1 = d3.scale.linear()
.domain( d3.extent(d3.merge([forceX, rangez])) )
.range(reverse ? [availableWidth, 0] : [0, availableWidth]);
// Retrieve the old x-scale, if this is an update.
var x0 = this.__chart__ || d3.scale.linear()
.domain([0, Infinity])
.range(x1.range());
// Stash the new scale.
this.__chart__ = x1;
var rangeMin = d3.min(rangez), //rangez[2]
rangeMax = d3.max(rangez), //rangez[0]
rangeAvg = rangez[1];
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-bullet').data([d]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bullet');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
gEnter.append('rect').attr('class', 'nv-range nv-rangeMax');
gEnter.append('rect').attr('class', 'nv-range nv-rangeAvg');
gEnter.append('rect').attr('class', 'nv-range nv-rangeMin');
gEnter.append('rect').attr('class', 'nv-measure');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
var w0 = function(d) { return Math.abs(x0(d) - x0(0)) }, // TODO: could optimize by precalculating x0(0) and x1(0)
w1 = function(d) { return Math.abs(x1(d) - x1(0)) };
var xp0 = function(d) { return d < 0 ? x0(d) : x0(0) },
xp1 = function(d) { return d < 0 ? x1(d) : x1(0) };
g.select('rect.nv-rangeMax')
.attr('height', availableHeight)
.attr('width', w1(rangeMax > 0 ? rangeMax : rangeMin))
.attr('x', xp1(rangeMax > 0 ? rangeMax : rangeMin))
.datum(rangeMax > 0 ? rangeMax : rangeMin)
g.select('rect.nv-rangeAvg')
.attr('height', availableHeight)
.attr('width', w1(rangeAvg))
.attr('x', xp1(rangeAvg))
.datum(rangeAvg)
g.select('rect.nv-rangeMin')
.attr('height', availableHeight)
.attr('width', w1(rangeMax))
.attr('x', xp1(rangeMax))
.attr('width', w1(rangeMax > 0 ? rangeMin : rangeMax))
.attr('x', xp1(rangeMax > 0 ? rangeMin : rangeMax))
.datum(rangeMax > 0 ? rangeMin : rangeMax)
g.select('rect.nv-measure')
.style('fill', color)
.attr('height', availableHeight / 3)
.attr('y', availableHeight / 3)
.attr('width', measurez < 0 ?
x1(0) - x1(measurez[0])
: x1(measurez[0]) - x1(0))
.attr('x', xp1(measurez))
.on('mouseover', function() {
dispatch.elementMouseover({
value: measurez[0],
label: measureLabelz[0] || 'Current',
color: d3.select(this).style("fill")
})
})
.on('mousemove', function() {
dispatch.elementMousemove({
value: measurez[0],
label: measureLabelz[0] || 'Current',
color: d3.select(this).style("fill")
})
})
.on('mouseout', function() {
dispatch.elementMouseout({
value: measurez[0],
label: measureLabelz[0] || 'Current',
color: d3.select(this).style("fill")
})
});
var h3 = availableHeight / 6;
var markerData = markerz.map( function(marker, index) {
return {value: marker, label: markerLabelz[index]}
});
gEnter
.selectAll("path.nv-markerTriangle")
.data(markerData)
.enter()
.append('path')
.attr('class', 'nv-markerTriangle')
.attr('transform', function(d) { return 'translate(' + x1(d.value) + ',' + (availableHeight / 2) + ')' })
.attr('d', 'M0,' + h3 + 'L' + h3 + ',' + (-h3) + ' ' + (-h3) + ',' + (-h3) + 'Z')
.on('mouseover', function(d) {
dispatch.elementMouseover({
value: d.value,
label: d.label || 'Previous',
color: d3.select(this).style("fill"),
pos: [x1(d.value), availableHeight/2]
})
})
.on('mousemove', function(d) {
dispatch.elementMousemove({
value: d.value,
label: d.label || 'Previous',
color: d3.select(this).style("fill")
})
})
.on('mouseout', function(d, i) {
dispatch.elementMouseout({
value: d.value,
label: d.label || 'Previous',
color: d3.select(this).style("fill")
})
});
wrap.selectAll('.nv-range')
.on('mouseover', function(d,i) {
var label = rangeLabelz[i] || (!i ? "Maximum" : i == 1 ? "Mean" : "Minimum");
dispatch.elementMouseover({
value: d,
label: label,
color: d3.select(this).style("fill")
})
})
.on('mousemove', function() {
dispatch.elementMousemove({
value: measurez[0],
label: measureLabelz[0] || 'Previous',
color: d3.select(this).style("fill")
})
})
.on('mouseout', function(d,i) {
var label = rangeLabelz[i] || (!i ? "Maximum" : i == 1 ? "Mean" : "Minimum");
dispatch.elementMouseout({
value: d,
label: label,
color: d3.select(this).style("fill")
})
});
});
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
ranges: {get: function(){return ranges;}, set: function(_){ranges=_;}}, // ranges (bad, satisfactory, good)
markers: {get: function(){return markers;}, set: function(_){markers=_;}}, // markers (previous, goal)
measures: {get: function(){return measures;}, set: function(_){measures=_;}}, // measures (actual, forecast)
forceX: {get: function(){return forceX;}, set: function(_){forceX=_;}},
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
tickFormat: {get: function(){return tickFormat;}, set: function(_){tickFormat=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
orient: {get: function(){return orient;}, set: function(_){ // left, right, top, bottom
orient = _;
reverse = orient == 'right' || orient == 'bottom';
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}}
});
nv.utils.initOptions(chart);
return chart;
};
// Chart design based on the recommendations of Stephen Few. Implementation
// based on the work of Clint Ivy, Jamie Love, and Jason Davies.
// http://projects.instantcognition.com/protovis/bulletchart/
nv.models.bulletChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var bullet = nv.models.bullet();
var tooltip = nv.models.tooltip();
var orient = 'left' // TODO top & bottom
, reverse = false
, margin = {top: 5, right: 40, bottom: 20, left: 120}
, ranges = function(d) { return d.ranges }
, markers = function(d) { return d.markers ? d.markers : [0] }
, measures = function(d) { return d.measures }
, width = null
, height = 55
, tickFormat = null
, ticks = null
, noData = null
, dispatch = d3.dispatch()
;
tooltip
.duration(0)
.headerEnabled(false);
function chart(selection) {
selection.each(function(d, i) {
var container = d3.select(this);
nv.utils.initSVG(container);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = height - margin.top - margin.bottom,
that = this;
chart.update = function() { chart(selection) };
chart.container = this;
// Display No Data message if there's nothing to show.
if (!d || !ranges.call(this, d, i)) {
nv.utils.noData(chart, container)
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
var rangez = ranges.call(this, d, i).slice().sort(d3.descending),
markerz = markers.call(this, d, i).slice().sort(d3.descending),
measurez = measures.call(this, d, i).slice().sort(d3.descending);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-bulletChart').data([d]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bulletChart');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-bulletWrap');
gEnter.append('g').attr('class', 'nv-titles');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
// Compute the new x-scale.
var x1 = d3.scale.linear()
.domain([0, Math.max(rangez[0], markerz[0], measurez[0])]) // TODO: need to allow forceX and forceY, and xDomain, yDomain
.range(reverse ? [availableWidth, 0] : [0, availableWidth]);
// Retrieve the old x-scale, if this is an update.
var x0 = this.__chart__ || d3.scale.linear()
.domain([0, Infinity])
.range(x1.range());
// Stash the new scale.
this.__chart__ = x1;
var w0 = function(d) { return Math.abs(x0(d) - x0(0)) }, // TODO: could optimize by precalculating x0(0) and x1(0)
w1 = function(d) { return Math.abs(x1(d) - x1(0)) };
var title = gEnter.select('.nv-titles').append('g')
.attr('text-anchor', 'end')
.attr('transform', 'translate(-6,' + (height - margin.top - margin.bottom) / 2 + ')');
title.append('text')
.attr('class', 'nv-title')
.text(function(d) { return d.title; });
title.append('text')
.attr('class', 'nv-subtitle')
.attr('dy', '1em')
.text(function(d) { return d.subtitle; });
bullet
.width(availableWidth)
.height(availableHeight)
var bulletWrap = g.select('.nv-bulletWrap');
d3.transition(bulletWrap).call(bullet);
// Compute the tick format.
var format = tickFormat || x1.tickFormat( availableWidth / 100 );
// Update the tick groups.
var tick = g.selectAll('g.nv-tick')
.data(x1.ticks( ticks ? ticks : (availableWidth / 50) ), function(d) {
return this.textContent || format(d);
});
// Initialize the ticks with the old scale, x0.
var tickEnter = tick.enter().append('g')
.attr('class', 'nv-tick')
.attr('transform', function(d) { return 'translate(' + x0(d) + ',0)' })
.style('opacity', 1e-6);
tickEnter.append('line')
.attr('y1', availableHeight)
.attr('y2', availableHeight * 7 / 6);
tickEnter.append('text')
.attr('text-anchor', 'middle')
.attr('dy', '1em')
.attr('y', availableHeight * 7 / 6)
.text(format);
// Transition the updating ticks to the new scale, x1.
var tickUpdate = d3.transition(tick)
.attr('transform', function(d) { return 'translate(' + x1(d) + ',0)' })
.style('opacity', 1);
tickUpdate.select('line')
.attr('y1', availableHeight)
.attr('y2', availableHeight * 7 / 6);
tickUpdate.select('text')
.attr('y', availableHeight * 7 / 6);
// Transition the exiting ticks to the new scale, x1.
d3.transition(tick.exit())
.attr('transform', function(d) { return 'translate(' + x1(d) + ',0)' })
.style('opacity', 1e-6)
.remove();
});
d3.timer.flush();
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
bullet.dispatch.on('elementMouseover.tooltip', function(evt) {
evt['series'] = {
key: evt.label,
value: evt.value,
color: evt.color
};
tooltip.data(evt).hidden(false);
});
bullet.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
});
bullet.dispatch.on('elementMousemove.tooltip', function(evt) {
tooltip();
});
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.bullet = bullet;
chart.dispatch = dispatch;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
ranges: {get: function(){return ranges;}, set: function(_){ranges=_;}}, // ranges (bad, satisfactory, good)
markers: {get: function(){return markers;}, set: function(_){markers=_;}}, // markers (previous, goal)
measures: {get: function(){return measures;}, set: function(_){measures=_;}}, // measures (actual, forecast)
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
tickFormat: {get: function(){return tickFormat;}, set: function(_){tickFormat=_;}},
ticks: {get: function(){return ticks;}, set: function(_){ticks=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
orient: {get: function(){return orient;}, set: function(_){ // left, right, top, bottom
orient = _;
reverse = orient == 'right' || orient == 'bottom';
}}
});
nv.utils.inheritOptions(chart, bullet);
nv.utils.initOptions(chart);
return chart;
};
nv.models.candlestickBar = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = null
, height = null
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
, container
, x = d3.scale.linear()
, y = d3.scale.linear()
, getX = function(d) { return d.x }
, getY = function(d) { return d.y }
, getOpen = function(d) { return d.open }
, getClose = function(d) { return d.close }
, getHigh = function(d) { return d.high }
, getLow = function(d) { return d.low }
, forceX = []
, forceY = []
, padData = false // If true, adds half a data points width to front and back, for lining up a line chart with a bar chart
, clipEdge = true
, color = nv.utils.defaultColor()
, interactive = false
, xDomain
, yDomain
, xRange
, yRange
, dispatch = d3.dispatch('stateChange', 'changeState', 'renderEnd', 'chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'elementMousemove')
;
//============================================================
// Private Variables
//------------------------------------------------------------
function chart(selection) {
selection.each(function(data) {
container = d3.select(this);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
nv.utils.initSVG(container);
// Width of the candlestick bars.
var barWidth = (availableWidth / data[0].values.length) * .45;
// Setup Scales
x.domain(xDomain || d3.extent(data[0].values.map(getX).concat(forceX) ));
if (padData)
x.range(xRange || [availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]);
else
x.range(xRange || [5 + barWidth / 2, availableWidth - barWidth / 2 - 5]);
y.domain(yDomain || [
d3.min(data[0].values.map(getLow).concat(forceY)),
d3.max(data[0].values.map(getHigh).concat(forceY))
]
).range(yRange || [availableHeight, 0]);
// If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
if (x.domain()[0] === x.domain()[1])
x.domain()[0] ?
x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
: x.domain([-1,1]);
if (y.domain()[0] === y.domain()[1])
y.domain()[0] ?
y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
: y.domain([-1,1]);
// Setup containers and skeleton of chart
var wrap = d3.select(this).selectAll('g.nv-wrap.nv-candlestickBar').data([data[0].values]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-candlestickBar');
var defsEnter = wrapEnter.append('defs');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-ticks');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
container
.on('click', function(d,i) {
dispatch.chartClick({
data: d,
index: i,
pos: d3.event,
id: id
});
});
defsEnter.append('clipPath')
.attr('id', 'nv-chart-clip-path-' + id)
.append('rect');
wrap.select('#nv-chart-clip-path-' + id + ' rect')
.attr('width', availableWidth)
.attr('height', availableHeight);
g .attr('clip-path', clipEdge ? 'url(#nv-chart-clip-path-' + id + ')' : '');
var ticks = wrap.select('.nv-ticks').selectAll('.nv-tick')
.data(function(d) { return d });
ticks.exit().remove();
var tickGroups = ticks.enter().append('g');
// The colors are currently controlled by CSS.
ticks
.attr('class', function(d, i, j) { return (getOpen(d, i) > getClose(d, i) ? 'nv-tick negative' : 'nv-tick positive') + ' nv-tick-' + j + '-' + i});
var lines = tickGroups.append('line')
.attr('class', 'nv-candlestick-lines')
.attr('transform', function(d, i) { return 'translate(' + x(getX(d, i)) + ',0)'; })
.attr('x1', 0)
.attr('y1', function(d, i) { return y(getHigh(d, i)); })
.attr('x2', 0)
.attr('y2', function(d, i) { return y(getLow(d, i)); });
var rects = tickGroups.append('rect')
.attr('class', 'nv-candlestick-rects nv-bars')
.attr('transform', function(d, i) {
return 'translate(' + (x(getX(d, i)) - barWidth/2) + ','
+ (y(getY(d, i)) - (getOpen(d, i) > getClose(d, i) ? (y(getClose(d, i)) - y(getOpen(d, i))) : 0))
+ ')';
})
.attr('x', 0)
.attr('y', 0)
.attr('width', barWidth)
.attr('height', function(d, i) {
var open = getOpen(d, i);
var close = getClose(d, i);
return open > close ? y(close) - y(open) : y(open) - y(close);
});
ticks.select('.nv-candlestick-lines').transition()
.attr('transform', function(d, i) { return 'translate(' + x(getX(d, i)) + ',0)'; })
.attr('x1', 0)
.attr('y1', function(d, i) { return y(getHigh(d, i)); })
.attr('x2', 0)
.attr('y2', function(d, i) { return y(getLow(d, i)); });
ticks.select('.nv-candlestick-rects').transition()
.attr('transform', function(d, i) {
return 'translate(' + (x(getX(d, i)) - barWidth/2) + ','
+ (y(getY(d, i)) - (getOpen(d, i) > getClose(d, i) ? (y(getClose(d, i)) - y(getOpen(d, i))) : 0))
+ ')';
})
.attr('x', 0)
.attr('y', 0)
.attr('width', barWidth)
.attr('height', function(d, i) {
var open = getOpen(d, i);
var close = getClose(d, i);
return open > close ? y(close) - y(open) : y(open) - y(close);
});
});
return chart;
}
//Create methods to allow outside functions to highlight a specific bar.
chart.highlightPoint = function(pointIndex, isHoverOver) {
chart.clearHighlights();
container.select(".nv-candlestickBar .nv-tick-0-" + pointIndex)
.classed("hover", isHoverOver)
;
};
chart.clearHighlights = function() {
container.select(".nv-candlestickBar .nv-tick.hover")
.classed("hover", false)
;
};
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
xScale: {get: function(){return x;}, set: function(_){x=_;}},
yScale: {get: function(){return y;}, set: function(_){y=_;}},
xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
xRange: {get: function(){return xRange;}, set: function(_){xRange=_;}},
yRange: {get: function(){return yRange;}, set: function(_){yRange=_;}},
forceX: {get: function(){return forceX;}, set: function(_){forceX=_;}},
forceY: {get: function(){return forceY;}, set: function(_){forceY=_;}},
padData: {get: function(){return padData;}, set: function(_){padData=_;}},
clipEdge: {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
id: {get: function(){return id;}, set: function(_){id=_;}},
interactive: {get: function(){return interactive;}, set: function(_){interactive=_;}},
x: {get: function(){return getX;}, set: function(_){getX=_;}},
y: {get: function(){return getY;}, set: function(_){getY=_;}},
open: {get: function(){return getOpen();}, set: function(_){getOpen=_;}},
close: {get: function(){return getClose();}, set: function(_){getClose=_;}},
high: {get: function(){return getHigh;}, set: function(_){getHigh=_;}},
low: {get: function(){return getLow;}, set: function(_){getLow=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top != undefined ? _.top : margin.top;
margin.right = _.right != undefined ? _.right : margin.right;
margin.bottom = _.bottom != undefined ? _.bottom : margin.bottom;
margin.left = _.left != undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.cumulativeLineChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var lines = nv.models.line()
, xAxis = nv.models.axis()
, yAxis = nv.models.axis()
, legend = nv.models.legend()
, controls = nv.models.legend()
, interactiveLayer = nv.interactiveGuideline()
, tooltip = nv.models.tooltip()
;
var margin = {top: 30, right: 30, bottom: 50, left: 60}
, color = nv.utils.defaultColor()
, width = null
, height = null
, showLegend = true
, showXAxis = true
, showYAxis = true
, rightAlignYAxis = false
, showControls = true
, useInteractiveGuideline = false
, rescaleY = true
, x //can be accessed via chart.xScale()
, y //can be accessed via chart.yScale()
, id = lines.id()
, state = nv.utils.state()
, defaultState = null
, noData = null
, average = function(d) { return d.average }
, dispatch = d3.dispatch('stateChange', 'changeState', 'renderEnd')
, transitionDuration = 250
, duration = 250
, noErrorCheck = false //if set to TRUE, will bypass an error check in the indexify function.
;
state.index = 0;
state.rescaleY = rescaleY;
xAxis.orient('bottom').tickPadding(7);
yAxis.orient((rightAlignYAxis) ? 'right' : 'left');
tooltip.valueFormatter(function(d, i) {
return yAxis.tickFormat()(d, i);
}).headerFormatter(function(d, i) {
return xAxis.tickFormat()(d, i);
});
controls.updateState(false);
//============================================================
// Private Variables
//------------------------------------------------------------
var dx = d3.scale.linear()
, index = {i: 0, x: 0}
, renderWatch = nv.utils.renderWatch(dispatch, duration)
;
var stateGetter = function(data) {
return function(){
return {
active: data.map(function(d) { return !d.disabled }),
index: index.i,
rescaleY: rescaleY
};
}
};
var stateSetter = function(data) {
return function(state) {
if (state.index !== undefined)
index.i = state.index;
if (state.rescaleY !== undefined)
rescaleY = state.rescaleY;
if (state.active !== undefined)
data.forEach(function(series,i) {
series.disabled = !state.active[i];
});
}
};
function chart(selection) {
renderWatch.reset();
renderWatch.models(lines);
if (showXAxis) renderWatch.models(xAxis);
if (showYAxis) renderWatch.models(yAxis);
selection.each(function(data) {
var container = d3.select(this);
nv.utils.initSVG(container);
container.classed('nv-chart-' + id, true);
var that = this;
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
chart.update = function() {
if (duration === 0)
container.call(chart);
else
container.transition().duration(duration).call(chart)
};
chart.container = this;
state
.setter(stateSetter(data), chart.update)
.getter(stateGetter(data))
.update();
// DEPRECATED set state.disableddisabled
state.disabled = data.map(function(d) { return !!d.disabled });
if (!defaultState) {
var key;
defaultState = {};
for (key in state) {
if (state[key] instanceof Array)
defaultState[key] = state[key].slice(0);
else
defaultState[key] = state[key];
}
}
var indexDrag = d3.behavior.drag()
.on('dragstart', dragStart)
.on('drag', dragMove)
.on('dragend', dragEnd);
function dragStart(d,i) {
d3.select(chart.container)
.style('cursor', 'ew-resize');
}
function dragMove(d,i) {
index.x = d3.event.x;
index.i = Math.round(dx.invert(index.x));
updateZero();
}
function dragEnd(d,i) {
d3.select(chart.container)
.style('cursor', 'auto');
// update state and send stateChange with new index
state.index = index.i;
dispatch.stateChange(state);
}
// Display No Data message if there's nothing to show.
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
nv.utils.noData(chart, container)
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup Scales
x = lines.xScale();
y = lines.yScale();
if (!rescaleY) {
var seriesDomains = data
.filter(function(series) { return !series.disabled })
.map(function(series,i) {
var initialDomain = d3.extent(series.values, lines.y());
//account for series being disabled when losing 95% or more
if (initialDomain[0] < -.95) initialDomain[0] = -.95;
return [
(initialDomain[0] - initialDomain[1]) / (1 + initialDomain[1]),
(initialDomain[1] - initialDomain[0]) / (1 + initialDomain[0])
];
});
var completeDomain = [
d3.min(seriesDomains, function(d) { return d[0] }),
d3.max(seriesDomains, function(d) { return d[1] })
];
lines.yDomain(completeDomain);
} else {
lines.yDomain(null);
}
dx.domain([0, data[0].values.length - 1]) //Assumes all series have same length
.range([0, availableWidth])
.clamp(true);
var data = indexify(index.i, data);
// Setup containers and skeleton of chart
var interactivePointerEvents = (useInteractiveGuideline) ? "none" : "all";
var wrap = container.selectAll('g.nv-wrap.nv-cumulativeLine').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-cumulativeLine').append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-interactive');
gEnter.append('g').attr('class', 'nv-x nv-axis').style("pointer-events","none");
gEnter.append('g').attr('class', 'nv-y nv-axis');
gEnter.append('g').attr('class', 'nv-background');
gEnter.append('g').attr('class', 'nv-linesWrap').style("pointer-events",interactivePointerEvents);
gEnter.append('g').attr('class', 'nv-avgLinesWrap').style("pointer-events","none");
gEnter.append('g').attr('class', 'nv-legendWrap');
gEnter.append('g').attr('class', 'nv-controlsWrap');
// Legend
if (showLegend) {
legend.width(availableWidth);
g.select('.nv-legendWrap')
.datum(data)
.call(legend);
if ( margin.top != legend.height()) {
margin.top = legend.height();
availableHeight = nv.utils.availableHeight(height, container, margin);
}
g.select('.nv-legendWrap')
.attr('transform', 'translate(0,' + (-margin.top) +')')
}
// Controls
if (showControls) {
var controlsData = [
{ key: 'Re-scale y-axis', disabled: !rescaleY }
];
controls
.width(140)
.color(['#444', '#444', '#444'])
.rightAlign(false)
.margin({top: 5, right: 0, bottom: 5, left: 20})
;
g.select('.nv-controlsWrap')
.datum(controlsData)
.attr('transform', 'translate(0,' + (-margin.top) +')')
.call(controls);
}
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
if (rightAlignYAxis) {
g.select(".nv-y.nv-axis")
.attr("transform", "translate(" + availableWidth + ",0)");
}
// Show error if series goes below 100%
var tempDisabled = data.filter(function(d) { return d.tempDisabled });
wrap.select('.tempDisabled').remove(); //clean-up and prevent duplicates
if (tempDisabled.length) {
wrap.append('text').attr('class', 'tempDisabled')
.attr('x', availableWidth / 2)
.attr('y', '-.71em')
.style('text-anchor', 'end')
.text(tempDisabled.map(function(d) { return d.key }).join(', ') + ' values cannot be calculated for this time period.');
}
//Set up interactive layer
if (useInteractiveGuideline) {
interactiveLayer
.width(availableWidth)
.height(availableHeight)
.margin({left:margin.left,top:margin.top})
.svgContainer(container)
.xScale(x);
wrap.select(".nv-interactive").call(interactiveLayer);
}
gEnter.select('.nv-background')
.append('rect');
g.select('.nv-background rect')
.attr('width', availableWidth)
.attr('height', availableHeight);
lines
//.x(function(d) { return d.x })
.y(function(d) { return d.display.y })
.width(availableWidth)
.height(availableHeight)
.color(data.map(function(d,i) {
return d.color || color(d, i);
}).filter(function(d,i) { return !data[i].disabled && !data[i].tempDisabled; }));
var linesWrap = g.select('.nv-linesWrap')
.datum(data.filter(function(d) { return !d.disabled && !d.tempDisabled }));
linesWrap.call(lines);
//Store a series index number in the data array.
data.forEach(function(d,i) {
d.seriesIndex = i;
});
var avgLineData = data.filter(function(d) {
return !d.disabled && !!average(d);
});
var avgLines = g.select(".nv-avgLinesWrap").selectAll("line")
.data(avgLineData, function(d) { return d.key; });
var getAvgLineY = function(d) {
//If average lines go off the svg element, clamp them to the svg bounds.
var yVal = y(average(d));
if (yVal < 0) return 0;
if (yVal > availableHeight) return availableHeight;
return yVal;
};
avgLines.enter()
.append('line')
.style('stroke-width',2)
.style('stroke-dasharray','10,10')
.style('stroke',function (d,i) {
return lines.color()(d,d.seriesIndex);
})
.attr('x1',0)
.attr('x2',availableWidth)
.attr('y1', getAvgLineY)
.attr('y2', getAvgLineY);
avgLines
.style('stroke-opacity',function(d){
//If average lines go offscreen, make them transparent
var yVal = y(average(d));
if (yVal < 0 || yVal > availableHeight) return 0;
return 1;
})
.attr('x1',0)
.attr('x2',availableWidth)
.attr('y1', getAvgLineY)
.attr('y2', getAvgLineY);
avgLines.exit().remove();
//Create index line
var indexLine = linesWrap.selectAll('.nv-indexLine')
.data([index]);
indexLine.enter().append('rect').attr('class', 'nv-indexLine')
.attr('width', 3)
.attr('x', -2)
.attr('fill', 'red')
.attr('fill-opacity', .5)
.style("pointer-events","all")
.call(indexDrag);
indexLine
.attr('transform', function(d) { return 'translate(' + dx(d.i) + ',0)' })
.attr('height', availableHeight);
// Setup Axes
if (showXAxis) {
xAxis
.scale(x)
._ticks( nv.utils.calcTicksX(availableWidth/70, data) )
.tickSize(-availableHeight, 0);
g.select('.nv-x.nv-axis')
.attr('transform', 'translate(0,' + y.range()[0] + ')');
g.select('.nv-x.nv-axis')
.call(xAxis);
}
if (showYAxis) {
yAxis
.scale(y)
._ticks( nv.utils.calcTicksY(availableHeight/36, data) )
.tickSize( -availableWidth, 0);
g.select('.nv-y.nv-axis')
.call(yAxis);
}
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
function updateZero() {
indexLine
.data([index]);
//When dragging the index line, turn off line transitions.
// Then turn them back on when done dragging.
var oldDuration = chart.duration();
chart.duration(0);
chart.update();
chart.duration(oldDuration);
}
g.select('.nv-background rect')
.on('click', function() {
index.x = d3.mouse(this)[0];
index.i = Math.round(dx.invert(index.x));
// update state and send stateChange with new index
state.index = index.i;
dispatch.stateChange(state);
updateZero();
});
lines.dispatch.on('elementClick', function(e) {
index.i = e.pointIndex;
index.x = dx(index.i);
// update state and send stateChange with new index
state.index = index.i;
dispatch.stateChange(state);
updateZero();
});
controls.dispatch.on('legendClick', function(d,i) {
d.disabled = !d.disabled;
rescaleY = !d.disabled;
state.rescaleY = rescaleY;
dispatch.stateChange(state);
chart.update();
});
legend.dispatch.on('stateChange', function(newState) {
for (var key in newState)
state[key] = newState[key];
dispatch.stateChange(state);
chart.update();
});
interactiveLayer.dispatch.on('elementMousemove', function(e) {
lines.clearHighlights();
var singlePoint, pointIndex, pointXLocation, allData = [];
data
.filter(function(series, i) {
series.seriesIndex = i;
return !series.disabled;
})
.forEach(function(series,i) {
pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
lines.highlightPoint(i, pointIndex, true);
var point = series.values[pointIndex];
if (typeof point === 'undefined') return;
if (typeof singlePoint === 'undefined') singlePoint = point;
if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
allData.push({
key: series.key,
value: chart.y()(point, pointIndex),
color: color(series,series.seriesIndex)
});
});
//Highlight the tooltip entry based on which point the mouse is closest to.
if (allData.length > 2) {
var yValue = chart.yScale().invert(e.mouseY);
var domainExtent = Math.abs(chart.yScale().domain()[0] - chart.yScale().domain()[1]);
var threshold = 0.03 * domainExtent;
var indexToHighlight = nv.nearestValueIndex(allData.map(function(d){return d.value}),yValue,threshold);
if (indexToHighlight !== null)
allData[indexToHighlight].highlight = true;
}
var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex), pointIndex);
interactiveLayer.tooltip
.chartContainer(that.parentNode)
.valueFormatter(function(d,i) {
return yAxis.tickFormat()(d);
})
.data(
{
value: xValue,
series: allData
}
)();
interactiveLayer.renderGuideLine(pointXLocation);
});
interactiveLayer.dispatch.on("elementMouseout",function(e) {
lines.clearHighlights();
});
// Update chart from a state object passed to event handler
dispatch.on('changeState', function(e) {
if (typeof e.disabled !== 'undefined') {
data.forEach(function(series,i) {
series.disabled = e.disabled[i];
});
state.disabled = e.disabled;
}
if (typeof e.index !== 'undefined') {
index.i = e.index;
index.x = dx(index.i);
state.index = e.index;
indexLine
.data([index]);
}
if (typeof e.rescaleY !== 'undefined') {
rescaleY = e.rescaleY;
}
chart.update();
});
});
renderWatch.renderEnd('cumulativeLineChart immediate');
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
lines.dispatch.on('elementMouseover.tooltip', function(evt) {
var point = {
x: chart.x()(evt.point),
y: chart.y()(evt.point),
color: evt.point.color
};
evt.point = point;
tooltip.data(evt).hidden(false);
});
lines.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true)
});
//============================================================
// Functions
//------------------------------------------------------------
var indexifyYGetter = null;
/* Normalize the data according to an index point. */
function indexify(idx, data) {
if (!indexifyYGetter) indexifyYGetter = lines.y();
return data.map(function(line, i) {
if (!line.values) {
return line;
}
var indexValue = line.values[idx];
if (indexValue == null) {
return line;
}
var v = indexifyYGetter(indexValue, idx);
//TODO: implement check below, and disable series if series loses 100% or more cause divide by 0 issue
if (v < -.95 && !noErrorCheck) {
//if a series loses more than 100%, calculations fail.. anything close can cause major distortion (but is mathematically correct till it hits 100)
line.tempDisabled = true;
return line;
}
line.tempDisabled = false;
line.values = line.values.map(function(point, pointIndex) {
point.display = {'y': (indexifyYGetter(point, pointIndex) - v) / (1 + v) };
return point;
});
return line;
})
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.dispatch = dispatch;
chart.lines = lines;
chart.legend = legend;
chart.controls = controls;
chart.xAxis = xAxis;
chart.yAxis = yAxis;
chart.interactiveLayer = interactiveLayer;
chart.state = state;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
rescaleY: {get: function(){return rescaleY;}, set: function(_){rescaleY=_;}},
showControls: {get: function(){return showControls;}, set: function(_){showControls=_;}},
showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
average: {get: function(){return average;}, set: function(_){average=_;}},
defaultState: {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
showXAxis: {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
showYAxis: {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
noErrorCheck: {get: function(){return noErrorCheck;}, set: function(_){noErrorCheck=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
legend.color(color);
}},
useInteractiveGuideline: {get: function(){return useInteractiveGuideline;}, set: function(_){
useInteractiveGuideline = _;
if (_ === true) {
chart.interactive(false);
chart.useVoronoi(false);
}
}},
rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
rightAlignYAxis = _;
yAxis.orient( (_) ? 'right' : 'left');
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
lines.duration(duration);
xAxis.duration(duration);
yAxis.duration(duration);
renderWatch.reset(duration);
}}
});
nv.utils.inheritOptions(chart, lines);
nv.utils.initOptions(chart);
return chart;
};
//TODO: consider deprecating by adding necessary features to multiBar model
nv.models.discreteBar = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = 960
, height = 500
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
, container
, x = d3.scale.ordinal()
, y = d3.scale.linear()
, getX = function(d) { return d.x }
, getY = function(d) { return d.y }
, forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
, color = nv.utils.defaultColor()
, showValues = false
, valueFormat = d3.format(',.2f')
, xDomain
, yDomain
, xRange
, yRange
, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'elementMousemove', 'renderEnd')
, rectClass = 'discreteBar'
, duration = 250
;
//============================================================
// Private Variables
//------------------------------------------------------------
var x0, y0;
var renderWatch = nv.utils.renderWatch(dispatch, duration);
function chart(selection) {
renderWatch.reset();
selection.each(function(data) {
var availableWidth = width - margin.left - margin.right,
availableHeight = height - margin.top - margin.bottom;
container = d3.select(this);
nv.utils.initSVG(container);
//add series index to each data point for reference
data.forEach(function(series, i) {
series.values.forEach(function(point) {
point.series = i;
});
});
// Setup Scales
// remap and flatten the data for use in calculating the scales' domains
var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate
data.map(function(d) {
return d.values.map(function(d,i) {
return { x: getX(d,i), y: getY(d,i), y0: d.y0 }
})
});
x .domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x }))
.rangeBands(xRange || [0, availableWidth], .1);
y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return d.y }).concat(forceY)));
// If showValues, pad the Y axis range to account for label height
if (showValues) y.range(yRange || [availableHeight - (y.domain()[0] < 0 ? 12 : 0), y.domain()[1] > 0 ? 12 : 0]);
else y.range(yRange || [availableHeight, 0]);
//store old scales if they exist
x0 = x0 || x;
y0 = y0 || y.copy().range([y(0),y(0)]);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-discretebar').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-discretebar');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-groups');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
//TODO: by definition, the discrete bar should not have multiple groups, will modify/remove later
var groups = wrap.select('.nv-groups').selectAll('.nv-group')
.data(function(d) { return d }, function(d) { return d.key });
groups.enter().append('g')
.style('stroke-opacity', 1e-6)
.style('fill-opacity', 1e-6);
groups.exit()
.watchTransition(renderWatch, 'discreteBar: exit groups')
.style('stroke-opacity', 1e-6)
.style('fill-opacity', 1e-6)
.remove();
groups
.attr('class', function(d,i) { return 'nv-group nv-series-' + i })
.classed('hover', function(d) { return d.hover });
groups
.watchTransition(renderWatch, 'discreteBar: groups')
.style('stroke-opacity', 1)
.style('fill-opacity', .75);
var bars = groups.selectAll('g.nv-bar')
.data(function(d) { return d.values });
bars.exit().remove();
var barsEnter = bars.enter().append('g')
.attr('transform', function(d,i,j) {
return 'translate(' + (x(getX(d,i)) + x.rangeBand() * .05 ) + ', ' + y(0) + ')'
})
.on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here
d3.select(this).classed('hover', true);
dispatch.elementMouseover({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('mouseout', function(d,i) {
d3.select(this).classed('hover', false);
dispatch.elementMouseout({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('mousemove', function(d,i) {
dispatch.elementMousemove({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('click', function(d,i) {
dispatch.elementClick({
data: d,
index: i,
color: d3.select(this).style("fill")
});
d3.event.stopPropagation();
})
.on('dblclick', function(d,i) {
dispatch.elementDblClick({
data: d,
index: i,
color: d3.select(this).style("fill")
});
d3.event.stopPropagation();
});
barsEnter.append('rect')
.attr('height', 0)
.attr('width', x.rangeBand() * .9 / data.length )
if (showValues) {
barsEnter.append('text')
.attr('text-anchor', 'middle')
;
bars.select('text')
.text(function(d,i) { return valueFormat(getY(d,i)) })
.watchTransition(renderWatch, 'discreteBar: bars text')
.attr('x', x.rangeBand() * .9 / 2)
.attr('y', function(d,i) { return getY(d,i) < 0 ? y(getY(d,i)) - y(0) + 12 : -4 })
;
} else {
bars.selectAll('text').remove();
}
bars
.attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive' })
.style('fill', function(d,i) { return d.color || color(d,i) })
.style('stroke', function(d,i) { return d.color || color(d,i) })
.select('rect')
.attr('class', rectClass)
.watchTransition(renderWatch, 'discreteBar: bars rect')
.attr('width', x.rangeBand() * .9 / data.length);
bars.watchTransition(renderWatch, 'discreteBar: bars')
//.delay(function(d,i) { return i * 1200 / data[0].values.length })
.attr('transform', function(d,i) {
var left = x(getX(d,i)) + x.rangeBand() * .05,
top = getY(d,i) < 0 ?
y(0) :
y(0) - y(getY(d,i)) < 1 ?
y(0) - 1 : //make 1 px positive bars show up above y=0
y(getY(d,i));
return 'translate(' + left + ', ' + top + ')'
})
.select('rect')
.attr('height', function(d,i) {
return Math.max(Math.abs(y(getY(d,i)) - y((yDomain && yDomain[0]) || 0)) || 1)
});
//store old scales for use in transitions on update
x0 = x.copy();
y0 = y.copy();
});
renderWatch.renderEnd('discreteBar immediate');
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
forceY: {get: function(){return forceY;}, set: function(_){forceY=_;}},
showValues: {get: function(){return showValues;}, set: function(_){showValues=_;}},
x: {get: function(){return getX;}, set: function(_){getX=_;}},
y: {get: function(){return getY;}, set: function(_){getY=_;}},
xScale: {get: function(){return x;}, set: function(_){x=_;}},
yScale: {get: function(){return y;}, set: function(_){y=_;}},
xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
xRange: {get: function(){return xRange;}, set: function(_){xRange=_;}},
yRange: {get: function(){return yRange;}, set: function(_){yRange=_;}},
valueFormat: {get: function(){return valueFormat;}, set: function(_){valueFormat=_;}},
id: {get: function(){return id;}, set: function(_){id=_;}},
rectClass: {get: function(){return rectClass;}, set: function(_){rectClass=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.discreteBarChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var discretebar = nv.models.discreteBar()
, xAxis = nv.models.axis()
, yAxis = nv.models.axis()
, tooltip = nv.models.tooltip()
;
var margin = {top: 15, right: 10, bottom: 50, left: 60}
, width = null
, height = null
, color = nv.utils.getColor()
, showXAxis = true
, showYAxis = true
, rightAlignYAxis = false
, staggerLabels = false
, wrapLabels = false
, rotateLabels = 0
, x
, y
, noData = null
, dispatch = d3.dispatch('beforeUpdate','renderEnd')
, duration = 250
;
xAxis
.orient('bottom')
.showMaxMin(false)
.tickFormat(function(d) { return d })
;
yAxis
.orient((rightAlignYAxis) ? 'right' : 'left')
.tickFormat(d3.format(',.1f'))
;
tooltip
.duration(0)
.headerEnabled(false)
.valueFormatter(function(d, i) {
return yAxis.tickFormat()(d, i);
})
.keyFormatter(function(d, i) {
return xAxis.tickFormat()(d, i);
});
//============================================================
// Private Variables
//------------------------------------------------------------
var renderWatch = nv.utils.renderWatch(dispatch, duration);
function chart(selection) {
renderWatch.reset();
renderWatch.models(discretebar);
if (showXAxis) renderWatch.models(xAxis);
if (showYAxis) renderWatch.models(yAxis);
selection.each(function(data) {
var container = d3.select(this),
that = this;
nv.utils.initSVG(container);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
chart.update = function() {
dispatch.beforeUpdate();
container.transition().duration(duration).call(chart);
};
chart.container = this;
// Display No Data message if there's nothing to show.
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
nv.utils.noData(chart, container);
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup Scales
x = discretebar.xScale();
y = discretebar.yScale().clamp(true);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-discreteBarWithAxes').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-discreteBarWithAxes').append('g');
var defsEnter = gEnter.append('defs');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-x nv-axis');
gEnter.append('g').attr('class', 'nv-y nv-axis')
.append('g').attr('class', 'nv-zeroLine')
.append('line');
gEnter.append('g').attr('class', 'nv-barsWrap');
g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
if (rightAlignYAxis) {
g.select(".nv-y.nv-axis")
.attr("transform", "translate(" + availableWidth + ",0)");
}
// Main Chart Component(s)
discretebar
.width(availableWidth)
.height(availableHeight);
var barsWrap = g.select('.nv-barsWrap')
.datum(data.filter(function(d) { return !d.disabled }));
barsWrap.transition().call(discretebar);
defsEnter.append('clipPath')
.attr('id', 'nv-x-label-clip-' + discretebar.id())
.append('rect');
g.select('#nv-x-label-clip-' + discretebar.id() + ' rect')
.attr('width', x.rangeBand() * (staggerLabels ? 2 : 1))
.attr('height', 16)
.attr('x', -x.rangeBand() / (staggerLabels ? 1 : 2 ));
// Setup Axes
if (showXAxis) {
xAxis
.scale(x)
._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize(-availableHeight, 0);
g.select('.nv-x.nv-axis')
.attr('transform', 'translate(0,' + (y.range()[0] + ((discretebar.showValues() && y.domain()[0] < 0) ? 16 : 0)) + ')');
g.select('.nv-x.nv-axis').call(xAxis);
var xTicks = g.select('.nv-x.nv-axis').selectAll('g');
if (staggerLabels) {
xTicks
.selectAll('text')
.attr('transform', function(d,i,j) { return 'translate(0,' + (j % 2 == 0 ? '5' : '17') + ')' })
}
if (rotateLabels) {
xTicks
.selectAll('.tick text')
.attr('transform', 'rotate(' + rotateLabels + ' 0,0)')
.style('text-anchor', rotateLabels > 0 ? 'start' : 'end');
}
if (wrapLabels) {
g.selectAll('.tick text')
.call(nv.utils.wrapTicks, chart.xAxis.rangeBand())
}
}
if (showYAxis) {
yAxis
.scale(y)
._ticks( nv.utils.calcTicksY(availableHeight/36, data) )
.tickSize( -availableWidth, 0);
g.select('.nv-y.nv-axis').call(yAxis);
}
// Zero line
g.select(".nv-zeroLine line")
.attr("x1",0)
.attr("x2",availableWidth)
.attr("y1", y(0))
.attr("y2", y(0))
;
});
renderWatch.renderEnd('discreteBar chart immediate');
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
discretebar.dispatch.on('elementMouseover.tooltip', function(evt) {
evt['series'] = {
key: chart.x()(evt.data),
value: chart.y()(evt.data),
color: evt.color
};
tooltip.data(evt).hidden(false);
});
discretebar.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
});
discretebar.dispatch.on('elementMousemove.tooltip', function(evt) {
tooltip();
});
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.discretebar = discretebar;
chart.xAxis = xAxis;
chart.yAxis = yAxis;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
staggerLabels: {get: function(){return staggerLabels;}, set: function(_){staggerLabels=_;}},
rotateLabels: {get: function(){return rotateLabels;}, set: function(_){rotateLabels=_;}},
wrapLabels: {get: function(){return wrapLabels;}, set: function(_){wrapLabels=!!_;}},
showXAxis: {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
showYAxis: {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
discretebar.duration(duration);
xAxis.duration(duration);
yAxis.duration(duration);
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
discretebar.color(color);
}},
rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
rightAlignYAxis = _;
yAxis.orient( (_) ? 'right' : 'left');
}}
});
nv.utils.inheritOptions(chart, discretebar);
nv.utils.initOptions(chart);
return chart;
}
nv.models.distribution = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = 400 //technically width or height depending on x or y....
, size = 8
, axis = 'x' // 'x' or 'y'... horizontal or vertical
, getData = function(d) { return d[axis] } // defaults d.x or d.y
, color = nv.utils.defaultColor()
, scale = d3.scale.linear()
, domain
, duration = 250
, dispatch = d3.dispatch('renderEnd')
;
//============================================================
//============================================================
// Private Variables
//------------------------------------------------------------
var scale0;
var renderWatch = nv.utils.renderWatch(dispatch, duration);
//============================================================
function chart(selection) {
renderWatch.reset();
selection.each(function(data) {
var availableLength = width - (axis === 'x' ? margin.left + margin.right : margin.top + margin.bottom),
naxis = axis == 'x' ? 'y' : 'x',
container = d3.select(this);
nv.utils.initSVG(container);
//------------------------------------------------------------
// Setup Scales
scale0 = scale0 || scale;
//------------------------------------------------------------
//------------------------------------------------------------
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-distribution').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-distribution');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')')
//------------------------------------------------------------
var distWrap = g.selectAll('g.nv-dist')
.data(function(d) { return d }, function(d) { return d.key });
distWrap.enter().append('g');
distWrap
.attr('class', function(d,i) { return 'nv-dist nv-series-' + i })
.style('stroke', function(d,i) { return color(d, i) });
var dist = distWrap.selectAll('line.nv-dist' + axis)
.data(function(d) { return d.values })
dist.enter().append('line')
.attr(axis + '1', function(d,i) { return scale0(getData(d,i)) })
.attr(axis + '2', function(d,i) { return scale0(getData(d,i)) })
renderWatch.transition(distWrap.exit().selectAll('line.nv-dist' + axis), 'dist exit')
// .transition()
.attr(axis + '1', function(d,i) { return scale(getData(d,i)) })
.attr(axis + '2', function(d,i) { return scale(getData(d,i)) })
.style('stroke-opacity', 0)
.remove();
dist
.attr('class', function(d,i) { return 'nv-dist' + axis + ' nv-dist' + axis + '-' + i })
.attr(naxis + '1', 0)
.attr(naxis + '2', size);
renderWatch.transition(dist, 'dist')
// .transition()
.attr(axis + '1', function(d,i) { return scale(getData(d,i)) })
.attr(axis + '2', function(d,i) { return scale(getData(d,i)) })
scale0 = scale.copy();
});
renderWatch.renderEnd('distribution immediate');
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.options = nv.utils.optionsFunc.bind(chart);
chart.dispatch = dispatch;
chart.margin = function(_) {
if (!arguments.length) return margin;
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
return chart;
};
chart.width = function(_) {
if (!arguments.length) return width;
width = _;
return chart;
};
chart.axis = function(_) {
if (!arguments.length) return axis;
axis = _;
return chart;
};
chart.size = function(_) {
if (!arguments.length) return size;
size = _;
return chart;
};
chart.getData = function(_) {
if (!arguments.length) return getData;
getData = d3.functor(_);
return chart;
};
chart.scale = function(_) {
if (!arguments.length) return scale;
scale = _;
return chart;
};
chart.color = function(_) {
if (!arguments.length) return color;
color = nv.utils.getColor(_);
return chart;
};
chart.duration = function(_) {
if (!arguments.length) return duration;
duration = _;
renderWatch.reset(duration);
return chart;
};
//============================================================
return chart;
}
nv.models.furiousLegend = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 5, right: 0, bottom: 5, left: 0}
, width = 400
, height = 20
, getKey = function(d) { return d.key }
, color = nv.utils.getColor()
, maxKeyLength = 20 //default value for key lengths
, align = true
, padding = 28 //define how much space between legend items. - recommend 32 for furious version
, rightAlign = true
, updateState = true //If true, legend will update data.disabled and trigger a 'stateChange' dispatch.
, radioButtonMode = false //If true, clicking legend items will cause it to behave like a radio button. (only one can be selected at a time)
, expanded = false
, dispatch = d3.dispatch('legendClick', 'legendDblclick', 'legendMouseover', 'legendMouseout', 'stateChange')
, vers = 'classic' //Options are "classic" and "furious"
;
function chart(selection) {
selection.each(function(data) {
var availableWidth = width - margin.left - margin.right,
container = d3.select(this);
nv.utils.initSVG(container);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-legend').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-legend').append('g');
var g = wrap.select('g');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
var series = g.selectAll('.nv-series')
.data(function(d) {
if(vers != 'furious') return d;
return d.filter(function(n) {
return expanded ? true : !n.disengaged;
});
});
var seriesEnter = series.enter().append('g').attr('class', 'nv-series')
var seriesShape;
if(vers == 'classic') {
seriesEnter.append('circle')
.style('stroke-width', 2)
.attr('class','nv-legend-symbol')
.attr('r', 5);
seriesShape = series.select('circle');
} else if (vers == 'furious') {
seriesEnter.append('rect')
.style('stroke-width', 2)
.attr('class','nv-legend-symbol')
.attr('rx', 3)
.attr('ry', 3);
seriesShape = series.select('rect');
seriesEnter.append('g')
.attr('class', 'nv-check-box')
.property('innerHTML','<path d="M0.5,5 L22.5,5 L22.5,26.5 L0.5,26.5 L0.5,5 Z" class="nv-box"></path><path d="M5.5,12.8618467 L11.9185089,19.2803556 L31,0.198864511" class="nv-check"></path>')
.attr('transform', 'translate(-10,-8)scale(0.5)');
var seriesCheckbox = series.select('.nv-check-box');
seriesCheckbox.each(function(d,i) {
d3.select(this).selectAll('path')
.attr('stroke', setTextColor(d,i));
});
}
seriesEnter.append('text')
.attr('text-anchor', 'start')
.attr('class','nv-legend-text')
.attr('dy', '.32em')
.attr('dx', '8');
var seriesText = series.select('text.nv-legend-text');
series
.on('mouseover', function(d,i) {
dispatch.legendMouseover(d,i); //TODO: Make consistent with other event objects
})
.on('mouseout', function(d,i) {
dispatch.legendMouseout(d,i);
})
.on('click', function(d,i) {
dispatch.legendClick(d,i);
// make sure we re-get data in case it was modified
var data = series.data();
if (updateState) {
if(vers =='classic') {
if (radioButtonMode) {
//Radio button mode: set every series to disabled,
// and enable the clicked series.
data.forEach(function(series) { series.disabled = true});
d.disabled = false;
}
else {
d.disabled = !d.disabled;
if (data.every(function(series) { return series.disabled})) {
//the default behavior of NVD3 legends is, if every single series
// is disabled, turn all series' back on.
data.forEach(function(series) { series.disabled = false});
}
}
} else if(vers == 'furious') {
if(expanded) {
d.disengaged = !d.disengaged;
d.userDisabled = d.userDisabled == undefined ? !!d.disabled : d.userDisabled;
d.disabled = d.disengaged || d.userDisabled;
} else if (!expanded) {
d.disabled = !d.disabled;
d.userDisabled = d.disabled;
var engaged = data.filter(function(d) { return !d.disengaged; });
if (engaged.every(function(series) { return series.userDisabled })) {
//the default behavior of NVD3 legends is, if every single series
// is disabled, turn all series' back on.
data.forEach(function(series) {
series.disabled = series.userDisabled = false;
});
}
}
}
dispatch.stateChange({
disabled: data.map(function(d) { return !!d.disabled }),
disengaged: data.map(function(d) { return !!d.disengaged })
});
}
})
.on('dblclick', function(d,i) {
if(vers == 'furious' && expanded) return;
dispatch.legendDblclick(d,i);
if (updateState) {
// make sure we re-get data in case it was modified
var data = series.data();
//the default behavior of NVD3 legends, when double clicking one,
// is to set all other series' to false, and make the double clicked series enabled.
data.forEach(function(series) {
series.disabled = true;
if(vers == 'furious') series.userDisabled = series.disabled;
});
d.disabled = false;
if(vers == 'furious') d.userDisabled = d.disabled;
dispatch.stateChange({
disabled: data.map(function(d) { return !!d.disabled })
});
}
});
series.classed('nv-disabled', function(d) { return d.userDisabled });
series.exit().remove();
seriesText
.attr('fill', setTextColor)
.text(getKey);
//TODO: implement fixed-width and max-width options (max-width is especially useful with the align option)
// NEW ALIGNING CODE, TODO: clean up
var versPadding;
switch(vers) {
case 'furious' :
versPadding = 23;
break;
case 'classic' :
versPadding = 20;
}
if (align) {
var seriesWidths = [];
series.each(function(d,i) {
var legendText;
if (getKey(d).length > maxKeyLength) {
var trimmedKey = getKey(d).substring(0, maxKeyLength);
legendText = d3.select(this).select('text').text(trimmedKey + "...");
d3.select(this).append("svg:title").text(getKey(d));
} else {
legendText = d3.select(this).select('text');
}
var nodeTextLength;
try {
nodeTextLength = legendText.node().getComputedTextLength();
// If the legendText is display:none'd (nodeTextLength == 0), simulate an error so we approximate, instead
if(nodeTextLength <= 0) throw Error();
}
catch(e) {
nodeTextLength = nv.utils.calcApproxTextWidth(legendText);
}
seriesWidths.push(nodeTextLength + padding);
});
var seriesPerRow = 0;
var legendWidth = 0;
var columnWidths = [];
while ( legendWidth < availableWidth && seriesPerRow < seriesWidths.length) {
columnWidths[seriesPerRow] = seriesWidths[seriesPerRow];
legendWidth += seriesWidths[seriesPerRow++];
}
if (seriesPerRow === 0) seriesPerRow = 1; //minimum of one series per row
while ( legendWidth > availableWidth && seriesPerRow > 1 ) {
columnWidths = [];
seriesPerRow--;
for (var k = 0; k < seriesWidths.length; k++) {
if (seriesWidths[k] > (columnWidths[k % seriesPerRow] || 0) )
columnWidths[k % seriesPerRow] = seriesWidths[k];
}
legendWidth = columnWidths.reduce(function(prev, cur, index, array) {
return prev + cur;
});
}
var xPositions = [];
for (var i = 0, curX = 0; i < seriesPerRow; i++) {
xPositions[i] = curX;
curX += columnWidths[i];
}
series
.attr('transform', function(d, i) {
return 'translate(' + xPositions[i % seriesPerRow] + ',' + (5 + Math.floor(i / seriesPerRow) * versPadding) + ')';
});
//position legend as far right as possible within the total width
if (rightAlign) {
g.attr('transform', 'translate(' + (width - margin.right - legendWidth) + ',' + margin.top + ')');
}
else {
g.attr('transform', 'translate(0' + ',' + margin.top + ')');
}
height = margin.top + margin.bottom + (Math.ceil(seriesWidths.length / seriesPerRow) * versPadding);
} else {
var ypos = 5,
newxpos = 5,
maxwidth = 0,
xpos;
series
.attr('transform', function(d, i) {
var length = d3.select(this).select('text').node().getComputedTextLength() + padding;
xpos = newxpos;
if (width < margin.left + margin.right + xpos + length) {
newxpos = xpos = 5;
ypos += versPadding;
}
newxpos += length;
if (newxpos > maxwidth) maxwidth = newxpos;
return 'translate(' + xpos + ',' + ypos + ')';
});
//position legend as far right as possible within the total width
g.attr('transform', 'translate(' + (width - margin.right - maxwidth) + ',' + margin.top + ')');
height = margin.top + margin.bottom + ypos + 15;
}
if(vers == 'furious') {
// Size rectangles after text is placed
seriesShape
.attr('width', function(d,i) {
return seriesText[0][i].getComputedTextLength() + 27;
})
.attr('height', 18)
.attr('y', -9)
.attr('x', -15)
}
seriesShape
.style('fill', setBGColor)
.style('stroke', function(d,i) { return d.color || color(d, i) });
});
function setTextColor(d,i) {
if(vers != 'furious') return '#000';
if(expanded) {
return d.disengaged ? color(d,i) : '#fff';
} else if (!expanded) {
return !!d.disabled ? color(d,i) : '#fff';
}
}
function setBGColor(d,i) {
if(expanded && vers == 'furious') {
return d.disengaged ? '#fff' : color(d,i);
} else {
return !!d.disabled ? '#fff' : color(d,i);
}
}
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
key: {get: function(){return getKey;}, set: function(_){getKey=_;}},
align: {get: function(){return align;}, set: function(_){align=_;}},
rightAlign: {get: function(){return rightAlign;}, set: function(_){rightAlign=_;}},
maxKeyLength: {get: function(){return maxKeyLength;}, set: function(_){maxKeyLength=_;}},
padding: {get: function(){return padding;}, set: function(_){padding=_;}},
updateState: {get: function(){return updateState;}, set: function(_){updateState=_;}},
radioButtonMode: {get: function(){return radioButtonMode;}, set: function(_){radioButtonMode=_;}},
expanded: {get: function(){return expanded;}, set: function(_){expanded=_;}},
vers: {get: function(){return vers;}, set: function(_){vers=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}}
});
nv.utils.initOptions(chart);
return chart;
};
//TODO: consider deprecating and using multibar with single series for this
nv.models.historicalBar = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = null
, height = null
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
, container = null
, x = d3.scale.linear()
, y = d3.scale.linear()
, getX = function(d) { return d.x }
, getY = function(d) { return d.y }
, forceX = []
, forceY = [0]
, padData = false
, clipEdge = true
, color = nv.utils.defaultColor()
, xDomain
, yDomain
, xRange
, yRange
, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'elementMousemove', 'renderEnd')
, interactive = true
;
var renderWatch = nv.utils.renderWatch(dispatch, 0);
function chart(selection) {
selection.each(function(data) {
renderWatch.reset();
container = d3.select(this);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
nv.utils.initSVG(container);
// Setup Scales
x.domain(xDomain || d3.extent(data[0].values.map(getX).concat(forceX) ));
if (padData)
x.range(xRange || [availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]);
else
x.range(xRange || [0, availableWidth]);
y.domain(yDomain || d3.extent(data[0].values.map(getY).concat(forceY) ))
.range(yRange || [availableHeight, 0]);
// If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
if (x.domain()[0] === x.domain()[1])
x.domain()[0] ?
x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
: x.domain([-1,1]);
if (y.domain()[0] === y.domain()[1])
y.domain()[0] ?
y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
: y.domain([-1,1]);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-historicalBar-' + id).data([data[0].values]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-historicalBar-' + id);
var defsEnter = wrapEnter.append('defs');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-bars');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
container
.on('click', function(d,i) {
dispatch.chartClick({
data: d,
index: i,
pos: d3.event,
id: id
});
});
defsEnter.append('clipPath')
.attr('id', 'nv-chart-clip-path-' + id)
.append('rect');
wrap.select('#nv-chart-clip-path-' + id + ' rect')
.attr('width', availableWidth)
.attr('height', availableHeight);
g.attr('clip-path', clipEdge ? 'url(#nv-chart-clip-path-' + id + ')' : '');
var bars = wrap.select('.nv-bars').selectAll('.nv-bar')
.data(function(d) { return d }, function(d,i) {return getX(d,i)});
bars.exit().remove();
bars.enter().append('rect')
.attr('x', 0 )
.attr('y', function(d,i) { return nv.utils.NaNtoZero(y(Math.max(0, getY(d,i)))) })
.attr('height', function(d,i) { return nv.utils.NaNtoZero(Math.abs(y(getY(d,i)) - y(0))) })
.attr('transform', function(d,i) { return 'translate(' + (x(getX(d,i)) - availableWidth / data[0].values.length * .45) + ',0)'; })
.on('mouseover', function(d,i) {
if (!interactive) return;
d3.select(this).classed('hover', true);
dispatch.elementMouseover({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('mouseout', function(d,i) {
if (!interactive) return;
d3.select(this).classed('hover', false);
dispatch.elementMouseout({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('mousemove', function(d,i) {
if (!interactive) return;
dispatch.elementMousemove({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('click', function(d,i) {
if (!interactive) return;
dispatch.elementClick({
data: d,
index: i,
color: d3.select(this).style("fill")
});
d3.event.stopPropagation();
})
.on('dblclick', function(d,i) {
if (!interactive) return;
dispatch.elementDblClick({
data: d,
index: i,
color: d3.select(this).style("fill")
});
d3.event.stopPropagation();
});
bars
.attr('fill', function(d,i) { return color(d, i); })
.attr('class', function(d,i,j) { return (getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive') + ' nv-bar-' + j + '-' + i })
.watchTransition(renderWatch, 'bars')
.attr('transform', function(d,i) { return 'translate(' + (x(getX(d,i)) - availableWidth / data[0].values.length * .45) + ',0)'; })
//TODO: better width calculations that don't assume always uniform data spacing;w
.attr('width', (availableWidth / data[0].values.length) * .9 );
bars.watchTransition(renderWatch, 'bars')
.attr('y', function(d,i) {
var rval = getY(d,i) < 0 ?
y(0) :
y(0) - y(getY(d,i)) < 1 ?
y(0) - 1 :
y(getY(d,i));
return nv.utils.NaNtoZero(rval);
})
.attr('height', function(d,i) { return nv.utils.NaNtoZero(Math.max(Math.abs(y(getY(d,i)) - y(0)),1)) });
});
renderWatch.renderEnd('historicalBar immediate');
return chart;
}
//Create methods to allow outside functions to highlight a specific bar.
chart.highlightPoint = function(pointIndex, isHoverOver) {
container
.select(".nv-bars .nv-bar-0-" + pointIndex)
.classed("hover", isHoverOver)
;
};
chart.clearHighlights = function() {
container
.select(".nv-bars .nv-bar.hover")
.classed("hover", false)
;
};
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
forceX: {get: function(){return forceX;}, set: function(_){forceX=_;}},
forceY: {get: function(){return forceY;}, set: function(_){forceY=_;}},
padData: {get: function(){return padData;}, set: function(_){padData=_;}},
x: {get: function(){return getX;}, set: function(_){getX=_;}},
y: {get: function(){return getY;}, set: function(_){getY=_;}},
xScale: {get: function(){return x;}, set: function(_){x=_;}},
yScale: {get: function(){return y;}, set: function(_){y=_;}},
xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
xRange: {get: function(){return xRange;}, set: function(_){xRange=_;}},
yRange: {get: function(){return yRange;}, set: function(_){yRange=_;}},
clipEdge: {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
id: {get: function(){return id;}, set: function(_){id=_;}},
interactive: {get: function(){return interactive;}, set: function(_){interactive=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.historicalBarChart = function(bar_model) {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var bars = bar_model || nv.models.historicalBar()
, xAxis = nv.models.axis()
, yAxis = nv.models.axis()
, legend = nv.models.legend()
, interactiveLayer = nv.interactiveGuideline()
, tooltip = nv.models.tooltip()
;
var margin = {top: 30, right: 90, bottom: 50, left: 90}
, color = nv.utils.defaultColor()
, width = null
, height = null
, showLegend = false
, showXAxis = true
, showYAxis = true
, rightAlignYAxis = false
, useInteractiveGuideline = false
, x
, y
, state = {}
, defaultState = null
, noData = null
, dispatch = d3.dispatch('tooltipHide', 'stateChange', 'changeState', 'renderEnd')
, transitionDuration = 250
;
xAxis.orient('bottom').tickPadding(7);
yAxis.orient( (rightAlignYAxis) ? 'right' : 'left');
tooltip
.duration(0)
.headerEnabled(false)
.valueFormatter(function(d, i) {
return yAxis.tickFormat()(d, i);
})
.headerFormatter(function(d, i) {
return xAxis.tickFormat()(d, i);
});
//============================================================
// Private Variables
//------------------------------------------------------------
var renderWatch = nv.utils.renderWatch(dispatch, 0);
function chart(selection) {
selection.each(function(data) {
renderWatch.reset();
renderWatch.models(bars);
if (showXAxis) renderWatch.models(xAxis);
if (showYAxis) renderWatch.models(yAxis);
var container = d3.select(this),
that = this;
nv.utils.initSVG(container);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
chart.container = this;
//set state.disabled
state.disabled = data.map(function(d) { return !!d.disabled });
if (!defaultState) {
var key;
defaultState = {};
for (key in state) {
if (state[key] instanceof Array)
defaultState[key] = state[key].slice(0);
else
defaultState[key] = state[key];
}
}
// Display noData message if there's nothing to show.
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
nv.utils.noData(chart, container)
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup Scales
x = bars.xScale();
y = bars.yScale();
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-historicalBarChart').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-historicalBarChart').append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-x nv-axis');
gEnter.append('g').attr('class', 'nv-y nv-axis');
gEnter.append('g').attr('class', 'nv-barsWrap');
gEnter.append('g').attr('class', 'nv-legendWrap');
gEnter.append('g').attr('class', 'nv-interactive');
// Legend
if (showLegend) {
legend.width(availableWidth);
g.select('.nv-legendWrap')
.datum(data)
.call(legend);
if ( margin.top != legend.height()) {
margin.top = legend.height();
availableHeight = nv.utils.availableHeight(height, container, margin);
}
wrap.select('.nv-legendWrap')
.attr('transform', 'translate(0,' + (-margin.top) +')')
}
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
if (rightAlignYAxis) {
g.select(".nv-y.nv-axis")
.attr("transform", "translate(" + availableWidth + ",0)");
}
//Set up interactive layer
if (useInteractiveGuideline) {
interactiveLayer
.width(availableWidth)
.height(availableHeight)
.margin({left:margin.left, top:margin.top})
.svgContainer(container)
.xScale(x);
wrap.select(".nv-interactive").call(interactiveLayer);
}
bars
.width(availableWidth)
.height(availableHeight)
.color(data.map(function(d,i) {
return d.color || color(d, i);
}).filter(function(d,i) { return !data[i].disabled }));
var barsWrap = g.select('.nv-barsWrap')
.datum(data.filter(function(d) { return !d.disabled }));
barsWrap.transition().call(bars);
// Setup Axes
if (showXAxis) {
xAxis
.scale(x)
._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize(-availableHeight, 0);
g.select('.nv-x.nv-axis')
.attr('transform', 'translate(0,' + y.range()[0] + ')');
g.select('.nv-x.nv-axis')
.transition()
.call(xAxis);
}
if (showYAxis) {
yAxis
.scale(y)
._ticks( nv.utils.calcTicksY(availableHeight/36, data) )
.tickSize( -availableWidth, 0);
g.select('.nv-y.nv-axis')
.transition()
.call(yAxis);
}
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
interactiveLayer.dispatch.on('elementMousemove', function(e) {
bars.clearHighlights();
var singlePoint, pointIndex, pointXLocation, allData = [];
data
.filter(function(series, i) {
series.seriesIndex = i;
return !series.disabled;
})
.forEach(function(series,i) {
pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
bars.highlightPoint(pointIndex,true);
var point = series.values[pointIndex];
if (point === undefined) return;
if (singlePoint === undefined) singlePoint = point;
if (pointXLocation === undefined) pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
allData.push({
key: series.key,
value: chart.y()(point, pointIndex),
color: color(series,series.seriesIndex),
data: series.values[pointIndex]
});
});
var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
interactiveLayer.tooltip
.chartContainer(that.parentNode)
.valueFormatter(function(d,i) {
return yAxis.tickFormat()(d);
})
.data({
value: xValue,
index: pointIndex,
series: allData
})();
interactiveLayer.renderGuideLine(pointXLocation);
});
interactiveLayer.dispatch.on("elementMouseout",function(e) {
dispatch.tooltipHide();
bars.clearHighlights();
});
legend.dispatch.on('legendClick', function(d,i) {
d.disabled = !d.disabled;
if (!data.filter(function(d) { return !d.disabled }).length) {
data.map(function(d) {
d.disabled = false;
wrap.selectAll('.nv-series').classed('disabled', false);
return d;
});
}
state.disabled = data.map(function(d) { return !!d.disabled });
dispatch.stateChange(state);
selection.transition().call(chart);
});
legend.dispatch.on('legendDblclick', function(d) {
//Double clicking should always enable current series, and disabled all others.
data.forEach(function(d) {
d.disabled = true;
});
d.disabled = false;
state.disabled = data.map(function(d) { return !!d.disabled });
dispatch.stateChange(state);
chart.update();
});
dispatch.on('changeState', function(e) {
if (typeof e.disabled !== 'undefined') {
data.forEach(function(series,i) {
series.disabled = e.disabled[i];
});
state.disabled = e.disabled;
}
chart.update();
});
});
renderWatch.renderEnd('historicalBarChart immediate');
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
bars.dispatch.on('elementMouseover.tooltip', function(evt) {
evt['series'] = {
key: chart.x()(evt.data),
value: chart.y()(evt.data),
color: evt.color
};
tooltip.data(evt).hidden(false);
});
bars.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
});
bars.dispatch.on('elementMousemove.tooltip', function(evt) {
tooltip();
});
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.dispatch = dispatch;
chart.bars = bars;
chart.legend = legend;
chart.xAxis = xAxis;
chart.yAxis = yAxis;
chart.interactiveLayer = interactiveLayer;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
showXAxis: {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
showYAxis: {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
defaultState: {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
legend.color(color);
bars.color(color);
}},
duration: {get: function(){return transitionDuration;}, set: function(_){
transitionDuration=_;
renderWatch.reset(transitionDuration);
yAxis.duration(transitionDuration);
xAxis.duration(transitionDuration);
}},
rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
rightAlignYAxis = _;
yAxis.orient( (_) ? 'right' : 'left');
}},
useInteractiveGuideline: {get: function(){return useInteractiveGuideline;}, set: function(_){
useInteractiveGuideline = _;
if (_ === true) {
chart.interactive(false);
}
}}
});
nv.utils.inheritOptions(chart, bars);
nv.utils.initOptions(chart);
return chart;
};
// ohlcChart is just a historical chart with ohlc bars and some tweaks
nv.models.ohlcBarChart = function() {
var chart = nv.models.historicalBarChart(nv.models.ohlcBar());
// special default tooltip since we show multiple values per x
chart.useInteractiveGuideline(true);
chart.interactiveLayer.tooltip.contentGenerator(function(data) {
// we assume only one series exists for this chart
var d = data.series[0].data;
// match line colors as defined in nv.d3.css
var color = d.open < d.close ? "2ca02c" : "d62728";
return '' +
'<h3 style="color: #' + color + '">' + data.value + '</h3>' +
'<table>' +
'<tr><td>open:</td><td>' + chart.yAxis.tickFormat()(d.open) + '</td></tr>' +
'<tr><td>close:</td><td>' + chart.yAxis.tickFormat()(d.close) + '</td></tr>' +
'<tr><td>high</td><td>' + chart.yAxis.tickFormat()(d.high) + '</td></tr>' +
'<tr><td>low:</td><td>' + chart.yAxis.tickFormat()(d.low) + '</td></tr>' +
'</table>';
});
return chart;
};
// candlestickChart is just a historical chart with candlestick bars and some tweaks
nv.models.candlestickBarChart = function() {
var chart = nv.models.historicalBarChart(nv.models.candlestickBar());
// special default tooltip since we show multiple values per x
chart.useInteractiveGuideline(true);
chart.interactiveLayer.tooltip.contentGenerator(function(data) {
// we assume only one series exists for this chart
var d = data.series[0].data;
// match line colors as defined in nv.d3.css
var color = d.open < d.close ? "2ca02c" : "d62728";
return '' +
'<h3 style="color: #' + color + '">' + data.value + '</h3>' +
'<table>' +
'<tr><td>open:</td><td>' + chart.yAxis.tickFormat()(d.open) + '</td></tr>' +
'<tr><td>close:</td><td>' + chart.yAxis.tickFormat()(d.close) + '</td></tr>' +
'<tr><td>high</td><td>' + chart.yAxis.tickFormat()(d.high) + '</td></tr>' +
'<tr><td>low:</td><td>' + chart.yAxis.tickFormat()(d.low) + '</td></tr>' +
'</table>';
});
return chart;
};
nv.models.legend = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 5, right: 0, bottom: 5, left: 0}
, width = 400
, height = 20
, getKey = function(d) { return d.key }
, color = nv.utils.getColor()
, maxKeyLength = 20 //default value for key lengths
, align = true
, padding = 32 //define how much space between legend items. - recommend 32 for furious version
, rightAlign = true
, updateState = true //If true, legend will update data.disabled and trigger a 'stateChange' dispatch.
, radioButtonMode = false //If true, clicking legend items will cause it to behave like a radio button. (only one can be selected at a time)
, expanded = false
, dispatch = d3.dispatch('legendClick', 'legendDblclick', 'legendMouseover', 'legendMouseout', 'stateChange')
, vers = 'classic' //Options are "classic" and "furious"
;
function chart(selection) {
selection.each(function(data) {
var availableWidth = width - margin.left - margin.right,
container = d3.select(this);
nv.utils.initSVG(container);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-legend').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-legend').append('g');
var g = wrap.select('g');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
var series = g.selectAll('.nv-series')
.data(function(d) {
if(vers != 'furious') return d;
return d.filter(function(n) {
return expanded ? true : !n.disengaged;
});
});
var seriesEnter = series.enter().append('g').attr('class', 'nv-series');
var seriesShape;
var versPadding;
switch(vers) {
case 'furious' :
versPadding = 23;
break;
case 'classic' :
versPadding = 20;
}
if(vers == 'classic') {
seriesEnter.append('circle')
.style('stroke-width', 2)
.attr('class','nv-legend-symbol')
.attr('r', 5);
seriesShape = series.select('circle');
} else if (vers == 'furious') {
seriesEnter.append('rect')
.style('stroke-width', 2)
.attr('class','nv-legend-symbol')
.attr('rx', 3)
.attr('ry', 3);
seriesShape = series.select('.nv-legend-symbol');
seriesEnter.append('g')
.attr('class', 'nv-check-box')
.property('innerHTML','<path d="M0.5,5 L22.5,5 L22.5,26.5 L0.5,26.5 L0.5,5 Z" class="nv-box"></path><path d="M5.5,12.8618467 L11.9185089,19.2803556 L31,0.198864511" class="nv-check"></path>')
.attr('transform', 'translate(-10,-8)scale(0.5)');
var seriesCheckbox = series.select('.nv-check-box');
seriesCheckbox.each(function(d,i) {
d3.select(this).selectAll('path')
.attr('stroke', setTextColor(d,i));
});
}
seriesEnter.append('text')
.attr('text-anchor', 'start')
.attr('class','nv-legend-text')
.attr('dy', '.32em')
.attr('dx', '8');
var seriesText = series.select('text.nv-legend-text');
series
.on('mouseover', function(d,i) {
dispatch.legendMouseover(d,i); //TODO: Make consistent with other event objects
})
.on('mouseout', function(d,i) {
dispatch.legendMouseout(d,i);
})
.on('click', function(d,i) {
dispatch.legendClick(d,i);
// make sure we re-get data in case it was modified
var data = series.data();
if (updateState) {
if(vers =='classic') {
if (radioButtonMode) {
//Radio button mode: set every series to disabled,
// and enable the clicked series.
data.forEach(function(series) { series.disabled = true});
d.disabled = false;
}
else {
d.disabled = !d.disabled;
if (data.every(function(series) { return series.disabled})) {
//the default behavior of NVD3 legends is, if every single series
// is disabled, turn all series' back on.
data.forEach(function(series) { series.disabled = false});
}
}
} else if(vers == 'furious') {
if(expanded) {
d.disengaged = !d.disengaged;
d.userDisabled = d.userDisabled == undefined ? !!d.disabled : d.userDisabled;
d.disabled = d.disengaged || d.userDisabled;
} else if (!expanded) {
d.disabled = !d.disabled;
d.userDisabled = d.disabled;
var engaged = data.filter(function(d) { return !d.disengaged; });
if (engaged.every(function(series) { return series.userDisabled })) {
//the default behavior of NVD3 legends is, if every single series
// is disabled, turn all series' back on.
data.forEach(function(series) {
series.disabled = series.userDisabled = false;
});
}
}
}
dispatch.stateChange({
disabled: data.map(function(d) { return !!d.disabled }),
disengaged: data.map(function(d) { return !!d.disengaged })
});
}
})
.on('dblclick', function(d,i) {
if(vers == 'furious' && expanded) return;
dispatch.legendDblclick(d,i);
if (updateState) {
// make sure we re-get data in case it was modified
var data = series.data();
//the default behavior of NVD3 legends, when double clicking one,
// is to set all other series' to false, and make the double clicked series enabled.
data.forEach(function(series) {
series.disabled = true;
if(vers == 'furious') series.userDisabled = series.disabled;
});
d.disabled = false;
if(vers == 'furious') d.userDisabled = d.disabled;
dispatch.stateChange({
disabled: data.map(function(d) { return !!d.disabled })
});
}
});
series.classed('nv-disabled', function(d) { return d.userDisabled });
series.exit().remove();
seriesText
.attr('fill', setTextColor)
.text(getKey);
//TODO: implement fixed-width and max-width options (max-width is especially useful with the align option)
// NEW ALIGNING CODE, TODO: clean up
var legendWidth = 0;
if (align) {
var seriesWidths = [];
series.each(function(d,i) {
var legendText;
if (getKey(d).length > maxKeyLength) {
var trimmedKey = getKey(d).substring(0, maxKeyLength);
legendText = d3.select(this).select('text').text(trimmedKey + "...");
d3.select(this).append("svg:title").text(getKey(d));
} else {
legendText = d3.select(this).select('text');
}
var nodeTextLength;
try {
nodeTextLength = legendText.node().getComputedTextLength();
// If the legendText is display:none'd (nodeTextLength == 0), simulate an error so we approximate, instead
if(nodeTextLength <= 0) throw Error();
}
catch(e) {
nodeTextLength = nv.utils.calcApproxTextWidth(legendText);
}
seriesWidths.push(nodeTextLength + padding);
});
var seriesPerRow = 0;
var columnWidths = [];
legendWidth = 0;
while ( legendWidth < availableWidth && seriesPerRow < seriesWidths.length) {
columnWidths[seriesPerRow] = seriesWidths[seriesPerRow];
legendWidth += seriesWidths[seriesPerRow++];
}
if (seriesPerRow === 0) seriesPerRow = 1; //minimum of one series per row
while ( legendWidth > availableWidth && seriesPerRow > 1 ) {
columnWidths = [];
seriesPerRow--;
for (var k = 0; k < seriesWidths.length; k++) {
if (seriesWidths[k] > (columnWidths[k % seriesPerRow] || 0) )
columnWidths[k % seriesPerRow] = seriesWidths[k];
}
legendWidth = columnWidths.reduce(function(prev, cur, index, array) {
return prev + cur;
});
}
var xPositions = [];
for (var i = 0, curX = 0; i < seriesPerRow; i++) {
xPositions[i] = curX;
curX += columnWidths[i];
}
series
.attr('transform', function(d, i) {
return 'translate(' + xPositions[i % seriesPerRow] + ',' + (5 + Math.floor(i / seriesPerRow) * versPadding) + ')';
});
//position legend as far right as possible within the total width
if (rightAlign) {
g.attr('transform', 'translate(' + (width - margin.right - legendWidth) + ',' + margin.top + ')');
}
else {
g.attr('transform', 'translate(0' + ',' + margin.top + ')');
}
height = margin.top + margin.bottom + (Math.ceil(seriesWidths.length / seriesPerRow) * versPadding);
} else {
var ypos = 5,
newxpos = 5,
maxwidth = 0,
xpos;
series
.attr('transform', function(d, i) {
var length = d3.select(this).select('text').node().getComputedTextLength() + padding;
xpos = newxpos;
if (width < margin.left + margin.right + xpos + length) {
newxpos = xpos = 5;
ypos += versPadding;
}
newxpos += length;
if (newxpos > maxwidth) maxwidth = newxpos;
if(legendWidth < xpos + maxwidth) {
legendWidth = xpos + maxwidth;
}
return 'translate(' + xpos + ',' + ypos + ')';
});
//position legend as far right as possible within the total width
g.attr('transform', 'translate(' + (width - margin.right - maxwidth) + ',' + margin.top + ')');
height = margin.top + margin.bottom + ypos + 15;
}
if(vers == 'furious') {
// Size rectangles after text is placed
seriesShape
.attr('width', function(d,i) {
return seriesText[0][i].getComputedTextLength() + 27;
})
.attr('height', 18)
.attr('y', -9)
.attr('x', -15);
// The background for the expanded legend (UI)
gEnter.insert('rect',':first-child')
.attr('class', 'nv-legend-bg')
.attr('fill', '#eee')
// .attr('stroke', '#444')
.attr('opacity',0);
var seriesBG = g.select('.nv-legend-bg');
seriesBG
.transition().duration(300)
.attr('x', -versPadding )
.attr('width', legendWidth + versPadding - 12)
.attr('height', height + 10)
.attr('y', -margin.top - 10)
.attr('opacity', expanded ? 1 : 0);
}
seriesShape
.style('fill', setBGColor)
.style('fill-opacity', setBGOpacity)
.style('stroke', setBGColor);
});
function setTextColor(d,i) {
if(vers != 'furious') return '#000';
if(expanded) {
return d.disengaged ? '#000' : '#fff';
} else if (!expanded) {
if(!d.color) d.color = color(d,i);
return !!d.disabled ? d.color : '#fff';
}
}
function setBGColor(d,i) {
if(expanded && vers == 'furious') {
return d.disengaged ? '#eee' : d.color || color(d,i);
} else {
return d.color || color(d,i);
}
}
function setBGOpacity(d,i) {
if(expanded && vers == 'furious') {
return 1;
} else {
return !!d.disabled ? 0 : 1;
}
}
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
key: {get: function(){return getKey;}, set: function(_){getKey=_;}},
align: {get: function(){return align;}, set: function(_){align=_;}},
maxKeyLength: {get: function(){return maxKeyLength;}, set: function(_){maxKeyLength=_;}},
rightAlign: {get: function(){return rightAlign;}, set: function(_){rightAlign=_;}},
padding: {get: function(){return padding;}, set: function(_){padding=_;}},
updateState: {get: function(){return updateState;}, set: function(_){updateState=_;}},
radioButtonMode: {get: function(){return radioButtonMode;}, set: function(_){radioButtonMode=_;}},
expanded: {get: function(){return expanded;}, set: function(_){expanded=_;}},
vers: {get: function(){return vers;}, set: function(_){vers=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.line = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var scatter = nv.models.scatter()
;
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = 960
, height = 500
, container = null
, strokeWidth = 1.5
, color = nv.utils.defaultColor() // a function that returns a color
, getX = function(d) { return d.x } // accessor to get the x value from a data point
, getY = function(d) { return d.y } // accessor to get the y value from a data point
, defined = function(d,i) { return !isNaN(getY(d,i)) && getY(d,i) !== null } // allows a line to be not continuous when it is not defined
, isArea = function(d) { return d.area } // decides if a line is an area or just a line
, clipEdge = false // if true, masks lines within x and y scale
, x //can be accessed via chart.xScale()
, y //can be accessed via chart.yScale()
, interpolate = "linear" // controls the line interpolation
, duration = 250
, dispatch = d3.dispatch('elementClick', 'elementMouseover', 'elementMouseout', 'renderEnd')
;
scatter
.pointSize(16) // default size
.pointDomain([16,256]) //set to speed up calculation, needs to be unset if there is a custom size accessor
;
//============================================================
//============================================================
// Private Variables
//------------------------------------------------------------
var x0, y0 //used to store previous scales
, renderWatch = nv.utils.renderWatch(dispatch, duration)
;
//============================================================
function chart(selection) {
renderWatch.reset();
renderWatch.models(scatter);
selection.each(function(data) {
container = d3.select(this);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
nv.utils.initSVG(container);
// Setup Scales
x = scatter.xScale();
y = scatter.yScale();
x0 = x0 || x;
y0 = y0 || y;
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-line').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-line');
var defsEnter = wrapEnter.append('defs');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-groups');
gEnter.append('g').attr('class', 'nv-scatterWrap');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
scatter
.width(availableWidth)
.height(availableHeight);
var scatterWrap = wrap.select('.nv-scatterWrap');
scatterWrap.call(scatter);
defsEnter.append('clipPath')
.attr('id', 'nv-edge-clip-' + scatter.id())
.append('rect');
wrap.select('#nv-edge-clip-' + scatter.id() + ' rect')
.attr('width', availableWidth)
.attr('height', (availableHeight > 0) ? availableHeight : 0);
g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + scatter.id() + ')' : '');
scatterWrap
.attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + scatter.id() + ')' : '');
var groups = wrap.select('.nv-groups').selectAll('.nv-group')
.data(function(d) { return d }, function(d) { return d.key });
groups.enter().append('g')
.style('stroke-opacity', 1e-6)
.style('stroke-width', function(d) { return d.strokeWidth || strokeWidth })
.style('fill-opacity', 1e-6);
groups.exit().remove();
groups
.attr('class', function(d,i) {
return (d.classed || '') + ' nv-group nv-series-' + i;
})
.classed('hover', function(d) { return d.hover })
.style('fill', function(d,i){ return color(d, i) })
.style('stroke', function(d,i){ return color(d, i)});
groups.watchTransition(renderWatch, 'line: groups')
.style('stroke-opacity', 1)
.style('fill-opacity', function(d) { return d.fillOpacity || .5});
var areaPaths = groups.selectAll('path.nv-area')
.data(function(d) { return isArea(d) ? [d] : [] }); // this is done differently than lines because I need to check if series is an area
areaPaths.enter().append('path')
.attr('class', 'nv-area')
.attr('d', function(d) {
return d3.svg.area()
.interpolate(interpolate)
.defined(defined)
.x(function(d,i) { return nv.utils.NaNtoZero(x0(getX(d,i))) })
.y0(function(d,i) { return nv.utils.NaNtoZero(y0(getY(d,i))) })
.y1(function(d,i) { return y0( y.domain()[0] <= 0 ? y.domain()[1] >= 0 ? 0 : y.domain()[1] : y.domain()[0] ) })
//.y1(function(d,i) { return y0(0) }) //assuming 0 is within y domain.. may need to tweak this
.apply(this, [d.values])
});
groups.exit().selectAll('path.nv-area')
.remove();
areaPaths.watchTransition(renderWatch, 'line: areaPaths')
.attr('d', function(d) {
return d3.svg.area()
.interpolate(interpolate)
.defined(defined)
.x(function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
.y0(function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
.y1(function(d,i) { return y( y.domain()[0] <= 0 ? y.domain()[1] >= 0 ? 0 : y.domain()[1] : y.domain()[0] ) })
//.y1(function(d,i) { return y0(0) }) //assuming 0 is within y domain.. may need to tweak this
.apply(this, [d.values])
});
var linePaths = groups.selectAll('path.nv-line')
.data(function(d) { return [d.values] });
linePaths.enter().append('path')
.attr('class', 'nv-line')
.attr('d',
d3.svg.line()
.interpolate(interpolate)
.defined(defined)
.x(function(d,i) { return nv.utils.NaNtoZero(x0(getX(d,i))) })
.y(function(d,i) { return nv.utils.NaNtoZero(y0(getY(d,i))) })
);
linePaths.watchTransition(renderWatch, 'line: linePaths')
.attr('d',
d3.svg.line()
.interpolate(interpolate)
.defined(defined)
.x(function(d,i) { return nv.utils.NaNtoZero(x(getX(d,i))) })
.y(function(d,i) { return nv.utils.NaNtoZero(y(getY(d,i))) })
);
//store old scales for use in transitions on update
x0 = x.copy();
y0 = y.copy();
});
renderWatch.renderEnd('line immediate');
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.scatter = scatter;
// Pass through events
scatter.dispatch.on('elementClick', function(){ dispatch.elementClick.apply(this, arguments); });
scatter.dispatch.on('elementMouseover', function(){ dispatch.elementMouseover.apply(this, arguments); });
scatter.dispatch.on('elementMouseout', function(){ dispatch.elementMouseout.apply(this, arguments); });
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
defined: {get: function(){return defined;}, set: function(_){defined=_;}},
interpolate: {get: function(){return interpolate;}, set: function(_){interpolate=_;}},
clipEdge: {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
scatter.duration(duration);
}},
isArea: {get: function(){return isArea;}, set: function(_){
isArea = d3.functor(_);
}},
x: {get: function(){return getX;}, set: function(_){
getX = _;
scatter.x(_);
}},
y: {get: function(){return getY;}, set: function(_){
getY = _;
scatter.y(_);
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
scatter.color(color);
}}
});
nv.utils.inheritOptions(chart, scatter);
nv.utils.initOptions(chart);
return chart;
};
nv.models.lineChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var lines = nv.models.line()
, xAxis = nv.models.axis()
, yAxis = nv.models.axis()
, legend = nv.models.legend()
, interactiveLayer = nv.interactiveGuideline()
, tooltip = nv.models.tooltip()
;
var margin = {top: 30, right: 20, bottom: 50, left: 60}
, color = nv.utils.defaultColor()
, width = null
, height = null
, showLegend = true
, showXAxis = true
, showYAxis = true
, rightAlignYAxis = false
, useInteractiveGuideline = false
, x
, y
, state = nv.utils.state()
, defaultState = null
, noData = null
, dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState', 'renderEnd')
, duration = 250
;
// set options on sub-objects for this chart
xAxis.orient('bottom').tickPadding(7);
yAxis.orient(rightAlignYAxis ? 'right' : 'left');
tooltip.valueFormatter(function(d, i) {
return yAxis.tickFormat()(d, i);
}).headerFormatter(function(d, i) {
return xAxis.tickFormat()(d, i);
});
//============================================================
// Private Variables
//------------------------------------------------------------
var renderWatch = nv.utils.renderWatch(dispatch, duration);
var stateGetter = function(data) {
return function(){
return {
active: data.map(function(d) { return !d.disabled })
};
}
};
var stateSetter = function(data) {
return function(state) {
if (state.active !== undefined)
data.forEach(function(series,i) {
series.disabled = !state.active[i];
});
}
};
function chart(selection) {
renderWatch.reset();
renderWatch.models(lines);
if (showXAxis) renderWatch.models(xAxis);
if (showYAxis) renderWatch.models(yAxis);
selection.each(function(data) {
var container = d3.select(this),
that = this;
nv.utils.initSVG(container);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
chart.update = function() {
if (duration === 0)
container.call(chart);
else
container.transition().duration(duration).call(chart)
};
chart.container = this;
state
.setter(stateSetter(data), chart.update)
.getter(stateGetter(data))
.update();
// DEPRECATED set state.disableddisabled
state.disabled = data.map(function(d) { return !!d.disabled });
if (!defaultState) {
var key;
defaultState = {};
for (key in state) {
if (state[key] instanceof Array)
defaultState[key] = state[key].slice(0);
else
defaultState[key] = state[key];
}
}
// Display noData message if there's nothing to show.
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
nv.utils.noData(chart, container)
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup Scales
x = lines.xScale();
y = lines.yScale();
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-lineChart').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-lineChart').append('g');
var g = wrap.select('g');
gEnter.append("rect").style("opacity",0);
gEnter.append('g').attr('class', 'nv-x nv-axis');
gEnter.append('g').attr('class', 'nv-y nv-axis');
gEnter.append('g').attr('class', 'nv-linesWrap');
gEnter.append('g').attr('class', 'nv-legendWrap');
gEnter.append('g').attr('class', 'nv-interactive');
g.select("rect")
.attr("width",availableWidth)
.attr("height",(availableHeight > 0) ? availableHeight : 0);
// Legend
if (showLegend) {
legend.width(availableWidth);
g.select('.nv-legendWrap')
.datum(data)
.call(legend);
if ( margin.top != legend.height()) {
margin.top = legend.height();
availableHeight = nv.utils.availableHeight(height, container, margin);
}
wrap.select('.nv-legendWrap')
.attr('transform', 'translate(0,' + (-margin.top) +')')
}
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
if (rightAlignYAxis) {
g.select(".nv-y.nv-axis")
.attr("transform", "translate(" + availableWidth + ",0)");
}
//Set up interactive layer
if (useInteractiveGuideline) {
interactiveLayer
.width(availableWidth)
.height(availableHeight)
.margin({left:margin.left, top:margin.top})
.svgContainer(container)
.xScale(x);
wrap.select(".nv-interactive").call(interactiveLayer);
}
lines
.width(availableWidth)
.height(availableHeight)
.color(data.map(function(d,i) {
return d.color || color(d, i);
}).filter(function(d,i) { return !data[i].disabled }));
var linesWrap = g.select('.nv-linesWrap')
.datum(data.filter(function(d) { return !d.disabled }));
linesWrap.call(lines);
// Setup Axes
if (showXAxis) {
xAxis
.scale(x)
._ticks(nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize(-availableHeight, 0);
g.select('.nv-x.nv-axis')
.attr('transform', 'translate(0,' + y.range()[0] + ')');
g.select('.nv-x.nv-axis')
.call(xAxis);
}
if (showYAxis) {
yAxis
.scale(y)
._ticks(nv.utils.calcTicksY(availableHeight/36, data) )
.tickSize( -availableWidth, 0);
g.select('.nv-y.nv-axis')
.call(yAxis);
}
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
legend.dispatch.on('stateChange', function(newState) {
for (var key in newState)
state[key] = newState[key];
dispatch.stateChange(state);
chart.update();
});
interactiveLayer.dispatch.on('elementMousemove', function(e) {
lines.clearHighlights();
var singlePoint, pointIndex, pointXLocation, allData = [];
data
.filter(function(series, i) {
series.seriesIndex = i;
return !series.disabled;
})
.forEach(function(series,i) {
pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
var point = series.values[pointIndex];
var pointYValue = chart.y()(point, pointIndex);
if (pointYValue != null) {
lines.highlightPoint(i, pointIndex, true);
}
if (point === undefined) return;
if (singlePoint === undefined) singlePoint = point;
if (pointXLocation === undefined) pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
allData.push({
key: series.key,
value: pointYValue,
color: color(series,series.seriesIndex)
});
});
//Highlight the tooltip entry based on which point the mouse is closest to.
if (allData.length > 2) {
var yValue = chart.yScale().invert(e.mouseY);
var domainExtent = Math.abs(chart.yScale().domain()[0] - chart.yScale().domain()[1]);
var threshold = 0.03 * domainExtent;
var indexToHighlight = nv.nearestValueIndex(allData.map(function(d){return d.value}),yValue,threshold);
if (indexToHighlight !== null)
allData[indexToHighlight].highlight = true;
}
var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
interactiveLayer.tooltip
.chartContainer(that.parentNode)
.valueFormatter(function(d,i) {
return d == null ? "N/A" : yAxis.tickFormat()(d);
})
.data({
value: xValue,
index: pointIndex,
series: allData
})();
interactiveLayer.renderGuideLine(pointXLocation);
});
interactiveLayer.dispatch.on('elementClick', function(e) {
var pointXLocation, allData = [];
data.filter(function(series, i) {
series.seriesIndex = i;
return !series.disabled;
}).forEach(function(series) {
var pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
var point = series.values[pointIndex];
if (typeof point === 'undefined') return;
if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
var yPos = chart.yScale()(chart.y()(point,pointIndex));
allData.push({
point: point,
pointIndex: pointIndex,
pos: [pointXLocation, yPos],
seriesIndex: series.seriesIndex,
series: series
});
});
lines.dispatch.elementClick(allData);
});
interactiveLayer.dispatch.on("elementMouseout",function(e) {
lines.clearHighlights();
});
dispatch.on('changeState', function(e) {
if (typeof e.disabled !== 'undefined' && data.length === e.disabled.length) {
data.forEach(function(series,i) {
series.disabled = e.disabled[i];
});
state.disabled = e.disabled;
}
chart.update();
});
});
renderWatch.renderEnd('lineChart immediate');
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
lines.dispatch.on('elementMouseover.tooltip', function(evt) {
tooltip.data(evt).hidden(false);
});
lines.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
});
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.dispatch = dispatch;
chart.lines = lines;
chart.legend = legend;
chart.xAxis = xAxis;
chart.yAxis = yAxis;
chart.interactiveLayer = interactiveLayer;
chart.tooltip = tooltip;
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
showXAxis: {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
showYAxis: {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
defaultState: {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
lines.duration(duration);
xAxis.duration(duration);
yAxis.duration(duration);
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
legend.color(color);
lines.color(color);
}},
rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
rightAlignYAxis = _;
yAxis.orient( rightAlignYAxis ? 'right' : 'left');
}},
useInteractiveGuideline: {get: function(){return useInteractiveGuideline;}, set: function(_){
useInteractiveGuideline = _;
if (useInteractiveGuideline) {
lines.interactive(false);
lines.useVoronoi(false);
}
}}
});
nv.utils.inheritOptions(chart, lines);
nv.utils.initOptions(chart);
return chart;
};
nv.models.linePlusBarChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var lines = nv.models.line()
, lines2 = nv.models.line()
, bars = nv.models.historicalBar()
, bars2 = nv.models.historicalBar()
, xAxis = nv.models.axis()
, x2Axis = nv.models.axis()
, y1Axis = nv.models.axis()
, y2Axis = nv.models.axis()
, y3Axis = nv.models.axis()
, y4Axis = nv.models.axis()
, legend = nv.models.legend()
, brush = d3.svg.brush()
, tooltip = nv.models.tooltip()
;
var margin = {top: 30, right: 30, bottom: 30, left: 60}
, margin2 = {top: 0, right: 30, bottom: 20, left: 60}
, width = null
, height = null
, getX = function(d) { return d.x }
, getY = function(d) { return d.y }
, color = nv.utils.defaultColor()
, showLegend = true
, focusEnable = true
, focusShowAxisY = false
, focusShowAxisX = true
, focusHeight = 50
, extent
, brushExtent = null
, x
, x2
, y1
, y2
, y3
, y4
, noData = null
, dispatch = d3.dispatch('brush', 'stateChange', 'changeState')
, transitionDuration = 0
, state = nv.utils.state()
, defaultState = null
, legendLeftAxisHint = ' (left axis)'
, legendRightAxisHint = ' (right axis)'
;
lines.clipEdge(true);
lines2.interactive(false);
// We don't want any points emitted for the focus chart's scatter graph.
lines2.pointActive(function(d) { return false });
xAxis.orient('bottom').tickPadding(5);
y1Axis.orient('left');
y2Axis.orient('right');
x2Axis.orient('bottom').tickPadding(5);
y3Axis.orient('left');
y4Axis.orient('right');
tooltip.headerEnabled(true).headerFormatter(function(d, i) {
return xAxis.tickFormat()(d, i);
});
//============================================================
// Private Variables
//------------------------------------------------------------
var stateGetter = function(data) {
return function(){
return {
active: data.map(function(d) { return !d.disabled })
};
}
};
var stateSetter = function(data) {
return function(state) {
if (state.active !== undefined)
data.forEach(function(series,i) {
series.disabled = !state.active[i];
});
}
};
var allDisabled = function(data) {
return data.every(function(series) {
return series.disabled;
});
}
function chart(selection) {
selection.each(function(data) {
var container = d3.select(this),
that = this;
nv.utils.initSVG(container);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight1 = nv.utils.availableHeight(height, container, margin)
- (focusEnable ? focusHeight : 0),
availableHeight2 = focusHeight - margin2.top - margin2.bottom;
chart.update = function() { container.transition().duration(transitionDuration).call(chart); };
chart.container = this;
state
.setter(stateSetter(data), chart.update)
.getter(stateGetter(data))
.update();
// DEPRECATED set state.disableddisabled
state.disabled = data.map(function(d) { return !!d.disabled });
if (!defaultState) {
var key;
defaultState = {};
for (key in state) {
if (state[key] instanceof Array)
defaultState[key] = state[key].slice(0);
else
defaultState[key] = state[key];
}
}
// Display No Data message if there's nothing to show.
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
nv.utils.noData(chart, container)
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup Scales
var dataBars = data.filter(function(d) { return !d.disabled && d.bar });
var dataLines = data.filter(function(d) { return !d.bar }); // removed the !d.disabled clause here to fix Issue #240
x = bars.xScale();
x2 = x2Axis.scale();
y1 = bars.yScale();
y2 = lines.yScale();
y3 = bars2.yScale();
y4 = lines2.yScale();
var series1 = data
.filter(function(d) { return !d.disabled && d.bar })
.map(function(d) {
return d.values.map(function(d,i) {
return { x: getX(d,i), y: getY(d,i) }
})
});
var series2 = data
.filter(function(d) { return !d.disabled && !d.bar })
.map(function(d) {
return d.values.map(function(d,i) {
return { x: getX(d,i), y: getY(d,i) }
})
});
x.range([0, availableWidth]);
x2 .domain(d3.extent(d3.merge(series1.concat(series2)), function(d) { return d.x } ))
.range([0, availableWidth]);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-linePlusBar').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-linePlusBar').append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-legendWrap');
// this is the main chart
var focusEnter = gEnter.append('g').attr('class', 'nv-focus');
focusEnter.append('g').attr('class', 'nv-x nv-axis');
focusEnter.append('g').attr('class', 'nv-y1 nv-axis');
focusEnter.append('g').attr('class', 'nv-y2 nv-axis');
focusEnter.append('g').attr('class', 'nv-barsWrap');
focusEnter.append('g').attr('class', 'nv-linesWrap');
// context chart is where you can focus in
var contextEnter = gEnter.append('g').attr('class', 'nv-context');
contextEnter.append('g').attr('class', 'nv-x nv-axis');
contextEnter.append('g').attr('class', 'nv-y1 nv-axis');
contextEnter.append('g').attr('class', 'nv-y2 nv-axis');
contextEnter.append('g').attr('class', 'nv-barsWrap');
contextEnter.append('g').attr('class', 'nv-linesWrap');
contextEnter.append('g').attr('class', 'nv-brushBackground');
contextEnter.append('g').attr('class', 'nv-x nv-brush');
//============================================================
// Legend
//------------------------------------------------------------
if (showLegend) {
var legendWidth = legend.align() ? availableWidth / 2 : availableWidth;
var legendXPosition = legend.align() ? legendWidth : 0;
legend.width(legendWidth);
g.select('.nv-legendWrap')
.datum(data.map(function(series) {
series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
series.key = series.originalKey + (series.bar ? legendLeftAxisHint : legendRightAxisHint);
return series;
}))
.call(legend);
if ( margin.top != legend.height()) {
margin.top = legend.height();
// FIXME: shouldn't this be "- (focusEnabled ? focusHeight : 0)"?
availableHeight1 = nv.utils.availableHeight(height, container, margin) - focusHeight;
}
g.select('.nv-legendWrap')
.attr('transform', 'translate(' + legendXPosition + ',' + (-margin.top) +')');
}
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
//============================================================
// Context chart (focus chart) components
//------------------------------------------------------------
// hide or show the focus context chart
g.select('.nv-context').style('display', focusEnable ? 'initial' : 'none');
bars2
.width(availableWidth)
.height(availableHeight2)
.color(data.map(function (d, i) {
return d.color || color(d, i);
}).filter(function (d, i) {
return !data[i].disabled && data[i].bar
}));
lines2
.width(availableWidth)
.height(availableHeight2)
.color(data.map(function (d, i) {
return d.color || color(d, i);
}).filter(function (d, i) {
return !data[i].disabled && !data[i].bar
}));
var bars2Wrap = g.select('.nv-context .nv-barsWrap')
.datum(dataBars.length ? dataBars : [
{values: []}
]);
var lines2Wrap = g.select('.nv-context .nv-linesWrap')
.datum(allDisabled(dataLines) ?
[{values: []}] :
dataLines.filter(function(dataLine) {
return !dataLine.disabled;
}));
g.select('.nv-context')
.attr('transform', 'translate(0,' + ( availableHeight1 + margin.bottom + margin2.top) + ')');
bars2Wrap.transition().call(bars2);
lines2Wrap.transition().call(lines2);
// context (focus chart) axis controls
if (focusShowAxisX) {
x2Axis
._ticks( nv.utils.calcTicksX(availableWidth / 100, data))
.tickSize(-availableHeight2, 0);
g.select('.nv-context .nv-x.nv-axis')
.attr('transform', 'translate(0,' + y3.range()[0] + ')');
g.select('.nv-context .nv-x.nv-axis').transition()
.call(x2Axis);
}
if (focusShowAxisY) {
y3Axis
.scale(y3)
._ticks( availableHeight2 / 36 )
.tickSize( -availableWidth, 0);
y4Axis
.scale(y4)
._ticks( availableHeight2 / 36 )
.tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
g.select('.nv-context .nv-y3.nv-axis')
.style('opacity', dataBars.length ? 1 : 0)
.attr('transform', 'translate(0,' + x2.range()[0] + ')');
g.select('.nv-context .nv-y2.nv-axis')
.style('opacity', dataLines.length ? 1 : 0)
.attr('transform', 'translate(' + x2.range()[1] + ',0)');
g.select('.nv-context .nv-y1.nv-axis').transition()
.call(y3Axis);
g.select('.nv-context .nv-y2.nv-axis').transition()
.call(y4Axis);
}
// Setup Brush
brush.x(x2).on('brush', onBrush);
if (brushExtent) brush.extent(brushExtent);
var brushBG = g.select('.nv-brushBackground').selectAll('g')
.data([brushExtent || brush.extent()]);
var brushBGenter = brushBG.enter()
.append('g');
brushBGenter.append('rect')
.attr('class', 'left')
.attr('x', 0)
.attr('y', 0)
.attr('height', availableHeight2);
brushBGenter.append('rect')
.attr('class', 'right')
.attr('x', 0)
.attr('y', 0)
.attr('height', availableHeight2);
var gBrush = g.select('.nv-x.nv-brush')
.call(brush);
gBrush.selectAll('rect')
//.attr('y', -5)
.attr('height', availableHeight2);
gBrush.selectAll('.resize').append('path').attr('d', resizePath);
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
legend.dispatch.on('stateChange', function(newState) {
for (var key in newState)
state[key] = newState[key];
dispatch.stateChange(state);
chart.update();
});
// Update chart from a state object passed to event handler
dispatch.on('changeState', function(e) {
if (typeof e.disabled !== 'undefined') {
data.forEach(function(series,i) {
series.disabled = e.disabled[i];
});
state.disabled = e.disabled;
}
chart.update();
});
//============================================================
// Functions
//------------------------------------------------------------
// Taken from crossfilter (http://square.github.com/crossfilter/)
function resizePath(d) {
var e = +(d == 'e'),
x = e ? 1 : -1,
y = availableHeight2 / 3;
return 'M' + (.5 * x) + ',' + y
+ 'A6,6 0 0 ' + e + ' ' + (6.5 * x) + ',' + (y + 6)
+ 'V' + (2 * y - 6)
+ 'A6,6 0 0 ' + e + ' ' + (.5 * x) + ',' + (2 * y)
+ 'Z'
+ 'M' + (2.5 * x) + ',' + (y + 8)
+ 'V' + (2 * y - 8)
+ 'M' + (4.5 * x) + ',' + (y + 8)
+ 'V' + (2 * y - 8);
}
function updateBrushBG() {
if (!brush.empty()) brush.extent(brushExtent);
brushBG
.data([brush.empty() ? x2.domain() : brushExtent])
.each(function(d,i) {
var leftWidth = x2(d[0]) - x2.range()[0],
rightWidth = x2.range()[1] - x2(d[1]);
d3.select(this).select('.left')
.attr('width', leftWidth < 0 ? 0 : leftWidth);
d3.select(this).select('.right')
.attr('x', x2(d[1]))
.attr('width', rightWidth < 0 ? 0 : rightWidth);
});
}
function onBrush() {
brushExtent = brush.empty() ? null : brush.extent();
extent = brush.empty() ? x2.domain() : brush.extent();
dispatch.brush({extent: extent, brush: brush});
updateBrushBG();
// Prepare Main (Focus) Bars and Lines
bars
.width(availableWidth)
.height(availableHeight1)
.color(data.map(function(d,i) {
return d.color || color(d, i);
}).filter(function(d,i) { return !data[i].disabled && data[i].bar }));
lines
.width(availableWidth)
.height(availableHeight1)
.color(data.map(function(d,i) {
return d.color || color(d, i);
}).filter(function(d,i) { return !data[i].disabled && !data[i].bar }));
var focusBarsWrap = g.select('.nv-focus .nv-barsWrap')
.datum(!dataBars.length ? [{values:[]}] :
dataBars
.map(function(d,i) {
return {
key: d.key,
values: d.values.filter(function(d,i) {
return bars.x()(d,i) >= extent[0] && bars.x()(d,i) <= extent[1];
})
}
})
);
var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
.datum(allDisabled(dataLines) ? [{values:[]}] :
dataLines
.filter(function(dataLine) { return !dataLine.disabled; })
.map(function(d,i) {
return {
area: d.area,
fillOpacity: d.fillOpacity,
key: d.key,
values: d.values.filter(function(d,i) {
return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1];
})
}
})
);
// Update Main (Focus) X Axis
if (dataBars.length) {
x = bars.xScale();
} else {
x = lines.xScale();
}
xAxis
.scale(x)
._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize(-availableHeight1, 0);
xAxis.domain([Math.ceil(extent[0]), Math.floor(extent[1])]);
g.select('.nv-x.nv-axis').transition().duration(transitionDuration)
.call(xAxis);
// Update Main (Focus) Bars and Lines
focusBarsWrap.transition().duration(transitionDuration).call(bars);
focusLinesWrap.transition().duration(transitionDuration).call(lines);
// Setup and Update Main (Focus) Y Axes
g.select('.nv-focus .nv-x.nv-axis')
.attr('transform', 'translate(0,' + y1.range()[0] + ')');
y1Axis
.scale(y1)
._ticks( nv.utils.calcTicksY(availableHeight1/36, data) )
.tickSize(-availableWidth, 0);
y2Axis
.scale(y2)
._ticks( nv.utils.calcTicksY(availableHeight1/36, data) )
.tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
g.select('.nv-focus .nv-y1.nv-axis')
.style('opacity', dataBars.length ? 1 : 0);
g.select('.nv-focus .nv-y2.nv-axis')
.style('opacity', dataLines.length && !allDisabled(dataLines) ? 1 : 0)
.attr('transform', 'translate(' + x.range()[1] + ',0)');
g.select('.nv-focus .nv-y1.nv-axis').transition().duration(transitionDuration)
.call(y1Axis);
g.select('.nv-focus .nv-y2.nv-axis').transition().duration(transitionDuration)
.call(y2Axis);
}
onBrush();
});
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
lines.dispatch.on('elementMouseover.tooltip', function(evt) {
tooltip
.duration(100)
.valueFormatter(function(d, i) {
return y2Axis.tickFormat()(d, i);
})
.data(evt)
.hidden(false);
});
lines.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true)
});
bars.dispatch.on('elementMouseover.tooltip', function(evt) {
evt.value = chart.x()(evt.data);
evt['series'] = {
value: chart.y()(evt.data),
color: evt.color
};
tooltip
.duration(0)
.valueFormatter(function(d, i) {
return y1Axis.tickFormat()(d, i);
})
.data(evt)
.hidden(false);
});
bars.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
});
bars.dispatch.on('elementMousemove.tooltip', function(evt) {
tooltip();
});
//============================================================
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.dispatch = dispatch;
chart.legend = legend;
chart.lines = lines;
chart.lines2 = lines2;
chart.bars = bars;
chart.bars2 = bars2;
chart.xAxis = xAxis;
chart.x2Axis = x2Axis;
chart.y1Axis = y1Axis;
chart.y2Axis = y2Axis;
chart.y3Axis = y3Axis;
chart.y4Axis = y4Axis;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
brushExtent: {get: function(){return brushExtent;}, set: function(_){brushExtent=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
focusEnable: {get: function(){return focusEnable;}, set: function(_){focusEnable=_;}},
focusHeight: {get: function(){return focusHeight;}, set: function(_){focusHeight=_;}},
focusShowAxisX: {get: function(){return focusShowAxisX;}, set: function(_){focusShowAxisX=_;}},
focusShowAxisY: {get: function(){return focusShowAxisY;}, set: function(_){focusShowAxisY=_;}},
legendLeftAxisHint: {get: function(){return legendLeftAxisHint;}, set: function(_){legendLeftAxisHint=_;}},
legendRightAxisHint: {get: function(){return legendRightAxisHint;}, set: function(_){legendRightAxisHint=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
focusMargin: {get: function(){return margin2;}, set: function(_){
margin2.top = _.top !== undefined ? _.top : margin2.top;
margin2.right = _.right !== undefined ? _.right : margin2.right;
margin2.bottom = _.bottom !== undefined ? _.bottom : margin2.bottom;
margin2.left = _.left !== undefined ? _.left : margin2.left;
}},
duration: {get: function(){return transitionDuration;}, set: function(_){
transitionDuration = _;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
legend.color(color);
}},
x: {get: function(){return getX;}, set: function(_){
getX = _;
lines.x(_);
lines2.x(_);
bars.x(_);
bars2.x(_);
}},
y: {get: function(){return getY;}, set: function(_){
getY = _;
lines.y(_);
lines2.y(_);
bars.y(_);
bars2.y(_);
}}
});
nv.utils.inheritOptions(chart, lines);
nv.utils.initOptions(chart);
return chart;
};
nv.models.lineWithFocusChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var lines = nv.models.line()
, lines2 = nv.models.line()
, xAxis = nv.models.axis()
, yAxis = nv.models.axis()
, x2Axis = nv.models.axis()
, y2Axis = nv.models.axis()
, legend = nv.models.legend()
, brush = d3.svg.brush()
, tooltip = nv.models.tooltip()
, interactiveLayer = nv.interactiveGuideline()
;
var margin = {top: 30, right: 30, bottom: 30, left: 60}
, margin2 = {top: 0, right: 30, bottom: 20, left: 60}
, color = nv.utils.defaultColor()
, width = null
, height = null
, height2 = 50
, useInteractiveGuideline = false
, x
, y
, x2
, y2
, showLegend = true
, brushExtent = null
, noData = null
, dispatch = d3.dispatch('brush', 'stateChange', 'changeState')
, transitionDuration = 250
, state = nv.utils.state()
, defaultState = null
;
lines.clipEdge(true).duration(0);
lines2.interactive(false);
// We don't want any points emitted for the focus chart's scatter graph.
lines2.pointActive(function(d) { return false });
xAxis.orient('bottom').tickPadding(5);
yAxis.orient('left');
x2Axis.orient('bottom').tickPadding(5);
y2Axis.orient('left');
tooltip.valueFormatter(function(d, i) {
return yAxis.tickFormat()(d, i);
}).headerFormatter(function(d, i) {
return xAxis.tickFormat()(d, i);
});
//============================================================
// Private Variables
//------------------------------------------------------------
var stateGetter = function(data) {
return function(){
return {
active: data.map(function(d) { return !d.disabled })
};
}
};
var stateSetter = function(data) {
return function(state) {
if (state.active !== undefined)
data.forEach(function(series,i) {
series.disabled = !state.active[i];
});
}
};
function chart(selection) {
selection.each(function(data) {
var container = d3.select(this),
that = this;
nv.utils.initSVG(container);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight1 = nv.utils.availableHeight(height, container, margin) - height2,
availableHeight2 = height2 - margin2.top - margin2.bottom;
chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
chart.container = this;
state
.setter(stateSetter(data), chart.update)
.getter(stateGetter(data))
.update();
// DEPRECATED set state.disableddisabled
state.disabled = data.map(function(d) { return !!d.disabled });
if (!defaultState) {
var key;
defaultState = {};
for (key in state) {
if (state[key] instanceof Array)
defaultState[key] = state[key].slice(0);
else
defaultState[key] = state[key];
}
}
// Display No Data message if there's nothing to show.
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
nv.utils.noData(chart, container)
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup Scales
x = lines.xScale();
y = lines.yScale();
x2 = lines2.xScale();
y2 = lines2.yScale();
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-lineWithFocusChart').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-lineWithFocusChart').append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-legendWrap');
var focusEnter = gEnter.append('g').attr('class', 'nv-focus');
focusEnter.append('g').attr('class', 'nv-x nv-axis');
focusEnter.append('g').attr('class', 'nv-y nv-axis');
focusEnter.append('g').attr('class', 'nv-linesWrap');
focusEnter.append('g').attr('class', 'nv-interactive');
var contextEnter = gEnter.append('g').attr('class', 'nv-context');
contextEnter.append('g').attr('class', 'nv-x nv-axis');
contextEnter.append('g').attr('class', 'nv-y nv-axis');
contextEnter.append('g').attr('class', 'nv-linesWrap');
contextEnter.append('g').attr('class', 'nv-brushBackground');
contextEnter.append('g').attr('class', 'nv-x nv-brush');
// Legend
if (showLegend) {
legend.width(availableWidth);
g.select('.nv-legendWrap')
.datum(data)
.call(legend);
if ( margin.top != legend.height()) {
margin.top = legend.height();
availableHeight1 = nv.utils.availableHeight(height, container, margin) - height2;
}
g.select('.nv-legendWrap')
.attr('transform', 'translate(0,' + (-margin.top) +')')
}
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
//Set up interactive layer
if (useInteractiveGuideline) {
interactiveLayer
.width(availableWidth)
.height(availableHeight1)
.margin({left:margin.left, top:margin.top})
.svgContainer(container)
.xScale(x);
wrap.select(".nv-interactive").call(interactiveLayer);
}
// Main Chart Component(s)
lines
.width(availableWidth)
.height(availableHeight1)
.color(
data
.map(function(d,i) {
return d.color || color(d, i);
})
.filter(function(d,i) {
return !data[i].disabled;
})
);
lines2
.defined(lines.defined())
.width(availableWidth)
.height(availableHeight2)
.color(
data
.map(function(d,i) {
return d.color || color(d, i);
})
.filter(function(d,i) {
return !data[i].disabled;
})
);
g.select('.nv-context')
.attr('transform', 'translate(0,' + ( availableHeight1 + margin.bottom + margin2.top) + ')')
var contextLinesWrap = g.select('.nv-context .nv-linesWrap')
.datum(data.filter(function(d) { return !d.disabled }))
d3.transition(contextLinesWrap).call(lines2);
// Setup Main (Focus) Axes
xAxis
.scale(x)
._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize(-availableHeight1, 0);
yAxis
.scale(y)
._ticks( nv.utils.calcTicksY(availableHeight1/36, data) )
.tickSize( -availableWidth, 0);
g.select('.nv-focus .nv-x.nv-axis')
.attr('transform', 'translate(0,' + availableHeight1 + ')');
// Setup Brush
brush
.x(x2)
.on('brush', function() {
onBrush();
});
if (brushExtent) brush.extent(brushExtent);
var brushBG = g.select('.nv-brushBackground').selectAll('g')
.data([brushExtent || brush.extent()])
var brushBGenter = brushBG.enter()
.append('g');
brushBGenter.append('rect')
.attr('class', 'left')
.attr('x', 0)
.attr('y', 0)
.attr('height', availableHeight2);
brushBGenter.append('rect')
.attr('class', 'right')
.attr('x', 0)
.attr('y', 0)
.attr('height', availableHeight2);
var gBrush = g.select('.nv-x.nv-brush')
.call(brush);
gBrush.selectAll('rect')
.attr('height', availableHeight2);
gBrush.selectAll('.resize').append('path').attr('d', resizePath);
onBrush();
// Setup Secondary (Context) Axes
x2Axis
.scale(x2)
._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize(-availableHeight2, 0);
g.select('.nv-context .nv-x.nv-axis')
.attr('transform', 'translate(0,' + y2.range()[0] + ')');
d3.transition(g.select('.nv-context .nv-x.nv-axis'))
.call(x2Axis);
y2Axis
.scale(y2)
._ticks( nv.utils.calcTicksY(availableHeight2/36, data) )
.tickSize( -availableWidth, 0);
d3.transition(g.select('.nv-context .nv-y.nv-axis'))
.call(y2Axis);
g.select('.nv-context .nv-x.nv-axis')
.attr('transform', 'translate(0,' + y2.range()[0] + ')');
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
legend.dispatch.on('stateChange', function(newState) {
for (var key in newState)
state[key] = newState[key];
dispatch.stateChange(state);
chart.update();
});
interactiveLayer.dispatch.on('elementMousemove', function(e) {
lines.clearHighlights();
var singlePoint, pointIndex, pointXLocation, allData = [];
data
.filter(function(series, i) {
series.seriesIndex = i;
return !series.disabled;
})
.forEach(function(series,i) {
var extent = brush.empty() ? x2.domain() : brush.extent();
var currentValues = series.values.filter(function(d,i) {
return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1];
});
pointIndex = nv.interactiveBisect(currentValues, e.pointXValue, lines.x());
var point = currentValues[pointIndex];
var pointYValue = chart.y()(point, pointIndex);
if (pointYValue != null) {
lines.highlightPoint(i, pointIndex, true);
}
if (point === undefined) return;
if (singlePoint === undefined) singlePoint = point;
if (pointXLocation === undefined) pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
allData.push({
key: series.key,
value: chart.y()(point, pointIndex),
color: color(series,series.seriesIndex)
});
});
//Highlight the tooltip entry based on which point the mouse is closest to.
if (allData.length > 2) {
var yValue = chart.yScale().invert(e.mouseY);
var domainExtent = Math.abs(chart.yScale().domain()[0] - chart.yScale().domain()[1]);
var threshold = 0.03 * domainExtent;
var indexToHighlight = nv.nearestValueIndex(allData.map(function(d){return d.value}),yValue,threshold);
if (indexToHighlight !== null)
allData[indexToHighlight].highlight = true;
}
var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
interactiveLayer.tooltip
.chartContainer(that.parentNode)
.valueFormatter(function(d,i) {
return d == null ? "N/A" : yAxis.tickFormat()(d);
})
.data({
value: xValue,
index: pointIndex,
series: allData
})();
interactiveLayer.renderGuideLine(pointXLocation);
});
interactiveLayer.dispatch.on("elementMouseout",function(e) {
lines.clearHighlights();
});
dispatch.on('changeState', function(e) {
if (typeof e.disabled !== 'undefined') {
data.forEach(function(series,i) {
series.disabled = e.disabled[i];
});
}
chart.update();
});
//============================================================
// Functions
//------------------------------------------------------------
// Taken from crossfilter (http://square.github.com/crossfilter/)
function resizePath(d) {
var e = +(d == 'e'),
x = e ? 1 : -1,
y = availableHeight2 / 3;
return 'M' + (.5 * x) + ',' + y
+ 'A6,6 0 0 ' + e + ' ' + (6.5 * x) + ',' + (y + 6)
+ 'V' + (2 * y - 6)
+ 'A6,6 0 0 ' + e + ' ' + (.5 * x) + ',' + (2 * y)
+ 'Z'
+ 'M' + (2.5 * x) + ',' + (y + 8)
+ 'V' + (2 * y - 8)
+ 'M' + (4.5 * x) + ',' + (y + 8)
+ 'V' + (2 * y - 8);
}
function updateBrushBG() {
if (!brush.empty()) brush.extent(brushExtent);
brushBG
.data([brush.empty() ? x2.domain() : brushExtent])
.each(function(d,i) {
var leftWidth = x2(d[0]) - x.range()[0],
rightWidth = availableWidth - x2(d[1]);
d3.select(this).select('.left')
.attr('width', leftWidth < 0 ? 0 : leftWidth);
d3.select(this).select('.right')
.attr('x', x2(d[1]))
.attr('width', rightWidth < 0 ? 0 : rightWidth);
});
}
function onBrush() {
brushExtent = brush.empty() ? null : brush.extent();
var extent = brush.empty() ? x2.domain() : brush.extent();
//The brush extent cannot be less than one. If it is, don't update the line chart.
if (Math.abs(extent[0] - extent[1]) <= 1) {
return;
}
dispatch.brush({extent: extent, brush: brush});
updateBrushBG();
// Update Main (Focus)
var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
.datum(
data
.filter(function(d) { return !d.disabled })
.map(function(d,i) {
return {
key: d.key,
area: d.area,
classed: d.classed,
values: d.values.filter(function(d,i) {
return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1];
})
}
})
);
focusLinesWrap.transition().duration(transitionDuration).call(lines);
// Update Main (Focus) Axes
g.select('.nv-focus .nv-x.nv-axis').transition().duration(transitionDuration)
.call(xAxis);
g.select('.nv-focus .nv-y.nv-axis').transition().duration(transitionDuration)
.call(yAxis);
}
});
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
lines.dispatch.on('elementMouseover.tooltip', function(evt) {
tooltip.data(evt).hidden(false);
});
lines.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true)
});
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.dispatch = dispatch;
chart.legend = legend;
chart.lines = lines;
chart.lines2 = lines2;
chart.xAxis = xAxis;
chart.yAxis = yAxis;
chart.x2Axis = x2Axis;
chart.y2Axis = y2Axis;
chart.interactiveLayer = interactiveLayer;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
focusHeight: {get: function(){return height2;}, set: function(_){height2=_;}},
showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
brushExtent: {get: function(){return brushExtent;}, set: function(_){brushExtent=_;}},
defaultState: {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
focusMargin: {get: function(){return margin2;}, set: function(_){
margin2.top = _.top !== undefined ? _.top : margin2.top;
margin2.right = _.right !== undefined ? _.right : margin2.right;
margin2.bottom = _.bottom !== undefined ? _.bottom : margin2.bottom;
margin2.left = _.left !== undefined ? _.left : margin2.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
legend.color(color);
// line color is handled above?
}},
interpolate: {get: function(){return lines.interpolate();}, set: function(_){
lines.interpolate(_);
lines2.interpolate(_);
}},
xTickFormat: {get: function(){return xAxis.tickFormat();}, set: function(_){
xAxis.tickFormat(_);
x2Axis.tickFormat(_);
}},
yTickFormat: {get: function(){return yAxis.tickFormat();}, set: function(_){
yAxis.tickFormat(_);
y2Axis.tickFormat(_);
}},
duration: {get: function(){return transitionDuration;}, set: function(_){
transitionDuration=_;
yAxis.duration(transitionDuration);
y2Axis.duration(transitionDuration);
xAxis.duration(transitionDuration);
x2Axis.duration(transitionDuration);
}},
x: {get: function(){return lines.x();}, set: function(_){
lines.x(_);
lines2.x(_);
}},
y: {get: function(){return lines.y();}, set: function(_){
lines.y(_);
lines2.y(_);
}},
useInteractiveGuideline: {get: function(){return useInteractiveGuideline;}, set: function(_){
useInteractiveGuideline = _;
if (useInteractiveGuideline) {
lines.interactive(false);
lines.useVoronoi(false);
}
}}
});
nv.utils.inheritOptions(chart, lines);
nv.utils.initOptions(chart);
return chart;
};
nv.models.multiBar = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = 960
, height = 500
, x = d3.scale.ordinal()
, y = d3.scale.linear()
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
, container = null
, getX = function(d) { return d.x }
, getY = function(d) { return d.y }
, forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
, clipEdge = true
, stacked = false
, stackOffset = 'zero' // options include 'silhouette', 'wiggle', 'expand', 'zero', or a custom function
, color = nv.utils.defaultColor()
, hideable = false
, barColor = null // adding the ability to set the color for each rather than the whole group
, disabled // used in conjunction with barColor to communicate from multiBarHorizontalChart what series are disabled
, duration = 500
, xDomain
, yDomain
, xRange
, yRange
, groupSpacing = 0.1
, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'elementMousemove', 'renderEnd')
;
//============================================================
// Private Variables
//------------------------------------------------------------
var x0, y0 //used to store previous scales
, renderWatch = nv.utils.renderWatch(dispatch, duration)
;
var last_datalength = 0;
function chart(selection) {
renderWatch.reset();
selection.each(function(data) {
var availableWidth = width - margin.left - margin.right,
availableHeight = height - margin.top - margin.bottom;
container = d3.select(this);
nv.utils.initSVG(container);
var nonStackableCount = 0;
// This function defines the requirements for render complete
var endFn = function(d, i) {
if (d.series === data.length - 1 && i === data[0].values.length - 1)
return true;
return false;
};
if(hideable && data.length) hideable = [{
values: data[0].values.map(function(d) {
return {
x: d.x,
y: 0,
series: d.series,
size: 0.01
};}
)}];
if (stacked) {
var parsed = d3.layout.stack()
.offset(stackOffset)
.values(function(d){ return d.values })
.y(getY)
(!data.length && hideable ? hideable : data);
parsed.forEach(function(series, i){
// if series is non-stackable, use un-parsed data
if (series.nonStackable) {
data[i].nonStackableSeries = nonStackableCount++;
parsed[i] = data[i];
} else {
// don't stack this seires on top of the nonStackable seriees
if (i > 0 && parsed[i - 1].nonStackable){
parsed[i].values.map(function(d,j){
d.y0 -= parsed[i - 1].values[j].y;
d.y1 = d.y0 + d.y;
});
}
}
});
data = parsed;
}
//add series index and key to each data point for reference
data.forEach(function(series, i) {
series.values.forEach(function(point) {
point.series = i;
point.key = series.key;
});
});
// HACK for negative value stacking
if (stacked) {
data[0].values.map(function(d,i) {
var posBase = 0, negBase = 0;
data.map(function(d, idx) {
if (!data[idx].nonStackable) {
var f = d.values[i]
f.size = Math.abs(f.y);
if (f.y<0) {
f.y1 = negBase;
negBase = negBase - f.size;
} else
{
f.y1 = f.size + posBase;
posBase = posBase + f.size;
}
}
});
});
}
// Setup Scales
// remap and flatten the data for use in calculating the scales' domains
var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate
data.map(function(d, idx) {
return d.values.map(function(d,i) {
return { x: getX(d,i), y: getY(d,i), y0: d.y0, y1: d.y1, idx:idx }
})
});
x.domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x }))
.rangeBands(xRange || [0, availableWidth], groupSpacing);
y.domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) {
var domain = d.y;
// increase the domain range if this series is stackable
if (stacked && !data[d.idx].nonStackable) {
if (d.y > 0){
domain = d.y1
} else {
domain = d.y1 + d.y
}
}
return domain;
}).concat(forceY)))
.range(yRange || [availableHeight, 0]);
// If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
if (x.domain()[0] === x.domain()[1])
x.domain()[0] ?
x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
: x.domain([-1,1]);
if (y.domain()[0] === y.domain()[1])
y.domain()[0] ?
y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
: y.domain([-1,1]);
x0 = x0 || x;
y0 = y0 || y;
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-multibar').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multibar');
var defsEnter = wrapEnter.append('defs');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-groups');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
defsEnter.append('clipPath')
.attr('id', 'nv-edge-clip-' + id)
.append('rect');
wrap.select('#nv-edge-clip-' + id + ' rect')
.attr('width', availableWidth)
.attr('height', availableHeight);
g.attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : '');
var groups = wrap.select('.nv-groups').selectAll('.nv-group')
.data(function(d) { return d }, function(d,i) { return i });
groups.enter().append('g')
.style('stroke-opacity', 1e-6)
.style('fill-opacity', 1e-6);
var exitTransition = renderWatch
.transition(groups.exit().selectAll('rect.nv-bar'), 'multibarExit', Math.min(100, duration))
.attr('y', function(d, i, j) {
var yVal = y0(0) || 0;
if (stacked) {
if (data[d.series] && !data[d.series].nonStackable) {
yVal = y0(d.y0);
}
}
return yVal;
})
.attr('height', 0)
.remove();
if (exitTransition.delay)
exitTransition.delay(function(d,i) {
var delay = i * (duration / (last_datalength + 1)) - i;
return delay;
});
groups
.attr('class', function(d,i) { return 'nv-group nv-series-' + i })
.classed('hover', function(d) { return d.hover })
.style('fill', function(d,i){ return color(d, i) })
.style('stroke', function(d,i){ return color(d, i) });
groups
.style('stroke-opacity', 1)
.style('fill-opacity', 0.75);
var bars = groups.selectAll('rect.nv-bar')
.data(function(d) { return (hideable && !data.length) ? hideable.values : d.values });
bars.exit().remove();
var barsEnter = bars.enter().append('rect')
.attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
.attr('x', function(d,i,j) {
return stacked && !data[j].nonStackable ? 0 : (j * x.rangeBand() / data.length )
})
.attr('y', function(d,i,j) { return y0(stacked && !data[j].nonStackable ? d.y0 : 0) || 0 })
.attr('height', 0)
.attr('width', function(d,i,j) { return x.rangeBand() / (stacked && !data[j].nonStackable ? 1 : data.length) })
.attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',0)'; })
;
bars
.style('fill', function(d,i,j){ return color(d, j, i); })
.style('stroke', function(d,i,j){ return color(d, j, i); })
.on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here
d3.select(this).classed('hover', true);
dispatch.elementMouseover({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('mouseout', function(d,i) {
d3.select(this).classed('hover', false);
dispatch.elementMouseout({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('mousemove', function(d,i) {
dispatch.elementMousemove({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('click', function(d,i) {
dispatch.elementClick({
data: d,
index: i,
color: d3.select(this).style("fill")
});
d3.event.stopPropagation();
})
.on('dblclick', function(d,i) {
dispatch.elementDblClick({
data: d,
index: i,
color: d3.select(this).style("fill")
});
d3.event.stopPropagation();
});
bars
.attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
.attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',0)'; })
if (barColor) {
if (!disabled) disabled = data.map(function() { return true });
bars
.style('fill', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); })
.style('stroke', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); });
}
var barSelection =
bars.watchTransition(renderWatch, 'multibar', Math.min(250, duration))
.delay(function(d,i) {
return i * duration / data[0].values.length;
});
if (stacked){
barSelection
.attr('y', function(d,i,j) {
var yVal = 0;
// if stackable, stack it on top of the previous series
if (!data[j].nonStackable) {
yVal = y(d.y1);
} else {
if (getY(d,i) < 0){
yVal = y(0);
} else {
if (y(0) - y(getY(d,i)) < -1){
yVal = y(0) - 1;
} else {
yVal = y(getY(d, i)) || 0;
}
}
}
return yVal;
})
.attr('height', function(d,i,j) {
if (!data[j].nonStackable) {
return Math.max(Math.abs(y(d.y+d.y0) - y(d.y0)), 0);
} else {
return Math.max(Math.abs(y(getY(d,i)) - y(0)), 0) || 0;
}
})
.attr('x', function(d,i,j) {
var width = 0;
if (data[j].nonStackable) {
width = d.series * x.rangeBand() / data.length;
if (data.length !== nonStackableCount){
width = data[j].nonStackableSeries * x.rangeBand()/(nonStackableCount*2);
}
}
return width;
})
.attr('width', function(d,i,j){
if (!data[j].nonStackable) {
return x.rangeBand();
} else {
// if all series are nonStacable, take the full width
var width = (x.rangeBand() / nonStackableCount);
// otherwise, nonStackable graph will be only taking the half-width
// of the x rangeBand
if (data.length !== nonStackableCount) {
width = x.rangeBand()/(nonStackableCount*2);
}
return width;
}
});
}
else {
barSelection
.attr('x', function(d,i) {
return d.series * x.rangeBand() / data.length;
})
.attr('width', x.rangeBand() / data.length)
.attr('y', function(d,i) {
return getY(d,i) < 0 ?
y(0) :
y(0) - y(getY(d,i)) < 1 ?
y(0) - 1 :
y(getY(d,i)) || 0;
})
.attr('height', function(d,i) {
return Math.max(Math.abs(y(getY(d,i)) - y(0)),1) || 0;
});
}
//store old scales for use in transitions on update
x0 = x.copy();
y0 = y.copy();
// keep track of the last data value length for transition calculations
if (data[0] && data[0].values) {
last_datalength = data[0].values.length;
}
});
renderWatch.renderEnd('multibar immediate');
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
x: {get: function(){return getX;}, set: function(_){getX=_;}},
y: {get: function(){return getY;}, set: function(_){getY=_;}},
xScale: {get: function(){return x;}, set: function(_){x=_;}},
yScale: {get: function(){return y;}, set: function(_){y=_;}},
xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
xRange: {get: function(){return xRange;}, set: function(_){xRange=_;}},
yRange: {get: function(){return yRange;}, set: function(_){yRange=_;}},
forceY: {get: function(){return forceY;}, set: function(_){forceY=_;}},
stacked: {get: function(){return stacked;}, set: function(_){stacked=_;}},
stackOffset: {get: function(){return stackOffset;}, set: function(_){stackOffset=_;}},
clipEdge: {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
disabled: {get: function(){return disabled;}, set: function(_){disabled=_;}},
id: {get: function(){return id;}, set: function(_){id=_;}},
hideable: {get: function(){return hideable;}, set: function(_){hideable=_;}},
groupSpacing:{get: function(){return groupSpacing;}, set: function(_){groupSpacing=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}},
barColor: {get: function(){return barColor;}, set: function(_){
barColor = _ ? nv.utils.getColor(_) : null;
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.multiBarChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var multibar = nv.models.multiBar()
, xAxis = nv.models.axis()
, yAxis = nv.models.axis()
, legend = nv.models.legend()
, controls = nv.models.legend()
, tooltip = nv.models.tooltip()
;
var margin = {top: 30, right: 20, bottom: 50, left: 60}
, width = null
, height = null
, color = nv.utils.defaultColor()
, showControls = true
, controlLabels = {}
, showLegend = true
, showXAxis = true
, showYAxis = true
, rightAlignYAxis = false
, reduceXTicks = true // if false a tick will show for every data point
, staggerLabels = false
, wrapLabels = false
, rotateLabels = 0
, x //can be accessed via chart.xScale()
, y //can be accessed via chart.yScale()
, state = nv.utils.state()
, defaultState = null
, noData = null
, dispatch = d3.dispatch('stateChange', 'changeState', 'renderEnd')
, controlWidth = function() { return showControls ? 180 : 0 }
, duration = 250
;
state.stacked = false // DEPRECATED Maintained for backward compatibility
multibar.stacked(false);
xAxis
.orient('bottom')
.tickPadding(7)
.showMaxMin(false)
.tickFormat(function(d) { return d })
;
yAxis
.orient((rightAlignYAxis) ? 'right' : 'left')
.tickFormat(d3.format(',.1f'))
;
tooltip
.duration(0)
.valueFormatter(function(d, i) {
return yAxis.tickFormat()(d, i);
})
.headerFormatter(function(d, i) {
return xAxis.tickFormat()(d, i);
});
controls.updateState(false);
//============================================================
// Private Variables
//------------------------------------------------------------
var renderWatch = nv.utils.renderWatch(dispatch);
var stacked = false;
var stateGetter = function(data) {
return function(){
return {
active: data.map(function(d) { return !d.disabled }),
stacked: stacked
};
}
};
var stateSetter = function(data) {
return function(state) {
if (state.stacked !== undefined)
stacked = state.stacked;
if (state.active !== undefined)
data.forEach(function(series,i) {
series.disabled = !state.active[i];
});
}
};
function chart(selection) {
renderWatch.reset();
renderWatch.models(multibar);
if (showXAxis) renderWatch.models(xAxis);
if (showYAxis) renderWatch.models(yAxis);
selection.each(function(data) {
var container = d3.select(this),
that = this;
nv.utils.initSVG(container);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
chart.update = function() {
if (duration === 0)
container.call(chart);
else
container.transition()
.duration(duration)
.call(chart);
};
chart.container = this;
state
.setter(stateSetter(data), chart.update)
.getter(stateGetter(data))
.update();
// DEPRECATED set state.disableddisabled
state.disabled = data.map(function(d) { return !!d.disabled });
if (!defaultState) {
var key;
defaultState = {};
for (key in state) {
if (state[key] instanceof Array)
defaultState[key] = state[key].slice(0);
else
defaultState[key] = state[key];
}
}
// Display noData message if there's nothing to show.
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
nv.utils.noData(chart, container)
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup Scales
x = multibar.xScale();
y = multibar.yScale();
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-multiBarWithLegend').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multiBarWithLegend').append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-x nv-axis');
gEnter.append('g').attr('class', 'nv-y nv-axis');
gEnter.append('g').attr('class', 'nv-barsWrap');
gEnter.append('g').attr('class', 'nv-legendWrap');
gEnter.append('g').attr('class', 'nv-controlsWrap');
// Legend
if (showLegend) {
legend.width(availableWidth - controlWidth());
g.select('.nv-legendWrap')
.datum(data)
.call(legend);
if ( margin.top != legend.height()) {
margin.top = legend.height();
availableHeight = nv.utils.availableHeight(height, container, margin);
}
g.select('.nv-legendWrap')
.attr('transform', 'translate(' + controlWidth() + ',' + (-margin.top) +')');
}
// Controls
if (showControls) {
var controlsData = [
{ key: controlLabels.grouped || 'Grouped', disabled: multibar.stacked() },
{ key: controlLabels.stacked || 'Stacked', disabled: !multibar.stacked() }
];
controls.width(controlWidth()).color(['#444', '#444', '#444']);
g.select('.nv-controlsWrap')
.datum(controlsData)
.attr('transform', 'translate(0,' + (-margin.top) +')')
.call(controls);
}
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
if (rightAlignYAxis) {
g.select(".nv-y.nv-axis")
.attr("transform", "translate(" + availableWidth + ",0)");
}
// Main Chart Component(s)
multibar
.disabled(data.map(function(series) { return series.disabled }))
.width(availableWidth)
.height(availableHeight)
.color(data.map(function(d,i) {
return d.color || color(d, i);
}).filter(function(d,i) { return !data[i].disabled }));
var barsWrap = g.select('.nv-barsWrap')
.datum(data.filter(function(d) { return !d.disabled }));
barsWrap.call(multibar);
// Setup Axes
if (showXAxis) {
xAxis
.scale(x)
._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize(-availableHeight, 0);
g.select('.nv-x.nv-axis')
.attr('transform', 'translate(0,' + y.range()[0] + ')');
g.select('.nv-x.nv-axis')
.call(xAxis);
var xTicks = g.select('.nv-x.nv-axis > g').selectAll('g');
xTicks
.selectAll('line, text')
.style('opacity', 1)
if (staggerLabels) {
var getTranslate = function(x,y) {
return "translate(" + x + "," + y + ")";
};
var staggerUp = 5, staggerDown = 17; //pixels to stagger by
// Issue #140
xTicks
.selectAll("text")
.attr('transform', function(d,i,j) {
return getTranslate(0, (j % 2 == 0 ? staggerUp : staggerDown));
});
var totalInBetweenTicks = d3.selectAll(".nv-x.nv-axis .nv-wrap g g text")[0].length;
g.selectAll(".nv-x.nv-axis .nv-axisMaxMin text")
.attr("transform", function(d,i) {
return getTranslate(0, (i === 0 || totalInBetweenTicks % 2 !== 0) ? staggerDown : staggerUp);
});
}
if (wrapLabels) {
g.selectAll('.tick text')
.call(nv.utils.wrapTicks, chart.xAxis.rangeBand())
}
if (reduceXTicks)
xTicks
.filter(function(d,i) {
return i % Math.ceil(data[0].values.length / (availableWidth / 100)) !== 0;
})
.selectAll('text, line')
.style('opacity', 0);
if(rotateLabels)
xTicks
.selectAll('.tick text')
.attr('transform', 'rotate(' + rotateLabels + ' 0,0)')
.style('text-anchor', rotateLabels > 0 ? 'start' : 'end');
g.select('.nv-x.nv-axis').selectAll('g.nv-axisMaxMin text')
.style('opacity', 1);
}
if (showYAxis) {
yAxis
.scale(y)
._ticks( nv.utils.calcTicksY(availableHeight/36, data) )
.tickSize( -availableWidth, 0);
g.select('.nv-y.nv-axis')
.call(yAxis);
}
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
legend.dispatch.on('stateChange', function(newState) {
for (var key in newState)
state[key] = newState[key];
dispatch.stateChange(state);
chart.update();
});
controls.dispatch.on('legendClick', function(d,i) {
if (!d.disabled) return;
controlsData = controlsData.map(function(s) {
s.disabled = true;
return s;
});
d.disabled = false;
switch (d.key) {
case 'Grouped':
case controlLabels.grouped:
multibar.stacked(false);
break;
case 'Stacked':
case controlLabels.stacked:
multibar.stacked(true);
break;
}
state.stacked = multibar.stacked();
dispatch.stateChange(state);
chart.update();
});
// Update chart from a state object passed to event handler
dispatch.on('changeState', function(e) {
if (typeof e.disabled !== 'undefined') {
data.forEach(function(series,i) {
series.disabled = e.disabled[i];
});
state.disabled = e.disabled;
}
if (typeof e.stacked !== 'undefined') {
multibar.stacked(e.stacked);
state.stacked = e.stacked;
stacked = e.stacked;
}
chart.update();
});
});
renderWatch.renderEnd('multibarchart immediate');
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
multibar.dispatch.on('elementMouseover.tooltip', function(evt) {
evt.value = chart.x()(evt.data);
evt['series'] = {
key: evt.data.key,
value: chart.y()(evt.data),
color: evt.color
};
tooltip.data(evt).hidden(false);
});
multibar.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
});
multibar.dispatch.on('elementMousemove.tooltip', function(evt) {
tooltip();
});
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.dispatch = dispatch;
chart.multibar = multibar;
chart.legend = legend;
chart.controls = controls;
chart.xAxis = xAxis;
chart.yAxis = yAxis;
chart.state = state;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
showControls: {get: function(){return showControls;}, set: function(_){showControls=_;}},
controlLabels: {get: function(){return controlLabels;}, set: function(_){controlLabels=_;}},
showXAxis: {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
showYAxis: {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
defaultState: {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
reduceXTicks: {get: function(){return reduceXTicks;}, set: function(_){reduceXTicks=_;}},
rotateLabels: {get: function(){return rotateLabels;}, set: function(_){rotateLabels=_;}},
staggerLabels: {get: function(){return staggerLabels;}, set: function(_){staggerLabels=_;}},
wrapLabels: {get: function(){return wrapLabels;}, set: function(_){wrapLabels=!!_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
multibar.duration(duration);
xAxis.duration(duration);
yAxis.duration(duration);
renderWatch.reset(duration);
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
legend.color(color);
}},
rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
rightAlignYAxis = _;
yAxis.orient( rightAlignYAxis ? 'right' : 'left');
}},
barColor: {get: function(){return multibar.barColor;}, set: function(_){
multibar.barColor(_);
legend.color(function(d,i) {return d3.rgb('#ccc').darker(i * 1.5).toString();})
}}
});
nv.utils.inheritOptions(chart, multibar);
nv.utils.initOptions(chart);
return chart;
};
nv.models.multiBarHorizontal = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = 960
, height = 500
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
, container = null
, x = d3.scale.ordinal()
, y = d3.scale.linear()
, getX = function(d) { return d.x }
, getY = function(d) { return d.y }
, getYerr = function(d) { return d.yErr }
, forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove
, color = nv.utils.defaultColor()
, barColor = null // adding the ability to set the color for each rather than the whole group
, disabled // used in conjunction with barColor to communicate from multiBarHorizontalChart what series are disabled
, stacked = false
, showValues = false
, showBarLabels = false
, valuePadding = 60
, groupSpacing = 0.1
, valueFormat = d3.format(',.2f')
, delay = 1200
, xDomain
, yDomain
, xRange
, yRange
, duration = 250
, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'elementMousemove', 'renderEnd')
;
//============================================================
// Private Variables
//------------------------------------------------------------
var x0, y0; //used to store previous scales
var renderWatch = nv.utils.renderWatch(dispatch, duration);
function chart(selection) {
renderWatch.reset();
selection.each(function(data) {
var availableWidth = width - margin.left - margin.right,
availableHeight = height - margin.top - margin.bottom;
container = d3.select(this);
nv.utils.initSVG(container);
if (stacked)
data = d3.layout.stack()
.offset('zero')
.values(function(d){ return d.values })
.y(getY)
(data);
//add series index and key to each data point for reference
data.forEach(function(series, i) {
series.values.forEach(function(point) {
point.series = i;
point.key = series.key;
});
});
// HACK for negative value stacking
if (stacked)
data[0].values.map(function(d,i) {
var posBase = 0, negBase = 0;
data.map(function(d) {
var f = d.values[i]
f.size = Math.abs(f.y);
if (f.y<0) {
f.y1 = negBase - f.size;
negBase = negBase - f.size;
} else
{
f.y1 = posBase;
posBase = posBase + f.size;
}
});
});
// Setup Scales
// remap and flatten the data for use in calculating the scales' domains
var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate
data.map(function(d) {
return d.values.map(function(d,i) {
return { x: getX(d,i), y: getY(d,i), y0: d.y0, y1: d.y1 }
})
});
x.domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x }))
.rangeBands(xRange || [0, availableHeight], groupSpacing);
y.domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return stacked ? (d.y > 0 ? d.y1 + d.y : d.y1 ) : d.y }).concat(forceY)))
if (showValues && !stacked)
y.range(yRange || [(y.domain()[0] < 0 ? valuePadding : 0), availableWidth - (y.domain()[1] > 0 ? valuePadding : 0) ]);
else
y.range(yRange || [0, availableWidth]);
x0 = x0 || x;
y0 = y0 || d3.scale.linear().domain(y.domain()).range([y(0),y(0)]);
// Setup containers and skeleton of chart
var wrap = d3.select(this).selectAll('g.nv-wrap.nv-multibarHorizontal').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multibarHorizontal');
var defsEnter = wrapEnter.append('defs');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-groups');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
var groups = wrap.select('.nv-groups').selectAll('.nv-group')
.data(function(d) { return d }, function(d,i) { return i });
groups.enter().append('g')
.style('stroke-opacity', 1e-6)
.style('fill-opacity', 1e-6);
groups.exit().watchTransition(renderWatch, 'multibarhorizontal: exit groups')
.style('stroke-opacity', 1e-6)
.style('fill-opacity', 1e-6)
.remove();
groups
.attr('class', function(d,i) { return 'nv-group nv-series-' + i })
.classed('hover', function(d) { return d.hover })
.style('fill', function(d,i){ return color(d, i) })
.style('stroke', function(d,i){ return color(d, i) });
groups.watchTransition(renderWatch, 'multibarhorizontal: groups')
.style('stroke-opacity', 1)
.style('fill-opacity', .75);
var bars = groups.selectAll('g.nv-bar')
.data(function(d) { return d.values });
bars.exit().remove();
var barsEnter = bars.enter().append('g')
.attr('transform', function(d,i,j) {
return 'translate(' + y0(stacked ? d.y0 : 0) + ',' + (stacked ? 0 : (j * x.rangeBand() / data.length ) + x(getX(d,i))) + ')'
});
barsEnter.append('rect')
.attr('width', 0)
.attr('height', x.rangeBand() / (stacked ? 1 : data.length) )
bars
.on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here
d3.select(this).classed('hover', true);
dispatch.elementMouseover({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('mouseout', function(d,i) {
d3.select(this).classed('hover', false);
dispatch.elementMouseout({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('mouseout', function(d,i) {
dispatch.elementMouseout({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('mousemove', function(d,i) {
dispatch.elementMousemove({
data: d,
index: i,
color: d3.select(this).style("fill")
});
})
.on('click', function(d,i) {
dispatch.elementClick({
data: d,
index: i,
color: d3.select(this).style("fill")
});
d3.event.stopPropagation();
})
.on('dblclick', function(d,i) {
dispatch.elementDblClick({
data: d,
index: i,
color: d3.select(this).style("fill")
});
d3.event.stopPropagation();
});
if (getYerr(data[0],0)) {
barsEnter.append('polyline');
bars.select('polyline')
.attr('fill', 'none')
.attr('points', function(d,i) {
var xerr = getYerr(d,i)
, mid = 0.8 * x.rangeBand() / ((stacked ? 1 : data.length) * 2);
xerr = xerr.length ? xerr : [-Math.abs(xerr), Math.abs(xerr)];
xerr = xerr.map(function(e) { return y(e) - y(0); });
var a = [[xerr[0],-mid], [xerr[0],mid], [xerr[0],0], [xerr[1],0], [xerr[1],-mid], [xerr[1],mid]];
return a.map(function (path) { return path.join(',') }).join(' ');
})
.attr('transform', function(d,i) {
var mid = x.rangeBand() / ((stacked ? 1 : data.length) * 2);
return 'translate(' + (getY(d,i) < 0 ? 0 : y(getY(d,i)) - y(0)) + ', ' + mid + ')'
});
}
barsEnter.append('text');
if (showValues && !stacked) {
bars.select('text')
.attr('text-anchor', function(d,i) { return getY(d,i) < 0 ? 'end' : 'start' })
.attr('y', x.rangeBand() / (data.length * 2))
.attr('dy', '.32em')
.text(function(d,i) {
var t = valueFormat(getY(d,i))
, yerr = getYerr(d,i);
if (yerr === undefined)
return t;
if (!yerr.length)
return t + '±' + valueFormat(Math.abs(yerr));
return t + '+' + valueFormat(Math.abs(yerr[1])) + '-' + valueFormat(Math.abs(yerr[0]));
});
bars.watchTransition(renderWatch, 'multibarhorizontal: bars')
.select('text')
.attr('x', function(d,i) { return getY(d,i) < 0 ? -4 : y(getY(d,i)) - y(0) + 4 })
} else {
bars.selectAll('text').text('');
}
if (showBarLabels && !stacked) {
barsEnter.append('text').classed('nv-bar-label',true);
bars.select('text.nv-bar-label')
.attr('text-anchor', function(d,i) { return getY(d,i) < 0 ? 'start' : 'end' })
.attr('y', x.rangeBand() / (data.length * 2))
.attr('dy', '.32em')
.text(function(d,i) { return getX(d,i) });
bars.watchTransition(renderWatch, 'multibarhorizontal: bars')
.select('text.nv-bar-label')
.attr('x', function(d,i) { return getY(d,i) < 0 ? y(0) - y(getY(d,i)) + 4 : -4 });
}
else {
bars.selectAll('text.nv-bar-label').text('');
}
bars
.attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'})
if (barColor) {
if (!disabled) disabled = data.map(function() { return true });
bars
.style('fill', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); })
.style('stroke', function(d,i,j) { return d3.rgb(barColor(d,i)).darker( disabled.map(function(d,i) { return i }).filter(function(d,i){ return !disabled[i] })[j] ).toString(); });
}
if (stacked)
bars.watchTransition(renderWatch, 'multibarhorizontal: bars')
.attr('transform', function(d,i) {
return 'translate(' + y(d.y1) + ',' + x(getX(d,i)) + ')'
})
.select('rect')
.attr('width', function(d,i) {
return Math.abs(y(getY(d,i) + d.y0) - y(d.y0)) || 0
})
.attr('height', x.rangeBand() );
else
bars.watchTransition(renderWatch, 'multibarhorizontal: bars')
.attr('transform', function(d,i) {
//TODO: stacked must be all positive or all negative, not both?
return 'translate(' +
(getY(d,i) < 0 ? y(getY(d,i)) : y(0))
+ ',' +
(d.series * x.rangeBand() / data.length
+
x(getX(d,i)) )
+ ')'
})
.select('rect')
.attr('height', x.rangeBand() / data.length )
.attr('width', function(d,i) {
return Math.max(Math.abs(y(getY(d,i)) - y(0)),1) || 0
});
//store old scales for use in transitions on update
x0 = x.copy();
y0 = y.copy();
});
renderWatch.renderEnd('multibarHorizontal immediate');
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
x: {get: function(){return getX;}, set: function(_){getX=_;}},
y: {get: function(){return getY;}, set: function(_){getY=_;}},
yErr: {get: function(){return getYerr;}, set: function(_){getYerr=_;}},
xScale: {get: function(){return x;}, set: function(_){x=_;}},
yScale: {get: function(){return y;}, set: function(_){y=_;}},
xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
xRange: {get: function(){return xRange;}, set: function(_){xRange=_;}},
yRange: {get: function(){return yRange;}, set: function(_){yRange=_;}},
forceY: {get: function(){return forceY;}, set: function(_){forceY=_;}},
stacked: {get: function(){return stacked;}, set: function(_){stacked=_;}},
showValues: {get: function(){return showValues;}, set: function(_){showValues=_;}},
// this shows the group name, seems pointless?
//showBarLabels: {get: function(){return showBarLabels;}, set: function(_){showBarLabels=_;}},
disabled: {get: function(){return disabled;}, set: function(_){disabled=_;}},
id: {get: function(){return id;}, set: function(_){id=_;}},
valueFormat: {get: function(){return valueFormat;}, set: function(_){valueFormat=_;}},
valuePadding: {get: function(){return valuePadding;}, set: function(_){valuePadding=_;}},
groupSpacing:{get: function(){return groupSpacing;}, set: function(_){groupSpacing=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}},
barColor: {get: function(){return barColor;}, set: function(_){
barColor = _ ? nv.utils.getColor(_) : null;
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.multiBarHorizontalChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var multibar = nv.models.multiBarHorizontal()
, xAxis = nv.models.axis()
, yAxis = nv.models.axis()
, legend = nv.models.legend().height(30)
, controls = nv.models.legend().height(30)
, tooltip = nv.models.tooltip()
;
var margin = {top: 30, right: 20, bottom: 50, left: 60}
, width = null
, height = null
, color = nv.utils.defaultColor()
, showControls = true
, controlLabels = {}
, showLegend = true
, showXAxis = true
, showYAxis = true
, stacked = false
, x //can be accessed via chart.xScale()
, y //can be accessed via chart.yScale()
, state = nv.utils.state()
, defaultState = null
, noData = null
, dispatch = d3.dispatch('stateChange', 'changeState','renderEnd')
, controlWidth = function() { return showControls ? 180 : 0 }
, duration = 250
;
state.stacked = false; // DEPRECATED Maintained for backward compatibility
multibar.stacked(stacked);
xAxis
.orient('left')
.tickPadding(5)
.showMaxMin(false)
.tickFormat(function(d) { return d })
;
yAxis
.orient('bottom')
.tickFormat(d3.format(',.1f'))
;
tooltip
.duration(0)
.valueFormatter(function(d, i) {
return yAxis.tickFormat()(d, i);
})
.headerFormatter(function(d, i) {
return xAxis.tickFormat()(d, i);
});
controls.updateState(false);
//============================================================
// Private Variables
//------------------------------------------------------------
var stateGetter = function(data) {
return function(){
return {
active: data.map(function(d) { return !d.disabled }),
stacked: stacked
};
}
};
var stateSetter = function(data) {
return function(state) {
if (state.stacked !== undefined)
stacked = state.stacked;
if (state.active !== undefined)
data.forEach(function(series,i) {
series.disabled = !state.active[i];
});
}
};
var renderWatch = nv.utils.renderWatch(dispatch, duration);
function chart(selection) {
renderWatch.reset();
renderWatch.models(multibar);
if (showXAxis) renderWatch.models(xAxis);
if (showYAxis) renderWatch.models(yAxis);
selection.each(function(data) {
var container = d3.select(this),
that = this;
nv.utils.initSVG(container);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
chart.update = function() { container.transition().duration(duration).call(chart) };
chart.container = this;
stacked = multibar.stacked();
state
.setter(stateSetter(data), chart.update)
.getter(stateGetter(data))
.update();
// DEPRECATED set state.disableddisabled
state.disabled = data.map(function(d) { return !!d.disabled });
if (!defaultState) {
var key;
defaultState = {};
for (key in state) {
if (state[key] instanceof Array)
defaultState[key] = state[key].slice(0);
else
defaultState[key] = state[key];
}
}
// Display No Data message if there's nothing to show.
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
nv.utils.noData(chart, container)
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup Scales
x = multibar.xScale();
y = multibar.yScale();
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-multiBarHorizontalChart').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multiBarHorizontalChart').append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-x nv-axis');
gEnter.append('g').attr('class', 'nv-y nv-axis')
.append('g').attr('class', 'nv-zeroLine')
.append('line');
gEnter.append('g').attr('class', 'nv-barsWrap');
gEnter.append('g').attr('class', 'nv-legendWrap');
gEnter.append('g').attr('class', 'nv-controlsWrap');
// Legend
if (showLegend) {
legend.width(availableWidth - controlWidth());
g.select('.nv-legendWrap')
.datum(data)
.call(legend);
if ( margin.top != legend.height()) {
margin.top = legend.height();
availableHeight = nv.utils.availableHeight(height, container, margin);
}
g.select('.nv-legendWrap')
.attr('transform', 'translate(' + controlWidth() + ',' + (-margin.top) +')');
}
// Controls
if (showControls) {
var controlsData = [
{ key: controlLabels.grouped || 'Grouped', disabled: multibar.stacked() },
{ key: controlLabels.stacked || 'Stacked', disabled: !multibar.stacked() }
];
controls.width(controlWidth()).color(['#444', '#444', '#444']);
g.select('.nv-controlsWrap')
.datum(controlsData)
.attr('transform', 'translate(0,' + (-margin.top) +')')
.call(controls);
}
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
// Main Chart Component(s)
multibar
.disabled(data.map(function(series) { return series.disabled }))
.width(availableWidth)
.height(availableHeight)
.color(data.map(function(d,i) {
return d.color || color(d, i);
}).filter(function(d,i) { return !data[i].disabled }));
var barsWrap = g.select('.nv-barsWrap')
.datum(data.filter(function(d) { return !d.disabled }));
barsWrap.transition().call(multibar);
// Setup Axes
if (showXAxis) {
xAxis
.scale(x)
._ticks( nv.utils.calcTicksY(availableHeight/24, data) )
.tickSize(-availableWidth, 0);
g.select('.nv-x.nv-axis').call(xAxis);
var xTicks = g.select('.nv-x.nv-axis').selectAll('g');
xTicks
.selectAll('line, text');
}
if (showYAxis) {
yAxis
.scale(y)
._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize( -availableHeight, 0);
g.select('.nv-y.nv-axis')
.attr('transform', 'translate(0,' + availableHeight + ')');
g.select('.nv-y.nv-axis').call(yAxis);
}
// Zero line
g.select(".nv-zeroLine line")
.attr("x1", y(0))
.attr("x2", y(0))
.attr("y1", 0)
.attr("y2", -availableHeight)
;
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
legend.dispatch.on('stateChange', function(newState) {
for (var key in newState)
state[key] = newState[key];
dispatch.stateChange(state);
chart.update();
});
controls.dispatch.on('legendClick', function(d,i) {
if (!d.disabled) return;
controlsData = controlsData.map(function(s) {
s.disabled = true;
return s;
});
d.disabled = false;
switch (d.key) {
case 'Grouped':
multibar.stacked(false);
break;
case 'Stacked':
multibar.stacked(true);
break;
}
state.stacked = multibar.stacked();
dispatch.stateChange(state);
stacked = multibar.stacked();
chart.update();
});
// Update chart from a state object passed to event handler
dispatch.on('changeState', function(e) {
if (typeof e.disabled !== 'undefined') {
data.forEach(function(series,i) {
series.disabled = e.disabled[i];
});
state.disabled = e.disabled;
}
if (typeof e.stacked !== 'undefined') {
multibar.stacked(e.stacked);
state.stacked = e.stacked;
stacked = e.stacked;
}
chart.update();
});
});
renderWatch.renderEnd('multibar horizontal chart immediate');
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
multibar.dispatch.on('elementMouseover.tooltip', function(evt) {
evt.value = chart.x()(evt.data);
evt['series'] = {
key: evt.data.key,
value: chart.y()(evt.data),
color: evt.color
};
tooltip.data(evt).hidden(false);
});
multibar.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
});
multibar.dispatch.on('elementMousemove.tooltip', function(evt) {
tooltip();
});
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.dispatch = dispatch;
chart.multibar = multibar;
chart.legend = legend;
chart.controls = controls;
chart.xAxis = xAxis;
chart.yAxis = yAxis;
chart.state = state;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
showControls: {get: function(){return showControls;}, set: function(_){showControls=_;}},
controlLabels: {get: function(){return controlLabels;}, set: function(_){controlLabels=_;}},
showXAxis: {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
showYAxis: {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
defaultState: {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
multibar.duration(duration);
xAxis.duration(duration);
yAxis.duration(duration);
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
legend.color(color);
}},
barColor: {get: function(){return multibar.barColor;}, set: function(_){
multibar.barColor(_);
legend.color(function(d,i) {return d3.rgb('#ccc').darker(i * 1.5).toString();})
}}
});
nv.utils.inheritOptions(chart, multibar);
nv.utils.initOptions(chart);
return chart;
};
nv.models.multiChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 30, right: 20, bottom: 50, left: 60},
color = nv.utils.defaultColor(),
width = null,
height = null,
showLegend = true,
noData = null,
yDomain1,
yDomain2,
getX = function(d) { return d.x },
getY = function(d) { return d.y},
interpolate = 'monotone',
useVoronoi = true
;
//============================================================
// Private Variables
//------------------------------------------------------------
var x = d3.scale.linear(),
yScale1 = d3.scale.linear(),
yScale2 = d3.scale.linear(),
lines1 = nv.models.line().yScale(yScale1),
lines2 = nv.models.line().yScale(yScale2),
scatters1 = nv.models.scatter().yScale(yScale1),
scatters2 = nv.models.scatter().yScale(yScale2),
bars1 = nv.models.multiBar().stacked(false).yScale(yScale1),
bars2 = nv.models.multiBar().stacked(false).yScale(yScale2),
stack1 = nv.models.stackedArea().yScale(yScale1),
stack2 = nv.models.stackedArea().yScale(yScale2),
xAxis = nv.models.axis().scale(x).orient('bottom').tickPadding(5),
yAxis1 = nv.models.axis().scale(yScale1).orient('left'),
yAxis2 = nv.models.axis().scale(yScale2).orient('right'),
legend = nv.models.legend().height(30),
tooltip = nv.models.tooltip(),
dispatch = d3.dispatch();
function chart(selection) {
selection.each(function(data) {
var container = d3.select(this),
that = this;
nv.utils.initSVG(container);
chart.update = function() { container.transition().call(chart); };
chart.container = this;
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
var dataLines1 = data.filter(function(d) {return d.type == 'line' && d.yAxis == 1});
var dataLines2 = data.filter(function(d) {return d.type == 'line' && d.yAxis == 2});
var dataScatters1 = data.filter(function(d) {return d.type == 'scatter' && d.yAxis == 1});
var dataScatters2 = data.filter(function(d) {return d.type == 'scatter' && d.yAxis == 2});
var dataBars1 = data.filter(function(d) {return d.type == 'bar' && d.yAxis == 1});
var dataBars2 = data.filter(function(d) {return d.type == 'bar' && d.yAxis == 2});
var dataStack1 = data.filter(function(d) {return d.type == 'area' && d.yAxis == 1});
var dataStack2 = data.filter(function(d) {return d.type == 'area' && d.yAxis == 2});
// Display noData message if there's nothing to show.
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
nv.utils.noData(chart, container);
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
var series1 = data.filter(function(d) {return !d.disabled && d.yAxis == 1})
.map(function(d) {
return d.values.map(function(d,i) {
return { x: getX(d), y: getY(d) }
})
});
var series2 = data.filter(function(d) {return !d.disabled && d.yAxis == 2})
.map(function(d) {
return d.values.map(function(d,i) {
return { x: getX(d), y: getY(d) }
})
});
x .domain(d3.extent(d3.merge(series1.concat(series2)), function(d) { return getX(d) }))
.range([0, availableWidth]);
var wrap = container.selectAll('g.wrap.multiChart').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'wrap nvd3 multiChart').append('g');
gEnter.append('g').attr('class', 'nv-x nv-axis');
gEnter.append('g').attr('class', 'nv-y1 nv-axis');
gEnter.append('g').attr('class', 'nv-y2 nv-axis');
gEnter.append('g').attr('class', 'lines1Wrap');
gEnter.append('g').attr('class', 'lines2Wrap');
gEnter.append('g').attr('class', 'scatters1Wrap');
gEnter.append('g').attr('class', 'scatters2Wrap');
gEnter.append('g').attr('class', 'bars1Wrap');
gEnter.append('g').attr('class', 'bars2Wrap');
gEnter.append('g').attr('class', 'stack1Wrap');
gEnter.append('g').attr('class', 'stack2Wrap');
gEnter.append('g').attr('class', 'legendWrap');
var g = wrap.select('g');
var color_array = data.map(function(d,i) {
return data[i].color || color(d, i);
});
if (showLegend) {
var legendWidth = legend.align() ? availableWidth / 2 : availableWidth;
var legendXPosition = legend.align() ? legendWidth : 0;
legend.width(legendWidth);
legend.color(color_array);
g.select('.legendWrap')
.datum(data.map(function(series) {
series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
series.key = series.originalKey + (series.yAxis == 1 ? '' : ' (right axis)');
return series;
}))
.call(legend);
if ( margin.top != legend.height()) {
margin.top = legend.height();
availableHeight = nv.utils.availableHeight(height, container, margin);
}
g.select('.legendWrap')
.attr('transform', 'translate(' + legendXPosition + ',' + (-margin.top) +')');
}
lines1
.width(availableWidth)
.height(availableHeight)
.interpolate(interpolate)
.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'line'}));
lines2
.width(availableWidth)
.height(availableHeight)
.interpolate(interpolate)
.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'line'}));
scatters1
.width(availableWidth)
.height(availableHeight)
.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'scatter'}));
scatters2
.width(availableWidth)
.height(availableHeight)
.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'scatter'}));
bars1
.width(availableWidth)
.height(availableHeight)
.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'bar'}));
bars2
.width(availableWidth)
.height(availableHeight)
.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'bar'}));
stack1
.width(availableWidth)
.height(availableHeight)
.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'area'}));
stack2
.width(availableWidth)
.height(availableHeight)
.color(color_array.filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'area'}));
g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
var lines1Wrap = g.select('.lines1Wrap')
.datum(dataLines1.filter(function(d){return !d.disabled}));
var scatters1Wrap = g.select('.scatters1Wrap')
.datum(dataScatters1.filter(function(d){return !d.disabled}));
var bars1Wrap = g.select('.bars1Wrap')
.datum(dataBars1.filter(function(d){return !d.disabled}));
var stack1Wrap = g.select('.stack1Wrap')
.datum(dataStack1.filter(function(d){return !d.disabled}));
var lines2Wrap = g.select('.lines2Wrap')
.datum(dataLines2.filter(function(d){return !d.disabled}));
var scatters2Wrap = g.select('.scatters2Wrap')
.datum(dataScatters2.filter(function(d){return !d.disabled}));
var bars2Wrap = g.select('.bars2Wrap')
.datum(dataBars2.filter(function(d){return !d.disabled}));
var stack2Wrap = g.select('.stack2Wrap')
.datum(dataStack2.filter(function(d){return !d.disabled}));
var extraValue1 = dataStack1.length ? dataStack1.map(function(a){return a.values}).reduce(function(a,b){
return a.map(function(aVal,i){return {x: aVal.x, y: aVal.y + b[i].y}})
}).concat([{x:0, y:0}]) : [];
var extraValue2 = dataStack2.length ? dataStack2.map(function(a){return a.values}).reduce(function(a,b){
return a.map(function(aVal,i){return {x: aVal.x, y: aVal.y + b[i].y}})
}).concat([{x:0, y:0}]) : [];
yScale1 .domain(yDomain1 || d3.extent(d3.merge(series1).concat(extraValue1), function(d) { return d.y } ))
.range([0, availableHeight]);
yScale2 .domain(yDomain2 || d3.extent(d3.merge(series2).concat(extraValue2), function(d) { return d.y } ))
.range([0, availableHeight]);
lines1.yDomain(yScale1.domain());
scatters1.yDomain(yScale1.domain());
bars1.yDomain(yScale1.domain());
stack1.yDomain(yScale1.domain());
lines2.yDomain(yScale2.domain());
scatters2.yDomain(yScale2.domain());
bars2.yDomain(yScale2.domain());
stack2.yDomain(yScale2.domain());
if(dataStack1.length){d3.transition(stack1Wrap).call(stack1);}
if(dataStack2.length){d3.transition(stack2Wrap).call(stack2);}
if(dataBars1.length){d3.transition(bars1Wrap).call(bars1);}
if(dataBars2.length){d3.transition(bars2Wrap).call(bars2);}
if(dataLines1.length){d3.transition(lines1Wrap).call(lines1);}
if(dataLines2.length){d3.transition(lines2Wrap).call(lines2);}
if(dataScatters1.length){d3.transition(scatters1Wrap).call(scatters1);}
if(dataScatters2.length){d3.transition(scatters2Wrap).call(scatters2);}
xAxis
._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize(-availableHeight, 0);
g.select('.nv-x.nv-axis')
.attr('transform', 'translate(0,' + availableHeight + ')');
d3.transition(g.select('.nv-x.nv-axis'))
.call(xAxis);
yAxis1
._ticks( nv.utils.calcTicksY(availableHeight/36, data) )
.tickSize( -availableWidth, 0);
d3.transition(g.select('.nv-y1.nv-axis'))
.call(yAxis1);
yAxis2
._ticks( nv.utils.calcTicksY(availableHeight/36, data) )
.tickSize( -availableWidth, 0);
d3.transition(g.select('.nv-y2.nv-axis'))
.call(yAxis2);
g.select('.nv-y1.nv-axis')
.classed('nv-disabled', series1.length ? false : true)
.attr('transform', 'translate(' + x.range()[0] + ',0)');
g.select('.nv-y2.nv-axis')
.classed('nv-disabled', series2.length ? false : true)
.attr('transform', 'translate(' + x.range()[1] + ',0)');
legend.dispatch.on('stateChange', function(newState) {
chart.update();
});
//============================================================
// Event Handling/Dispatching
//------------------------------------------------------------
function mouseover_line(evt) {
var yaxis = data[evt.seriesIndex].yAxis === 2 ? yAxis2 : yAxis1;
evt.value = evt.point.x;
evt.series = {
value: evt.point.y,
color: evt.point.color,
key: evt.series.key
};
tooltip
.duration(0)
.valueFormatter(function(d, i) {
return yaxis.tickFormat()(d, i);
})
.data(evt)
.hidden(false);
}
function mouseover_scatter(evt) {
var yaxis = data[evt.seriesIndex].yAxis === 2 ? yAxis2 : yAxis1;
evt.value = evt.point.x;
evt.series = {
value: evt.point.y,
color: evt.point.color,
key: evt.series.key
};
tooltip
.duration(100)
.valueFormatter(function(d, i) {
return yaxis.tickFormat()(d, i);
})
.data(evt)
.hidden(false);
}
function mouseover_stack(evt) {
var yaxis = data[evt.seriesIndex].yAxis === 2 ? yAxis2 : yAxis1;
evt.point['x'] = stack1.x()(evt.point);
evt.point['y'] = stack1.y()(evt.point);
tooltip
.duration(0)
.valueFormatter(function(d, i) {
return yaxis.tickFormat()(d, i);
})
.data(evt)
.hidden(false);
}
function mouseover_bar(evt) {
var yaxis = data[evt.data.series].yAxis === 2 ? yAxis2 : yAxis1;
evt.value = bars1.x()(evt.data);
evt['series'] = {
value: bars1.y()(evt.data),
color: evt.color,
key: evt.data.key
};
tooltip
.duration(0)
.valueFormatter(function(d, i) {
return yaxis.tickFormat()(d, i);
})
.data(evt)
.hidden(false);
}
lines1.dispatch.on('elementMouseover.tooltip', mouseover_line);
lines2.dispatch.on('elementMouseover.tooltip', mouseover_line);
lines1.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true)
});
lines2.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true)
});
scatters1.dispatch.on('elementMouseover.tooltip', mouseover_scatter);
scatters2.dispatch.on('elementMouseover.tooltip', mouseover_scatter);
scatters1.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true)
});
scatters2.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true)
});
stack1.dispatch.on('elementMouseover.tooltip', mouseover_stack);
stack2.dispatch.on('elementMouseover.tooltip', mouseover_stack);
stack1.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true)
});
stack2.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true)
});
bars1.dispatch.on('elementMouseover.tooltip', mouseover_bar);
bars2.dispatch.on('elementMouseover.tooltip', mouseover_bar);
bars1.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
});
bars2.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
});
bars1.dispatch.on('elementMousemove.tooltip', function(evt) {
tooltip();
});
bars2.dispatch.on('elementMousemove.tooltip', function(evt) {
tooltip();
});
});
return chart;
}
//============================================================
// Global getters and setters
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.legend = legend;
chart.lines1 = lines1;
chart.lines2 = lines2;
chart.scatters1 = scatters1;
chart.scatters2 = scatters2;
chart.bars1 = bars1;
chart.bars2 = bars2;
chart.stack1 = stack1;
chart.stack2 = stack2;
chart.xAxis = xAxis;
chart.yAxis1 = yAxis1;
chart.yAxis2 = yAxis2;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
yDomain1: {get: function(){return yDomain1;}, set: function(_){yDomain1=_;}},
yDomain2: {get: function(){return yDomain2;}, set: function(_){yDomain2=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
interpolate: {get: function(){return interpolate;}, set: function(_){interpolate=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}},
x: {get: function(){return getX;}, set: function(_){
getX = _;
lines1.x(_);
lines2.x(_);
scatters1.x(_);
scatters2.x(_);
bars1.x(_);
bars2.x(_);
stack1.x(_);
stack2.x(_);
}},
y: {get: function(){return getY;}, set: function(_){
getY = _;
lines1.y(_);
lines2.y(_);
scatters1.y(_);
scatters2.y(_);
stack1.y(_);
stack2.y(_);
bars1.y(_);
bars2.y(_);
}},
useVoronoi: {get: function(){return useVoronoi;}, set: function(_){
useVoronoi=_;
lines1.useVoronoi(_);
lines2.useVoronoi(_);
stack1.useVoronoi(_);
stack2.useVoronoi(_);
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.ohlcBar = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = null
, height = null
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
, container = null
, x = d3.scale.linear()
, y = d3.scale.linear()
, getX = function(d) { return d.x }
, getY = function(d) { return d.y }
, getOpen = function(d) { return d.open }
, getClose = function(d) { return d.close }
, getHigh = function(d) { return d.high }
, getLow = function(d) { return d.low }
, forceX = []
, forceY = []
, padData = false // If true, adds half a data points width to front and back, for lining up a line chart with a bar chart
, clipEdge = true
, color = nv.utils.defaultColor()
, interactive = false
, xDomain
, yDomain
, xRange
, yRange
, dispatch = d3.dispatch('stateChange', 'changeState', 'renderEnd', 'chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'elementMousemove')
;
//============================================================
// Private Variables
//------------------------------------------------------------
function chart(selection) {
selection.each(function(data) {
container = d3.select(this);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
nv.utils.initSVG(container);
// ohlc bar width.
var w = (availableWidth / data[0].values.length) * .9;
// Setup Scales
x.domain(xDomain || d3.extent(data[0].values.map(getX).concat(forceX) ));
if (padData)
x.range(xRange || [availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]);
else
x.range(xRange || [5 + w/2, availableWidth - w/2 - 5]);
y.domain(yDomain || [
d3.min(data[0].values.map(getLow).concat(forceY)),
d3.max(data[0].values.map(getHigh).concat(forceY))
]
).range(yRange || [availableHeight, 0]);
// If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
if (x.domain()[0] === x.domain()[1])
x.domain()[0] ?
x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
: x.domain([-1,1]);
if (y.domain()[0] === y.domain()[1])
y.domain()[0] ?
y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01])
: y.domain([-1,1]);
// Setup containers and skeleton of chart
var wrap = d3.select(this).selectAll('g.nv-wrap.nv-ohlcBar').data([data[0].values]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-ohlcBar');
var defsEnter = wrapEnter.append('defs');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-ticks');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
container
.on('click', function(d,i) {
dispatch.chartClick({
data: d,
index: i,
pos: d3.event,
id: id
});
});
defsEnter.append('clipPath')
.attr('id', 'nv-chart-clip-path-' + id)
.append('rect');
wrap.select('#nv-chart-clip-path-' + id + ' rect')
.attr('width', availableWidth)
.attr('height', availableHeight);
g .attr('clip-path', clipEdge ? 'url(#nv-chart-clip-path-' + id + ')' : '');
var ticks = wrap.select('.nv-ticks').selectAll('.nv-tick')
.data(function(d) { return d });
ticks.exit().remove();
ticks.enter().append('path')
.attr('class', function(d,i,j) { return (getOpen(d,i) > getClose(d,i) ? 'nv-tick negative' : 'nv-tick positive') + ' nv-tick-' + j + '-' + i })
.attr('d', function(d,i) {
return 'm0,0l0,'
+ (y(getOpen(d,i))
- y(getHigh(d,i)))
+ 'l'
+ (-w/2)
+ ',0l'
+ (w/2)
+ ',0l0,'
+ (y(getLow(d,i)) - y(getOpen(d,i)))
+ 'l0,'
+ (y(getClose(d,i))
- y(getLow(d,i)))
+ 'l'
+ (w/2)
+ ',0l'
+ (-w/2)
+ ',0z';
})
.attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',' + y(getHigh(d,i)) + ')'; })
.attr('fill', function(d,i) { return color[0]; })
.attr('stroke', function(d,i) { return color[0]; })
.attr('x', 0 )
.attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) })
.attr('height', function(d,i) { return Math.abs(y(getY(d,i)) - y(0)) });
// the bar colors are controlled by CSS currently
ticks.attr('class', function(d,i,j) {
return (getOpen(d,i) > getClose(d,i) ? 'nv-tick negative' : 'nv-tick positive') + ' nv-tick-' + j + '-' + i;
});
d3.transition(ticks)
.attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',' + y(getHigh(d,i)) + ')'; })
.attr('d', function(d,i) {
var w = (availableWidth / data[0].values.length) * .9;
return 'm0,0l0,'
+ (y(getOpen(d,i))
- y(getHigh(d,i)))
+ 'l'
+ (-w/2)
+ ',0l'
+ (w/2)
+ ',0l0,'
+ (y(getLow(d,i))
- y(getOpen(d,i)))
+ 'l0,'
+ (y(getClose(d,i))
- y(getLow(d,i)))
+ 'l'
+ (w/2)
+ ',0l'
+ (-w/2)
+ ',0z';
});
});
return chart;
}
//Create methods to allow outside functions to highlight a specific bar.
chart.highlightPoint = function(pointIndex, isHoverOver) {
chart.clearHighlights();
container.select(".nv-ohlcBar .nv-tick-0-" + pointIndex)
.classed("hover", isHoverOver)
;
};
chart.clearHighlights = function() {
container.select(".nv-ohlcBar .nv-tick.hover")
.classed("hover", false)
;
};
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
xScale: {get: function(){return x;}, set: function(_){x=_;}},
yScale: {get: function(){return y;}, set: function(_){y=_;}},
xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
xRange: {get: function(){return xRange;}, set: function(_){xRange=_;}},
yRange: {get: function(){return yRange;}, set: function(_){yRange=_;}},
forceX: {get: function(){return forceX;}, set: function(_){forceX=_;}},
forceY: {get: function(){return forceY;}, set: function(_){forceY=_;}},
padData: {get: function(){return padData;}, set: function(_){padData=_;}},
clipEdge: {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
id: {get: function(){return id;}, set: function(_){id=_;}},
interactive: {get: function(){return interactive;}, set: function(_){interactive=_;}},
x: {get: function(){return getX;}, set: function(_){getX=_;}},
y: {get: function(){return getY;}, set: function(_){getY=_;}},
open: {get: function(){return getOpen();}, set: function(_){getOpen=_;}},
close: {get: function(){return getClose();}, set: function(_){getClose=_;}},
high: {get: function(){return getHigh;}, set: function(_){getHigh=_;}},
low: {get: function(){return getLow;}, set: function(_){getLow=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top != undefined ? _.top : margin.top;
margin.right = _.right != undefined ? _.right : margin.right;
margin.bottom = _.bottom != undefined ? _.bottom : margin.bottom;
margin.left = _.left != undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}}
});
nv.utils.initOptions(chart);
return chart;
};
// Code adapted from Jason Davies' "Parallel Coordinates"
// http://bl.ocks.org/jasondavies/1341281
nv.models.parallelCoordinates = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 30, right: 0, bottom: 10, left: 0}
, width = null
, height = null
, x = d3.scale.ordinal()
, y = {}
, dimensionNames = []
, dimensionFormats = []
, color = nv.utils.defaultColor()
, filters = []
, active = []
, dragging = []
, lineTension = 1
, dispatch = d3.dispatch('brush', 'elementMouseover', 'elementMouseout')
;
//============================================================
// Private Variables
//------------------------------------------------------------
function chart(selection) {
selection.each(function(data) {
var container = d3.select(this);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
nv.utils.initSVG(container);
active = data; //set all active before first brush call
// Setup Scales
x.rangePoints([0, availableWidth], 1).domain(dimensionNames);
//Set as true if all values on an axis are missing.
var onlyNanValues = {};
// Extract the list of dimensions and create a scale for each.
dimensionNames.forEach(function(d) {
var extent = d3.extent(data, function(p) { return +p[d]; });
onlyNanValues[d] = false;
//If there is no values to display on an axis, set the extent to 0
if (extent[0] === undefined) {
onlyNanValues[d] = true;
extent[0] = 0;
extent[1] = 0;
}
//Scale axis if there is only one value
if (extent[0] === extent[1]) {
extent[0] = extent[0] - 1;
extent[1] = extent[1] + 1;
}
//Use 90% of (availableHeight - 12) for the axis range, 12 reprensenting the space necessary to display "undefined values" text.
//The remaining 10% are used to display the missingValue line.
y[d] = d3.scale.linear()
.domain(extent)
.range([(availableHeight - 12) * 0.9, 0]);
y[d].brush = d3.svg.brush().y(y[d]).on('brush', brush);
return d != 'name';
});
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-parallelCoordinates').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-parallelCoordinates');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-parallelCoordinates background');
gEnter.append('g').attr('class', 'nv-parallelCoordinates foreground');
gEnter.append('g').attr('class', 'nv-parallelCoordinates missingValuesline');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
var line = d3.svg.line().interpolate('cardinal').tension(lineTension),
axis = d3.svg.axis().orient('left'),
axisDrag = d3.behavior.drag()
.on('dragstart', dragStart)
.on('drag', dragMove)
.on('dragend', dragEnd);
//Add missing value line at the bottom of the chart
var missingValuesline, missingValueslineText;
var step = x.range()[1] - x.range()[0];
var axisWithMissingValues = [];
var lineData = [0 + step / 2, availableHeight - 12, availableWidth - step / 2, availableHeight - 12];
missingValuesline = wrap.select('.missingValuesline').selectAll('line').data([lineData]);
missingValuesline.enter().append('line');
missingValuesline.exit().remove();
missingValuesline.attr("x1", function(d) { return d[0]; })
.attr("y1", function(d) { return d[1]; })
.attr("x2", function(d) { return d[2]; })
.attr("y2", function(d) { return d[3]; });
//Add the text "undefined values" under the missing value line
missingValueslineText = wrap.select('.missingValuesline').selectAll('text').data(["undefined values"]);
missingValueslineText.append('text').data(["undefined values"]);
missingValueslineText.enter().append('text');
missingValueslineText.exit().remove();
missingValueslineText.attr("y", availableHeight)
//To have the text right align with the missingValues line, substract 92 representing the text size.
.attr("x", availableWidth - 92 - step / 2)
.text(function(d) { return d; });
// Add grey background lines for context.
var background = wrap.select('.background').selectAll('path').data(data);
background.enter().append('path');
background.exit().remove();
background.attr('d', path);
// Add blue foreground lines for focus.
var foreground = wrap.select('.foreground').selectAll('path').data(data);
foreground.enter().append('path')
foreground.exit().remove();
foreground.attr('d', path).attr('stroke', color);
foreground.on("mouseover", function (d, i) {
d3.select(this).classed('hover', true);
dispatch.elementMouseover({
label: d.name,
data: d.data,
index: i,
pos: [d3.mouse(this.parentNode)[0], d3.mouse(this.parentNode)[1]]
});
});
foreground.on("mouseout", function (d, i) {
d3.select(this).classed('hover', false);
dispatch.elementMouseout({
label: d.name,
data: d.data,
index: i
});
});
// Add a group element for each dimension.
var dimensions = g.selectAll('.dimension').data(dimensionNames);
var dimensionsEnter = dimensions.enter().append('g').attr('class', 'nv-parallelCoordinates dimension');
dimensionsEnter.append('g').attr('class', 'nv-parallelCoordinates nv-axis');
dimensionsEnter.append('g').attr('class', 'nv-parallelCoordinates-brush');
dimensionsEnter.append('text').attr('class', 'nv-parallelCoordinates nv-label');
dimensions.attr('transform', function(d) { return 'translate(' + x(d) + ',0)'; });
dimensions.exit().remove();
// Add an axis and title.
dimensions.select('.nv-label')
.style("cursor", "move")
.attr('dy', '-1em')
.attr('text-anchor', 'middle')
.text(String)
.on("mouseover", function(d, i) {
dispatch.elementMouseover({
dim: d,
pos: [d3.mouse(this.parentNode.parentNode)[0], d3.mouse(this.parentNode.parentNode)[1]]
});
})
.on("mouseout", function(d, i) {
dispatch.elementMouseout({
dim: d
});
})
.call(axisDrag);
dimensions.select('.nv-axis')
.each(function (d, i) {
d3.select(this).call(axis.scale(y[d]).tickFormat(d3.format(dimensionFormats[i])));
});
dimensions.select('.nv-parallelCoordinates-brush')
.each(function (d) {
d3.select(this).call(y[d].brush);
})
.selectAll('rect')
.attr('x', -8)
.attr('width', 16);
// Returns the path for a given data point.
function path(d) {
return line(dimensionNames.map(function (p) {
//If value if missing, put the value on the missing value line
if(isNaN(d[p]) || isNaN(parseFloat(d[p]))) {
var domain = y[p].domain();
var range = y[p].range();
var min = domain[0] - (domain[1] - domain[0]) / 9;
//If it's not already the case, allow brush to select undefined values
if(axisWithMissingValues.indexOf(p) < 0) {
var newscale = d3.scale.linear().domain([min, domain[1]]).range([availableHeight - 12, range[1]]);
y[p].brush.y(newscale);
axisWithMissingValues.push(p);
}
return [x(p), y[p](min)];
}
//If parallelCoordinate contain missing values show the missing values line otherwise, hide it.
if(axisWithMissingValues.length > 0) {
missingValuesline.style("display", "inline");
missingValueslineText.style("display", "inline");
} else {
missingValuesline.style("display", "none");
missingValueslineText.style("display", "none");
}
return [x(p), y[p](d[p])];
}));
}
// Handles a brush event, toggling the display of foreground lines.
function brush() {
var actives = dimensionNames.filter(function(p) { return !y[p].brush.empty(); }),
extents = actives.map(function(p) { return y[p].brush.extent(); });
filters = []; //erase current filters
actives.forEach(function(d,i) {
filters[i] = {
dimension: d,
extent: extents[i]
}
});
active = []; //erase current active list
foreground.style('display', function(d) {
var isActive = actives.every(function(p, i) {
if(isNaN(d[p]) && extents[i][0] == y[p].brush.y().domain()[0]) return true;
return extents[i][0] <= d[p] && d[p] <= extents[i][1];
});
if (isActive) active.push(d);
return isActive ? null : 'none';
});
dispatch.brush({
filters: filters,
active: active
});
}
function dragStart(d, i) {
dragging[d] = this.parentNode.__origin__ = x(d);
background.attr("visibility", "hidden");
}
function dragMove(d, i) {
dragging[d] = Math.min(availableWidth, Math.max(0, this.parentNode.__origin__ += d3.event.x));
foreground.attr("d", path);
dimensionNames.sort(function (a, b) { return position(a) - position(b); });
x.domain(dimensionNames);
dimensions.attr("transform", function(d) { return "translate(" + position(d) + ")"; });
}
function dragEnd(d, i) {
delete this.parentNode.__origin__;
delete dragging[d];
d3.select(this.parentNode).attr("transform", "translate(" + x(d) + ")");
foreground
.attr("d", path);
background
.attr("d", path)
.attr("visibility", null);
}
function position(d) {
var v = dragging[d];
return v == null ? x(d) : v;
}
});
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width= _;}},
height: {get: function(){return height;}, set: function(_){height= _;}},
dimensionNames: {get: function() { return dimensionNames;}, set: function(_){dimensionNames= _;}},
dimensionFormats : {get: function(){return dimensionFormats;}, set: function (_){dimensionFormats=_;}},
lineTension: {get: function(){return lineTension;}, set: function(_){lineTension = _;}},
// deprecated options
dimensions: {get: function (){return dimensionNames;}, set: function(_){
// deprecated after 1.8.1
nv.deprecated('dimensions', 'use dimensionNames instead');
dimensionNames = _;
}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.pie = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = 500
, height = 500
, getX = function(d) { return d.x }
, getY = function(d) { return d.y }
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
, container = null
, color = nv.utils.defaultColor()
, valueFormat = d3.format(',.2f')
, showLabels = true
, labelsOutside = false
, labelType = "key"
, labelThreshold = .02 //if slice percentage is under this, don't show label
, donut = false
, title = false
, growOnHover = true
, titleOffset = 0
, labelSunbeamLayout = false
, startAngle = false
, padAngle = false
, endAngle = false
, cornerRadius = 0
, donutRatio = 0.5
, arcsRadius = []
, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'elementMousemove', 'renderEnd')
;
var arcs = [];
var arcsOver = [];
//============================================================
// chart function
//------------------------------------------------------------
var renderWatch = nv.utils.renderWatch(dispatch);
function chart(selection) {
renderWatch.reset();
selection.each(function(data) {
var availableWidth = width - margin.left - margin.right
, availableHeight = height - margin.top - margin.bottom
, radius = Math.min(availableWidth, availableHeight) / 2
, arcsRadiusOuter = []
, arcsRadiusInner = []
;
container = d3.select(this)
if (arcsRadius.length === 0) {
var outer = radius - radius / 5;
var inner = donutRatio * radius;
for (var i = 0; i < data[0].length; i++) {
arcsRadiusOuter.push(outer);
arcsRadiusInner.push(inner);
}
} else {
arcsRadiusOuter = arcsRadius.map(function (d) { return (d.outer - d.outer / 5) * radius; });
arcsRadiusInner = arcsRadius.map(function (d) { return (d.inner - d.inner / 5) * radius; });
donutRatio = d3.min(arcsRadius.map(function (d) { return (d.inner - d.inner / 5); }));
}
nv.utils.initSVG(container);
// Setup containers and skeleton of chart
var wrap = container.selectAll('.nv-wrap.nv-pie').data(data);
var wrapEnter = wrap.enter().append('g').attr('class','nvd3 nv-wrap nv-pie nv-chart-' + id);
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
var g_pie = gEnter.append('g').attr('class', 'nv-pie');
gEnter.append('g').attr('class', 'nv-pieLabels');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
g.select('.nv-pie').attr('transform', 'translate(' + availableWidth / 2 + ',' + availableHeight / 2 + ')');
g.select('.nv-pieLabels').attr('transform', 'translate(' + availableWidth / 2 + ',' + availableHeight / 2 + ')');
//
container.on('click', function(d,i) {
dispatch.chartClick({
data: d,
index: i,
pos: d3.event,
id: id
});
});
arcs = [];
arcsOver = [];
for (var i = 0; i < data[0].length; i++) {
var arc = d3.svg.arc().outerRadius(arcsRadiusOuter[i]);
var arcOver = d3.svg.arc().outerRadius(arcsRadiusOuter[i] + 5);
if (startAngle !== false) {
arc.startAngle(startAngle);
arcOver.startAngle(startAngle);
}
if (endAngle !== false) {
arc.endAngle(endAngle);
arcOver.endAngle(endAngle);
}
if (donut) {
arc.innerRadius(arcsRadiusInner[i]);
arcOver.innerRadius(arcsRadiusInner[i]);
}
if (arc.cornerRadius && cornerRadius) {
arc.cornerRadius(cornerRadius);
arcOver.cornerRadius(cornerRadius);
}
arcs.push(arc);
arcsOver.push(arcOver);
}
// Setup the Pie chart and choose the data element
var pie = d3.layout.pie()
.sort(null)
.value(function(d) { return d.disabled ? 0 : getY(d) });
// padAngle added in d3 3.5
if (pie.padAngle && padAngle) {
pie.padAngle(padAngle);
}
// if title is specified and donut, put it in the middle
if (donut && title) {
g_pie.append("text").attr('class', 'nv-pie-title');
wrap.select('.nv-pie-title')
.style("text-anchor", "middle")
.text(function (d) {
return title;
})
.style("font-size", (Math.min(availableWidth, availableHeight)) * donutRatio * 2 / (title.length + 2) + "px")
.attr("dy", "0.35em") // trick to vertically center text
.attr('transform', function(d, i) {
return 'translate(0, '+ titleOffset + ')';
});
}
var slices = wrap.select('.nv-pie').selectAll('.nv-slice').data(pie);
var pieLabels = wrap.select('.nv-pieLabels').selectAll('.nv-label').data(pie);
slices.exit().remove();
pieLabels.exit().remove();
var ae = slices.enter().append('g');
ae.attr('class', 'nv-slice');
ae.on('mouseover', function(d, i) {
d3.select(this).classed('hover', true);
if (growOnHover) {
d3.select(this).select("path").transition()
.duration(70)
.attr("d", arcsOver[i]);
}
dispatch.elementMouseover({
data: d.data,
index: i,
color: d3.select(this).style("fill")
});
});
ae.on('mouseout', function(d, i) {
d3.select(this).classed('hover', false);
if (growOnHover) {
d3.select(this).select("path").transition()
.duration(50)
.attr("d", arcs[i]);
}
dispatch.elementMouseout({data: d.data, index: i});
});
ae.on('mousemove', function(d, i) {
dispatch.elementMousemove({data: d.data, index: i});
});
ae.on('click', function(d, i) {
dispatch.elementClick({
data: d.data,
index: i,
color: d3.select(this).style("fill")
});
});
ae.on('dblclick', function(d, i) {
dispatch.elementDblClick({
data: d.data,
index: i,
color: d3.select(this).style("fill")
});
});
slices.attr('fill', function(d,i) { return color(d.data, i); });
slices.attr('stroke', function(d,i) { return color(d.data, i); });
var paths = ae.append('path').each(function(d) {
this._current = d;
});
slices.select('path')
.transition()
.attr('d', function (d, i) { return arcs[i](d); })
.attrTween('d', arcTween);
if (showLabels) {
// This does the normal label
var labelsArc = [];
for (var i = 0; i < data[0].length; i++) {
labelsArc.push(arcs[i]);
if (labelsOutside) {
if (donut) {
labelsArc[i] = d3.svg.arc().outerRadius(arcs[i].outerRadius());
if (startAngle !== false) labelsArc[i].startAngle(startAngle);
if (endAngle !== false) labelsArc[i].endAngle(endAngle);
}
} else if (!donut) {
labelsArc[i].innerRadius(0);
}
}
pieLabels.enter().append("g").classed("nv-label",true).each(function(d,i) {
var group = d3.select(this);
group.attr('transform', function (d, i) {
if (labelSunbeamLayout) {
d.outerRadius = arcsRadiusOuter[i] + 10; // Set Outer Coordinate
d.innerRadius = arcsRadiusOuter[i] + 15; // Set Inner Coordinate
var rotateAngle = (d.startAngle + d.endAngle) / 2 * (180 / Math.PI);
if ((d.startAngle + d.endAngle) / 2 < Math.PI) {
rotateAngle -= 90;
} else {
rotateAngle += 90;
}
return 'translate(' + labelsArc[i].centroid(d) + ') rotate(' + rotateAngle + ')';
} else {
d.outerRadius = radius + 10; // Set Outer Coordinate
d.innerRadius = radius + 15; // Set Inner Coordinate
return 'translate(' + labelsArc[i].centroid(d) + ')'
}
});
group.append('rect')
.style('stroke', '#fff')
.style('fill', '#fff')
.attr("rx", 3)
.attr("ry", 3);
group.append('text')
.style('text-anchor', labelSunbeamLayout ? ((d.startAngle + d.endAngle) / 2 < Math.PI ? 'start' : 'end') : 'middle') //center the text on it's origin or begin/end if orthogonal aligned
.style('fill', '#000')
});
var labelLocationHash = {};
var avgHeight = 14;
var avgWidth = 140;
var createHashKey = function(coordinates) {
return Math.floor(coordinates[0]/avgWidth) * avgWidth + ',' + Math.floor(coordinates[1]/avgHeight) * avgHeight;
};
pieLabels.watchTransition(renderWatch, 'pie labels').attr('transform', function (d, i) {
if (labelSunbeamLayout) {
d.outerRadius = arcsRadiusOuter[i] + 10; // Set Outer Coordinate
d.innerRadius = arcsRadiusOuter[i] + 15; // Set Inner Coordinate
var rotateAngle = (d.startAngle + d.endAngle) / 2 * (180 / Math.PI);
if ((d.startAngle + d.endAngle) / 2 < Math.PI) {
rotateAngle -= 90;
} else {
rotateAngle += 90;
}
return 'translate(' + labelsArc[i].centroid(d) + ') rotate(' + rotateAngle + ')';
} else {
d.outerRadius = radius + 10; // Set Outer Coordinate
d.innerRadius = radius + 15; // Set Inner Coordinate
/*
Overlapping pie labels are not good. What this attempts to do is, prevent overlapping.
Each label location is hashed, and if a hash collision occurs, we assume an overlap.
Adjust the label's y-position to remove the overlap.
*/
var center = labelsArc[i].centroid(d);
if (d.value) {
var hashKey = createHashKey(center);
if (labelLocationHash[hashKey]) {
center[1] -= avgHeight;
}
labelLocationHash[createHashKey(center)] = true;
}
return 'translate(' + center + ')'
}
});
pieLabels.select(".nv-label text")
.style('text-anchor', function(d,i) {
//center the text on it's origin or begin/end if orthogonal aligned
return labelSunbeamLayout ? ((d.startAngle + d.endAngle) / 2 < Math.PI ? 'start' : 'end') : 'middle';
})
.text(function(d, i) {
var percent = (d.endAngle - d.startAngle) / (2 * Math.PI);
var label = '';
if (!d.value || percent < labelThreshold) return '';
if(typeof labelType === 'function') {
label = labelType(d, i, {
'key': getX(d.data),
'value': getY(d.data),
'percent': valueFormat(percent)
});
} else {
switch (labelType) {
case 'key':
label = getX(d.data);
break;
case 'value':
label = valueFormat(getY(d.data));
break;
case 'percent':
label = d3.format('%')(percent);
break;
}
}
return label;
})
;
}
// Computes the angle of an arc, converting from radians to degrees.
function angle(d) {
var a = (d.startAngle + d.endAngle) * 90 / Math.PI - 90;
return a > 90 ? a - 180 : a;
}
function arcTween(a, idx) {
a.endAngle = isNaN(a.endAngle) ? 0 : a.endAngle;
a.startAngle = isNaN(a.startAngle) ? 0 : a.startAngle;
if (!donut) a.innerRadius = 0;
var i = d3.interpolate(this._current, a);
this._current = i(0);
return function (t) {
return arcs[idx](i(t));
};
}
});
renderWatch.renderEnd('pie immediate');
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
arcsRadius: { get: function () { return arcsRadius; }, set: function (_) { arcsRadius = _; } },
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
showLabels: {get: function(){return showLabels;}, set: function(_){showLabels=_;}},
title: {get: function(){return title;}, set: function(_){title=_;}},
titleOffset: {get: function(){return titleOffset;}, set: function(_){titleOffset=_;}},
labelThreshold: {get: function(){return labelThreshold;}, set: function(_){labelThreshold=_;}},
valueFormat: {get: function(){return valueFormat;}, set: function(_){valueFormat=_;}},
x: {get: function(){return getX;}, set: function(_){getX=_;}},
id: {get: function(){return id;}, set: function(_){id=_;}},
endAngle: {get: function(){return endAngle;}, set: function(_){endAngle=_;}},
startAngle: {get: function(){return startAngle;}, set: function(_){startAngle=_;}},
padAngle: {get: function(){return padAngle;}, set: function(_){padAngle=_;}},
cornerRadius: {get: function(){return cornerRadius;}, set: function(_){cornerRadius=_;}},
donutRatio: {get: function(){return donutRatio;}, set: function(_){donutRatio=_;}},
labelsOutside: {get: function(){return labelsOutside;}, set: function(_){labelsOutside=_;}},
labelSunbeamLayout: {get: function(){return labelSunbeamLayout;}, set: function(_){labelSunbeamLayout=_;}},
donut: {get: function(){return donut;}, set: function(_){donut=_;}},
growOnHover: {get: function(){return growOnHover;}, set: function(_){growOnHover=_;}},
// depreciated after 1.7.1
pieLabelsOutside: {get: function(){return labelsOutside;}, set: function(_){
labelsOutside=_;
nv.deprecated('pieLabelsOutside', 'use labelsOutside instead');
}},
// depreciated after 1.7.1
donutLabelsOutside: {get: function(){return labelsOutside;}, set: function(_){
labelsOutside=_;
nv.deprecated('donutLabelsOutside', 'use labelsOutside instead');
}},
// deprecated after 1.7.1
labelFormat: {get: function(){ return valueFormat;}, set: function(_) {
valueFormat=_;
nv.deprecated('labelFormat','use valueFormat instead');
}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
}},
y: {get: function(){return getY;}, set: function(_){
getY=d3.functor(_);
}},
color: {get: function(){return color;}, set: function(_){
color=nv.utils.getColor(_);
}},
labelType: {get: function(){return labelType;}, set: function(_){
labelType= _ || 'key';
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.pieChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var pie = nv.models.pie();
var legend = nv.models.legend();
var tooltip = nv.models.tooltip();
var margin = {top: 30, right: 20, bottom: 20, left: 20}
, width = null
, height = null
, showLegend = true
, legendPosition = "top"
, color = nv.utils.defaultColor()
, state = nv.utils.state()
, defaultState = null
, noData = null
, duration = 250
, dispatch = d3.dispatch('stateChange', 'changeState','renderEnd')
;
tooltip
.duration(0)
.headerEnabled(false)
.valueFormatter(function(d, i) {
return pie.valueFormat()(d, i);
});
//============================================================
// Private Variables
//------------------------------------------------------------
var renderWatch = nv.utils.renderWatch(dispatch);
var stateGetter = function(data) {
return function(){
return {
active: data.map(function(d) { return !d.disabled })
};
}
};
var stateSetter = function(data) {
return function(state) {
if (state.active !== undefined) {
data.forEach(function (series, i) {
series.disabled = !state.active[i];
});
}
}
};
//============================================================
// Chart function
//------------------------------------------------------------
function chart(selection) {
renderWatch.reset();
renderWatch.models(pie);
selection.each(function(data) {
var container = d3.select(this);
nv.utils.initSVG(container);
var that = this;
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
chart.update = function() { container.transition().call(chart); };
chart.container = this;
state.setter(stateSetter(data), chart.update)
.getter(stateGetter(data))
.update();
//set state.disabled
state.disabled = data.map(function(d) { return !!d.disabled });
if (!defaultState) {
var key;
defaultState = {};
for (key in state) {
if (state[key] instanceof Array)
defaultState[key] = state[key].slice(0);
else
defaultState[key] = state[key];
}
}
// Display No Data message if there's nothing to show.
if (!data || !data.length) {
nv.utils.noData(chart, container);
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-pieChart').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-pieChart').append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-pieWrap');
gEnter.append('g').attr('class', 'nv-legendWrap');
// Legend
if (showLegend) {
if (legendPosition === "top") {
legend.width( availableWidth ).key(pie.x());
wrap.select('.nv-legendWrap')
.datum(data)
.call(legend);
if ( margin.top != legend.height()) {
margin.top = legend.height();
availableHeight = nv.utils.availableHeight(height, container, margin);
}
wrap.select('.nv-legendWrap')
.attr('transform', 'translate(0,' + (-margin.top) +')');
} else if (legendPosition === "right") {
var legendWidth = nv.models.legend().width();
if (availableWidth / 2 < legendWidth) {
legendWidth = (availableWidth / 2)
}
legend.height(availableHeight).key(pie.x());
legend.width(legendWidth);
availableWidth -= legend.width();
wrap.select('.nv-legendWrap')
.datum(data)
.call(legend)
.attr('transform', 'translate(' + (availableWidth) +',0)');
}
}
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
// Main Chart Component(s)
pie.width(availableWidth).height(availableHeight);
var pieWrap = g.select('.nv-pieWrap').datum([data]);
d3.transition(pieWrap).call(pie);
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
legend.dispatch.on('stateChange', function(newState) {
for (var key in newState) {
state[key] = newState[key];
}
dispatch.stateChange(state);
chart.update();
});
// Update chart from a state object passed to event handler
dispatch.on('changeState', function(e) {
if (typeof e.disabled !== 'undefined') {
data.forEach(function(series,i) {
series.disabled = e.disabled[i];
});
state.disabled = e.disabled;
}
chart.update();
});
});
renderWatch.renderEnd('pieChart immediate');
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
pie.dispatch.on('elementMouseover.tooltip', function(evt) {
evt['series'] = {
key: chart.x()(evt.data),
value: chart.y()(evt.data),
color: evt.color
};
tooltip.data(evt).hidden(false);
});
pie.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
});
pie.dispatch.on('elementMousemove.tooltip', function(evt) {
tooltip();
});
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.legend = legend;
chart.dispatch = dispatch;
chart.pie = pie;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
// use Object get/set functionality to map between vars and chart functions
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
legendPosition: {get: function(){return legendPosition;}, set: function(_){legendPosition=_;}},
defaultState: {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
// options that require extra logic in the setter
color: {get: function(){return color;}, set: function(_){
color = _;
legend.color(color);
pie.color(color);
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
}},
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}}
});
nv.utils.inheritOptions(chart, pie);
nv.utils.initOptions(chart);
return chart;
};
nv.models.scatter = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = null
, height = null
, color = nv.utils.defaultColor() // chooses color
, id = Math.floor(Math.random() * 100000) //Create semi-unique ID incase user doesn't select one
, container = null
, x = d3.scale.linear()
, y = d3.scale.linear()
, z = d3.scale.linear() //linear because d3.svg.shape.size is treated as area
, getX = function(d) { return d.x } // accessor to get the x value
, getY = function(d) { return d.y } // accessor to get the y value
, getSize = function(d) { return d.size || 1} // accessor to get the point size
, getShape = function(d) { return d.shape || 'circle' } // accessor to get point shape
, forceX = [] // List of numbers to Force into the X scale (ie. 0, or a max / min, etc.)
, forceY = [] // List of numbers to Force into the Y scale
, forceSize = [] // List of numbers to Force into the Size scale
, interactive = true // If true, plots a voronoi overlay for advanced point intersection
, pointActive = function(d) { return !d.notActive } // any points that return false will be filtered out
, padData = false // If true, adds half a data points width to front and back, for lining up a line chart with a bar chart
, padDataOuter = .1 //outerPadding to imitate ordinal scale outer padding
, clipEdge = false // if true, masks points within x and y scale
, clipVoronoi = true // if true, masks each point with a circle... can turn off to slightly increase performance
, showVoronoi = false // display the voronoi areas
, clipRadius = function() { return 25 } // function to get the radius for voronoi point clips
, xDomain = null // Override x domain (skips the calculation from data)
, yDomain = null // Override y domain
, xRange = null // Override x range
, yRange = null // Override y range
, sizeDomain = null // Override point size domain
, sizeRange = null
, singlePoint = false
, dispatch = d3.dispatch('elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout', 'renderEnd')
, useVoronoi = true
, duration = 250
;
//============================================================
// Private Variables
//------------------------------------------------------------
var x0, y0, z0 // used to store previous scales
, timeoutID
, needsUpdate = false // Flag for when the points are visually updating, but the interactive layer is behind, to disable tooltips
, renderWatch = nv.utils.renderWatch(dispatch, duration)
, _sizeRange_def = [16, 256]
;
function chart(selection) {
renderWatch.reset();
selection.each(function(data) {
container = d3.select(this);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
nv.utils.initSVG(container);
//add series index to each data point for reference
data.forEach(function(series, i) {
series.values.forEach(function(point) {
point.series = i;
});
});
// Setup Scales
// remap and flatten the data for use in calculating the scales' domains
var seriesData = (xDomain && yDomain && sizeDomain) ? [] : // if we know xDomain and yDomain and sizeDomain, no need to calculate.... if Size is constant remember to set sizeDomain to speed up performance
d3.merge(
data.map(function(d) {
return d.values.map(function(d,i) {
return { x: getX(d,i), y: getY(d,i), size: getSize(d,i) }
})
})
);
x .domain(xDomain || d3.extent(seriesData.map(function(d) { return d.x; }).concat(forceX)))
if (padData && data[0])
x.range(xRange || [(availableWidth * padDataOuter + availableWidth) / (2 *data[0].values.length), availableWidth - availableWidth * (1 + padDataOuter) / (2 * data[0].values.length) ]);
//x.range([availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]);
else
x.range(xRange || [0, availableWidth]);
y .domain(yDomain || d3.extent(seriesData.map(function(d) { return d.y }).concat(forceY)))
.range(yRange || [availableHeight, 0]);
z .domain(sizeDomain || d3.extent(seriesData.map(function(d) { return d.size }).concat(forceSize)))
.range(sizeRange || _sizeRange_def);
// If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point
singlePoint = x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1];
if (x.domain()[0] === x.domain()[1])
x.domain()[0] ?
x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01])
: x.domain([-1,1]);
if (y.domain()[0] === y.domain()[1])
y.domain()[0] ?
y.domain([y.domain()[0] - y.domain()[0] * 0.01, y.domain()[1] + y.domain()[1] * 0.01])
: y.domain([-1,1]);
if ( isNaN(x.domain()[0])) {
x.domain([-1,1]);
}
if ( isNaN(y.domain()[0])) {
y.domain([-1,1]);
}
x0 = x0 || x;
y0 = y0 || y;
z0 = z0 || z;
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-scatter').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatter nv-chart-' + id);
var defsEnter = wrapEnter.append('defs');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
wrap.classed('nv-single-point', singlePoint);
gEnter.append('g').attr('class', 'nv-groups');
gEnter.append('g').attr('class', 'nv-point-paths');
wrapEnter.append('g').attr('class', 'nv-point-clips');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
defsEnter.append('clipPath')
.attr('id', 'nv-edge-clip-' + id)
.append('rect');
wrap.select('#nv-edge-clip-' + id + ' rect')
.attr('width', availableWidth)
.attr('height', (availableHeight > 0) ? availableHeight : 0);
g.attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : '');
function updateInteractiveLayer() {
// Always clear needs-update flag regardless of whether or not
// we will actually do anything (avoids needless invocations).
needsUpdate = false;
if (!interactive) return false;
// inject series and point index for reference into voronoi
if (useVoronoi === true) {
var vertices = d3.merge(data.map(function(group, groupIndex) {
return group.values
.map(function(point, pointIndex) {
// *Adding noise to make duplicates very unlikely
// *Injecting series and point index for reference
/* *Adding a 'jitter' to the points, because there's an issue in d3.geom.voronoi.
*/
var pX = getX(point,pointIndex);
var pY = getY(point,pointIndex);
return [x(pX)+ Math.random() * 1e-4,
y(pY)+ Math.random() * 1e-4,
groupIndex,
pointIndex, point]; //temp hack to add noise until I think of a better way so there are no duplicates
})
.filter(function(pointArray, pointIndex) {
return pointActive(pointArray[4], pointIndex); // Issue #237.. move filter to after map, so pointIndex is correct!
})
})
);
if (vertices.length == 0) return false; // No active points, we're done
if (vertices.length < 3) {
// Issue #283 - Adding 2 dummy points to the voronoi b/c voronoi requires min 3 points to work
vertices.push([x.range()[0] - 20, y.range()[0] - 20, null, null]);
vertices.push([x.range()[1] + 20, y.range()[1] + 20, null, null]);
vertices.push([x.range()[0] - 20, y.range()[0] + 20, null, null]);
vertices.push([x.range()[1] + 20, y.range()[1] - 20, null, null]);
}
// keep voronoi sections from going more than 10 outside of graph
// to avoid overlap with other things like legend etc
var bounds = d3.geom.polygon([
[-10,-10],
[-10,height + 10],
[width + 10,height + 10],
[width + 10,-10]
]);
var voronoi = d3.geom.voronoi(vertices).map(function(d, i) {
return {
'data': bounds.clip(d),
'series': vertices[i][2],
'point': vertices[i][3]
}
});
// nuke all voronoi paths on reload and recreate them
wrap.select('.nv-point-paths').selectAll('path').remove();
var pointPaths = wrap.select('.nv-point-paths').selectAll('path').data(voronoi);
var vPointPaths = pointPaths
.enter().append("svg:path")
.attr("d", function(d) {
if (!d || !d.data || d.data.length === 0)
return 'M 0 0';
else
return "M" + d.data.join(",") + "Z";
})
.attr("id", function(d,i) {
return "nv-path-"+i; })
.attr("clip-path", function(d,i) { return "url(#nv-clip-"+id+"-"+i+")"; })
;
// good for debugging point hover issues
if (showVoronoi) {
vPointPaths.style("fill", d3.rgb(230, 230, 230))
.style('fill-opacity', 0.4)
.style('stroke-opacity', 1)
.style("stroke", d3.rgb(200,200,200));
}
if (clipVoronoi) {
// voronoi sections are already set to clip,
// just create the circles with the IDs they expect
wrap.select('.nv-point-clips').selectAll('*').remove(); // must do * since it has sub-dom
var pointClips = wrap.select('.nv-point-clips').selectAll('clipPath').data(vertices);
var vPointClips = pointClips
.enter().append("svg:clipPath")
.attr("id", function(d, i) { return "nv-clip-"+id+"-"+i;})
.append("svg:circle")
.attr('cx', function(d) { return d[0]; })
.attr('cy', function(d) { return d[1]; })
.attr('r', clipRadius);
}
var mouseEventCallback = function(d, mDispatch) {
if (needsUpdate) return 0;
var series = data[d.series];
if (series === undefined) return;
var point = series.values[d.point];
point['color'] = color(series, d.series);
// standardize attributes for tooltip.
point['x'] = getX(point);
point['y'] = getY(point);
// can't just get box of event node since it's actually a voronoi polygon
var box = container.node().getBoundingClientRect();
var scrollTop = window.pageYOffset || document.documentElement.scrollTop;
var scrollLeft = window.pageXOffset || document.documentElement.scrollLeft;
var pos = {
left: x(getX(point, d.point)) + box.left + scrollLeft + margin.left + 10,
top: y(getY(point, d.point)) + box.top + scrollTop + margin.top + 10
};
mDispatch({
point: point,
series: series,
pos: pos,
relativePos: [x(getX(point, d.point)) + margin.left, y(getY(point, d.point)) + margin.top],
seriesIndex: d.series,
pointIndex: d.point
});
};
pointPaths
.on('click', function(d) {
mouseEventCallback(d, dispatch.elementClick);
})
.on('dblclick', function(d) {
mouseEventCallback(d, dispatch.elementDblClick);
})
.on('mouseover', function(d) {
mouseEventCallback(d, dispatch.elementMouseover);
})
.on('mouseout', function(d, i) {
mouseEventCallback(d, dispatch.elementMouseout);
});
} else {
// add event handlers to points instead voronoi paths
wrap.select('.nv-groups').selectAll('.nv-group')
.selectAll('.nv-point')
//.data(dataWithPoints)
//.style('pointer-events', 'auto') // recativate events, disabled by css
.on('click', function(d,i) {
//nv.log('test', d, i);
if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
var series = data[d.series],
point = series.values[i];
dispatch.elementClick({
point: point,
series: series,
pos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top], //TODO: make this pos base on the page
relativePos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],
seriesIndex: d.series,
pointIndex: i
});
})
.on('dblclick', function(d,i) {
if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
var series = data[d.series],
point = series.values[i];
dispatch.elementDblClick({
point: point,
series: series,
pos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],//TODO: make this pos base on the page
relativePos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],
seriesIndex: d.series,
pointIndex: i
});
})
.on('mouseover', function(d,i) {
if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
var series = data[d.series],
point = series.values[i];
dispatch.elementMouseover({
point: point,
series: series,
pos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],//TODO: make this pos base on the page
relativePos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],
seriesIndex: d.series,
pointIndex: i,
color: color(d, i)
});
})
.on('mouseout', function(d,i) {
if (needsUpdate || !data[d.series]) return 0; //check if this is a dummy point
var series = data[d.series],
point = series.values[i];
dispatch.elementMouseout({
point: point,
series: series,
pos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],//TODO: make this pos base on the page
relativePos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top],
seriesIndex: d.series,
pointIndex: i,
color: color(d, i)
});
});
}
}
needsUpdate = true;
var groups = wrap.select('.nv-groups').selectAll('.nv-group')
.data(function(d) { return d }, function(d) { return d.key });
groups.enter().append('g')
.style('stroke-opacity', 1e-6)
.style('fill-opacity', 1e-6);
groups.exit()
.remove();
groups
.attr('class', function(d,i) { return 'nv-group nv-series-' + i })
.classed('hover', function(d) { return d.hover });
groups.watchTransition(renderWatch, 'scatter: groups')
.style('fill', function(d,i) { return color(d, i) })
.style('stroke', function(d,i) { return color(d, i) })
.style('stroke-opacity', 1)
.style('fill-opacity', .5);
// create the points, maintaining their IDs from the original data set
var points = groups.selectAll('path.nv-point')
.data(function(d) {
return d.values.map(
function (point, pointIndex) {
return [point, pointIndex]
}).filter(
function(pointArray, pointIndex) {
return pointActive(pointArray[0], pointIndex)
})
});
points.enter().append('path')
.style('fill', function (d) { return d.color })
.style('stroke', function (d) { return d.color })
.attr('transform', function(d) {
return 'translate(' + x0(getX(d[0],d[1])) + ',' + y0(getY(d[0],d[1])) + ')'
})
.attr('d',
nv.utils.symbol()
.type(function(d) { return getShape(d[0]); })
.size(function(d) { return z(getSize(d[0],d[1])) })
);
points.exit().remove();
groups.exit().selectAll('path.nv-point')
.watchTransition(renderWatch, 'scatter exit')
.attr('transform', function(d) {
return 'translate(' + x(getX(d[0],d[1])) + ',' + y(getY(d[0],d[1])) + ')'
})
.remove();
points.each(function(d) {
d3.select(this)
.classed('nv-point', true)
.classed('nv-point-' + d[1], true)
.classed('nv-noninteractive', !interactive)
.classed('hover',false)
;
});
points
.watchTransition(renderWatch, 'scatter points')
.attr('transform', function(d) {
//nv.log(d, getX(d[0],d[1]), x(getX(d[0],d[1])));
return 'translate(' + x(getX(d[0],d[1])) + ',' + y(getY(d[0],d[1])) + ')'
})
.attr('d',
nv.utils.symbol()
.type(function(d) { return getShape(d[0]); })
.size(function(d) { return z(getSize(d[0],d[1])) })
);
// Delay updating the invisible interactive layer for smoother animation
clearTimeout(timeoutID); // stop repeat calls to updateInteractiveLayer
timeoutID = setTimeout(updateInteractiveLayer, 300);
//updateInteractiveLayer();
//store old scales for use in transitions on update
x0 = x.copy();
y0 = y.copy();
z0 = z.copy();
});
renderWatch.renderEnd('scatter immediate');
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
// utility function calls provided by this chart
chart._calls = new function() {
this.clearHighlights = function () {
nv.dom.write(function() {
container.selectAll(".nv-point.hover").classed("hover", false);
});
return null;
};
this.highlightPoint = function (seriesIndex, pointIndex, isHoverOver) {
nv.dom.write(function() {
container.select('.nv-groups')
.selectAll(".nv-series-" + seriesIndex)
.selectAll(".nv-point-" + pointIndex)
.classed("hover", isHoverOver);
});
};
};
// trigger calls from events too
dispatch.on('elementMouseover.point', function(d) {
if (interactive) chart._calls.highlightPoint(d.seriesIndex,d.pointIndex,true);
});
dispatch.on('elementMouseout.point', function(d) {
if (interactive) chart._calls.highlightPoint(d.seriesIndex,d.pointIndex,false);
});
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
xScale: {get: function(){return x;}, set: function(_){x=_;}},
yScale: {get: function(){return y;}, set: function(_){y=_;}},
pointScale: {get: function(){return z;}, set: function(_){z=_;}},
xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
pointDomain: {get: function(){return sizeDomain;}, set: function(_){sizeDomain=_;}},
xRange: {get: function(){return xRange;}, set: function(_){xRange=_;}},
yRange: {get: function(){return yRange;}, set: function(_){yRange=_;}},
pointRange: {get: function(){return sizeRange;}, set: function(_){sizeRange=_;}},
forceX: {get: function(){return forceX;}, set: function(_){forceX=_;}},
forceY: {get: function(){return forceY;}, set: function(_){forceY=_;}},
forcePoint: {get: function(){return forceSize;}, set: function(_){forceSize=_;}},
interactive: {get: function(){return interactive;}, set: function(_){interactive=_;}},
pointActive: {get: function(){return pointActive;}, set: function(_){pointActive=_;}},
padDataOuter: {get: function(){return padDataOuter;}, set: function(_){padDataOuter=_;}},
padData: {get: function(){return padData;}, set: function(_){padData=_;}},
clipEdge: {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
clipVoronoi: {get: function(){return clipVoronoi;}, set: function(_){clipVoronoi=_;}},
clipRadius: {get: function(){return clipRadius;}, set: function(_){clipRadius=_;}},
showVoronoi: {get: function(){return showVoronoi;}, set: function(_){showVoronoi=_;}},
id: {get: function(){return id;}, set: function(_){id=_;}},
// simple functor options
x: {get: function(){return getX;}, set: function(_){getX = d3.functor(_);}},
y: {get: function(){return getY;}, set: function(_){getY = d3.functor(_);}},
pointSize: {get: function(){return getSize;}, set: function(_){getSize = d3.functor(_);}},
pointShape: {get: function(){return getShape;}, set: function(_){getShape = d3.functor(_);}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}},
useVoronoi: {get: function(){return useVoronoi;}, set: function(_){
useVoronoi = _;
if (useVoronoi === false) {
clipVoronoi = false;
}
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.scatterChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var scatter = nv.models.scatter()
, xAxis = nv.models.axis()
, yAxis = nv.models.axis()
, legend = nv.models.legend()
, distX = nv.models.distribution()
, distY = nv.models.distribution()
, tooltip = nv.models.tooltip()
;
var margin = {top: 30, right: 20, bottom: 50, left: 75}
, width = null
, height = null
, container = null
, color = nv.utils.defaultColor()
, x = scatter.xScale()
, y = scatter.yScale()
, showDistX = false
, showDistY = false
, showLegend = true
, showXAxis = true
, showYAxis = true
, rightAlignYAxis = false
, state = nv.utils.state()
, defaultState = null
, dispatch = d3.dispatch('stateChange', 'changeState', 'renderEnd')
, noData = null
, duration = 250
;
scatter.xScale(x).yScale(y);
xAxis.orient('bottom').tickPadding(10);
yAxis
.orient((rightAlignYAxis) ? 'right' : 'left')
.tickPadding(10)
;
distX.axis('x');
distY.axis('y');
tooltip
.headerFormatter(function(d, i) {
return xAxis.tickFormat()(d, i);
})
.valueFormatter(function(d, i) {
return yAxis.tickFormat()(d, i);
});
//============================================================
// Private Variables
//------------------------------------------------------------
var x0, y0
, renderWatch = nv.utils.renderWatch(dispatch, duration);
var stateGetter = function(data) {
return function(){
return {
active: data.map(function(d) { return !d.disabled })
};
}
};
var stateSetter = function(data) {
return function(state) {
if (state.active !== undefined)
data.forEach(function(series,i) {
series.disabled = !state.active[i];
});
}
};
function chart(selection) {
renderWatch.reset();
renderWatch.models(scatter);
if (showXAxis) renderWatch.models(xAxis);
if (showYAxis) renderWatch.models(yAxis);
if (showDistX) renderWatch.models(distX);
if (showDistY) renderWatch.models(distY);
selection.each(function(data) {
var that = this;
container = d3.select(this);
nv.utils.initSVG(container);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
chart.update = function() {
if (duration === 0)
container.call(chart);
else
container.transition().duration(duration).call(chart);
};
chart.container = this;
state
.setter(stateSetter(data), chart.update)
.getter(stateGetter(data))
.update();
// DEPRECATED set state.disableddisabled
state.disabled = data.map(function(d) { return !!d.disabled });
if (!defaultState) {
var key;
defaultState = {};
for (key in state) {
if (state[key] instanceof Array)
defaultState[key] = state[key].slice(0);
else
defaultState[key] = state[key];
}
}
// Display noData message if there's nothing to show.
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
nv.utils.noData(chart, container);
renderWatch.renderEnd('scatter immediate');
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup Scales
x = scatter.xScale();
y = scatter.yScale();
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-scatterChart').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatterChart nv-chart-' + scatter.id());
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
// background for pointer events
gEnter.append('rect').attr('class', 'nvd3 nv-background').style("pointer-events","none");
gEnter.append('g').attr('class', 'nv-x nv-axis');
gEnter.append('g').attr('class', 'nv-y nv-axis');
gEnter.append('g').attr('class', 'nv-scatterWrap');
gEnter.append('g').attr('class', 'nv-regressionLinesWrap');
gEnter.append('g').attr('class', 'nv-distWrap');
gEnter.append('g').attr('class', 'nv-legendWrap');
if (rightAlignYAxis) {
g.select(".nv-y.nv-axis")
.attr("transform", "translate(" + availableWidth + ",0)");
}
// Legend
if (showLegend) {
var legendWidth = availableWidth;
legend.width(legendWidth);
wrap.select('.nv-legendWrap')
.datum(data)
.call(legend);
if ( margin.top != legend.height()) {
margin.top = legend.height();
availableHeight = nv.utils.availableHeight(height, container, margin);
}
wrap.select('.nv-legendWrap')
.attr('transform', 'translate(0' + ',' + (-margin.top) +')');
}
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
// Main Chart Component(s)
scatter
.width(availableWidth)
.height(availableHeight)
.color(data.map(function(d,i) {
d.color = d.color || color(d, i);
return d.color;
}).filter(function(d,i) { return !data[i].disabled }));
wrap.select('.nv-scatterWrap')
.datum(data.filter(function(d) { return !d.disabled }))
.call(scatter);
wrap.select('.nv-regressionLinesWrap')
.attr('clip-path', 'url(#nv-edge-clip-' + scatter.id() + ')');
var regWrap = wrap.select('.nv-regressionLinesWrap').selectAll('.nv-regLines')
.data(function (d) {
return d;
});
regWrap.enter().append('g').attr('class', 'nv-regLines');
var regLine = regWrap.selectAll('.nv-regLine')
.data(function (d) {
return [d]
});
regLine.enter()
.append('line').attr('class', 'nv-regLine')
.style('stroke-opacity', 0);
// don't add lines unless we have slope and intercept to use
regLine.filter(function(d) {
return d.intercept && d.slope;
})
.watchTransition(renderWatch, 'scatterPlusLineChart: regline')
.attr('x1', x.range()[0])
.attr('x2', x.range()[1])
.attr('y1', function (d, i) {
return y(x.domain()[0] * d.slope + d.intercept)
})
.attr('y2', function (d, i) {
return y(x.domain()[1] * d.slope + d.intercept)
})
.style('stroke', function (d, i, j) {
return color(d, j)
})
.style('stroke-opacity', function (d, i) {
return (d.disabled || typeof d.slope === 'undefined' || typeof d.intercept === 'undefined') ? 0 : 1
});
// Setup Axes
if (showXAxis) {
xAxis
.scale(x)
._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize( -availableHeight , 0);
g.select('.nv-x.nv-axis')
.attr('transform', 'translate(0,' + y.range()[0] + ')')
.call(xAxis);
}
if (showYAxis) {
yAxis
.scale(y)
._ticks( nv.utils.calcTicksY(availableHeight/36, data) )
.tickSize( -availableWidth, 0);
g.select('.nv-y.nv-axis')
.call(yAxis);
}
// Setup Distribution
if (showDistX) {
distX
.getData(scatter.x())
.scale(x)
.width(availableWidth)
.color(data.map(function(d,i) {
return d.color || color(d, i);
}).filter(function(d,i) { return !data[i].disabled }));
gEnter.select('.nv-distWrap').append('g')
.attr('class', 'nv-distributionX');
g.select('.nv-distributionX')
.attr('transform', 'translate(0,' + y.range()[0] + ')')
.datum(data.filter(function(d) { return !d.disabled }))
.call(distX);
}
if (showDistY) {
distY
.getData(scatter.y())
.scale(y)
.width(availableHeight)
.color(data.map(function(d,i) {
return d.color || color(d, i);
}).filter(function(d,i) { return !data[i].disabled }));
gEnter.select('.nv-distWrap').append('g')
.attr('class', 'nv-distributionY');
g.select('.nv-distributionY')
.attr('transform', 'translate(' + (rightAlignYAxis ? availableWidth : -distY.size() ) + ',0)')
.datum(data.filter(function(d) { return !d.disabled }))
.call(distY);
}
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
legend.dispatch.on('stateChange', function(newState) {
for (var key in newState)
state[key] = newState[key];
dispatch.stateChange(state);
chart.update();
});
// Update chart from a state object passed to event handler
dispatch.on('changeState', function(e) {
if (typeof e.disabled !== 'undefined') {
data.forEach(function(series,i) {
series.disabled = e.disabled[i];
});
state.disabled = e.disabled;
}
chart.update();
});
// mouseover needs availableHeight so we just keep scatter mouse events inside the chart block
scatter.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
container.select('.nv-chart-' + scatter.id() + ' .nv-series-' + evt.seriesIndex + ' .nv-distx-' + evt.pointIndex)
.attr('y1', 0);
container.select('.nv-chart-' + scatter.id() + ' .nv-series-' + evt.seriesIndex + ' .nv-disty-' + evt.pointIndex)
.attr('x2', distY.size());
});
scatter.dispatch.on('elementMouseover.tooltip', function(evt) {
container.select('.nv-series-' + evt.seriesIndex + ' .nv-distx-' + evt.pointIndex)
.attr('y1', evt.relativePos[1] - availableHeight);
container.select('.nv-series-' + evt.seriesIndex + ' .nv-disty-' + evt.pointIndex)
.attr('x2', evt.relativePos[0] + distX.size());
tooltip.data(evt).hidden(false);
});
//store old scales for use in transitions on update
x0 = x.copy();
y0 = y.copy();
});
renderWatch.renderEnd('scatter with line immediate');
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.dispatch = dispatch;
chart.scatter = scatter;
chart.legend = legend;
chart.xAxis = xAxis;
chart.yAxis = yAxis;
chart.distX = distX;
chart.distY = distY;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
container: {get: function(){return container;}, set: function(_){container=_;}},
showDistX: {get: function(){return showDistX;}, set: function(_){showDistX=_;}},
showDistY: {get: function(){return showDistY;}, set: function(_){showDistY=_;}},
showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
showXAxis: {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
showYAxis: {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
defaultState: {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
duration: {get: function(){return duration;}, set: function(_){duration=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
rightAlignYAxis = _;
yAxis.orient( (_) ? 'right' : 'left');
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
legend.color(color);
distX.color(color);
distY.color(color);
}}
});
nv.utils.inheritOptions(chart, scatter);
nv.utils.initOptions(chart);
return chart;
};
nv.models.sparkline = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 2, right: 0, bottom: 2, left: 0}
, width = 400
, height = 32
, container = null
, animate = true
, x = d3.scale.linear()
, y = d3.scale.linear()
, getX = function(d) { return d.x }
, getY = function(d) { return d.y }
, color = nv.utils.getColor(['#000'])
, xDomain
, yDomain
, xRange
, yRange
;
function chart(selection) {
selection.each(function(data) {
var availableWidth = width - margin.left - margin.right,
availableHeight = height - margin.top - margin.bottom;
container = d3.select(this);
nv.utils.initSVG(container);
// Setup Scales
x .domain(xDomain || d3.extent(data, getX ))
.range(xRange || [0, availableWidth]);
y .domain(yDomain || d3.extent(data, getY ))
.range(yRange || [availableHeight, 0]);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-sparkline').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sparkline');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')')
var paths = wrap.selectAll('path')
.data(function(d) { return [d] });
paths.enter().append('path');
paths.exit().remove();
paths
.style('stroke', function(d,i) { return d.color || color(d, i) })
.attr('d', d3.svg.line()
.x(function(d,i) { return x(getX(d,i)) })
.y(function(d,i) { return y(getY(d,i)) })
);
// TODO: Add CURRENT data point (Need Min, Mac, Current / Most recent)
var points = wrap.selectAll('circle.nv-point')
.data(function(data) {
var yValues = data.map(function(d, i) { return getY(d,i); });
function pointIndex(index) {
if (index != -1) {
var result = data[index];
result.pointIndex = index;
return result;
} else {
return null;
}
}
var maxPoint = pointIndex(yValues.lastIndexOf(y.domain()[1])),
minPoint = pointIndex(yValues.indexOf(y.domain()[0])),
currentPoint = pointIndex(yValues.length - 1);
return [minPoint, maxPoint, currentPoint].filter(function (d) {return d != null;});
});
points.enter().append('circle');
points.exit().remove();
points
.attr('cx', function(d,i) { return x(getX(d,d.pointIndex)) })
.attr('cy', function(d,i) { return y(getY(d,d.pointIndex)) })
.attr('r', 2)
.attr('class', function(d,i) {
return getX(d, d.pointIndex) == x.domain()[1] ? 'nv-point nv-currentValue' :
getY(d, d.pointIndex) == y.domain()[0] ? 'nv-point nv-minValue' : 'nv-point nv-maxValue'
});
});
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
xDomain: {get: function(){return xDomain;}, set: function(_){xDomain=_;}},
yDomain: {get: function(){return yDomain;}, set: function(_){yDomain=_;}},
xRange: {get: function(){return xRange;}, set: function(_){xRange=_;}},
yRange: {get: function(){return yRange;}, set: function(_){yRange=_;}},
xScale: {get: function(){return x;}, set: function(_){x=_;}},
yScale: {get: function(){return y;}, set: function(_){y=_;}},
animate: {get: function(){return animate;}, set: function(_){animate=_;}},
//functor options
x: {get: function(){return getX;}, set: function(_){getX=d3.functor(_);}},
y: {get: function(){return getY;}, set: function(_){getY=d3.functor(_);}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.sparklinePlus = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var sparkline = nv.models.sparkline();
var margin = {top: 15, right: 100, bottom: 10, left: 50}
, width = null
, height = null
, x
, y
, index = []
, paused = false
, xTickFormat = d3.format(',r')
, yTickFormat = d3.format(',.2f')
, showLastValue = true
, alignValue = true
, rightAlignValue = false
, noData = null
;
function chart(selection) {
selection.each(function(data) {
var container = d3.select(this);
nv.utils.initSVG(container);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
chart.update = function() { container.call(chart); };
chart.container = this;
// Display No Data message if there's nothing to show.
if (!data || !data.length) {
nv.utils.noData(chart, container)
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
var currentValue = sparkline.y()(data[data.length-1], data.length-1);
// Setup Scales
x = sparkline.xScale();
y = sparkline.yScale();
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-sparklineplus').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sparklineplus');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-sparklineWrap');
gEnter.append('g').attr('class', 'nv-valueWrap');
gEnter.append('g').attr('class', 'nv-hoverArea');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
// Main Chart Component(s)
var sparklineWrap = g.select('.nv-sparklineWrap');
sparkline.width(availableWidth).height(availableHeight);
sparklineWrap.call(sparkline);
if (showLastValue) {
var valueWrap = g.select('.nv-valueWrap');
var value = valueWrap.selectAll('.nv-currentValue')
.data([currentValue]);
value.enter().append('text').attr('class', 'nv-currentValue')
.attr('dx', rightAlignValue ? -8 : 8)
.attr('dy', '.9em')
.style('text-anchor', rightAlignValue ? 'end' : 'start');
value
.attr('x', availableWidth + (rightAlignValue ? margin.right : 0))
.attr('y', alignValue ? function (d) {
return y(d)
} : 0)
.style('fill', sparkline.color()(data[data.length - 1], data.length - 1))
.text(yTickFormat(currentValue));
}
gEnter.select('.nv-hoverArea').append('rect')
.on('mousemove', sparklineHover)
.on('click', function() { paused = !paused })
.on('mouseout', function() { index = []; updateValueLine(); });
g.select('.nv-hoverArea rect')
.attr('transform', function(d) { return 'translate(' + -margin.left + ',' + -margin.top + ')' })
.attr('width', availableWidth + margin.left + margin.right)
.attr('height', availableHeight + margin.top);
//index is currently global (within the chart), may or may not keep it that way
function updateValueLine() {
if (paused) return;
var hoverValue = g.selectAll('.nv-hoverValue').data(index);
var hoverEnter = hoverValue.enter()
.append('g').attr('class', 'nv-hoverValue')
.style('stroke-opacity', 0)
.style('fill-opacity', 0);
hoverValue.exit()
.transition().duration(250)
.style('stroke-opacity', 0)
.style('fill-opacity', 0)
.remove();
hoverValue
.attr('transform', function(d) { return 'translate(' + x(sparkline.x()(data[d],d)) + ',0)' })
.transition().duration(250)
.style('stroke-opacity', 1)
.style('fill-opacity', 1);
if (!index.length) return;
hoverEnter.append('line')
.attr('x1', 0)
.attr('y1', -margin.top)
.attr('x2', 0)
.attr('y2', availableHeight);
hoverEnter.append('text').attr('class', 'nv-xValue')
.attr('x', -6)
.attr('y', -margin.top)
.attr('text-anchor', 'end')
.attr('dy', '.9em');
g.select('.nv-hoverValue .nv-xValue')
.text(xTickFormat(sparkline.x()(data[index[0]], index[0])));
hoverEnter.append('text').attr('class', 'nv-yValue')
.attr('x', 6)
.attr('y', -margin.top)
.attr('text-anchor', 'start')
.attr('dy', '.9em');
g.select('.nv-hoverValue .nv-yValue')
.text(yTickFormat(sparkline.y()(data[index[0]], index[0])));
}
function sparklineHover() {
if (paused) return;
var pos = d3.mouse(this)[0] - margin.left;
function getClosestIndex(data, x) {
var distance = Math.abs(sparkline.x()(data[0], 0) - x);
var closestIndex = 0;
for (var i = 0; i < data.length; i++){
if (Math.abs(sparkline.x()(data[i], i) - x) < distance) {
distance = Math.abs(sparkline.x()(data[i], i) - x);
closestIndex = i;
}
}
return closestIndex;
}
index = [getClosestIndex(data, Math.round(x.invert(pos)))];
updateValueLine();
}
});
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.sparkline = sparkline;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
xTickFormat: {get: function(){return xTickFormat;}, set: function(_){xTickFormat=_;}},
yTickFormat: {get: function(){return yTickFormat;}, set: function(_){yTickFormat=_;}},
showLastValue: {get: function(){return showLastValue;}, set: function(_){showLastValue=_;}},
alignValue: {get: function(){return alignValue;}, set: function(_){alignValue=_;}},
rightAlignValue: {get: function(){return rightAlignValue;}, set: function(_){rightAlignValue=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}}
});
nv.utils.inheritOptions(chart, sparkline);
nv.utils.initOptions(chart);
return chart;
};
nv.models.stackedArea = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = 960
, height = 500
, color = nv.utils.defaultColor() // a function that computes the color
, id = Math.floor(Math.random() * 100000) //Create semi-unique ID incase user doesn't selet one
, container = null
, getX = function(d) { return d.x } // accessor to get the x value from a data point
, getY = function(d) { return d.y } // accessor to get the y value from a data point
, style = 'stack'
, offset = 'zero'
, order = 'default'
, interpolate = 'linear' // controls the line interpolation
, clipEdge = false // if true, masks lines within x and y scale
, x //can be accessed via chart.xScale()
, y //can be accessed via chart.yScale()
, scatter = nv.models.scatter()
, duration = 250
, dispatch = d3.dispatch('areaClick', 'areaMouseover', 'areaMouseout','renderEnd', 'elementClick', 'elementMouseover', 'elementMouseout')
;
scatter
.pointSize(2.2) // default size
.pointDomain([2.2, 2.2]) // all the same size by default
;
/************************************
* offset:
* 'wiggle' (stream)
* 'zero' (stacked)
* 'expand' (normalize to 100%)
* 'silhouette' (simple centered)
*
* order:
* 'inside-out' (stream)
* 'default' (input order)
************************************/
var renderWatch = nv.utils.renderWatch(dispatch, duration);
function chart(selection) {
renderWatch.reset();
renderWatch.models(scatter);
selection.each(function(data) {
var availableWidth = width - margin.left - margin.right,
availableHeight = height - margin.top - margin.bottom;
container = d3.select(this);
nv.utils.initSVG(container);
// Setup Scales
x = scatter.xScale();
y = scatter.yScale();
var dataRaw = data;
// Injecting point index into each point because d3.layout.stack().out does not give index
data.forEach(function(aseries, i) {
aseries.seriesIndex = i;
aseries.values = aseries.values.map(function(d, j) {
d.index = j;
d.seriesIndex = i;
return d;
});
});
var dataFiltered = data.filter(function(series) {
return !series.disabled;
});
data = d3.layout.stack()
.order(order)
.offset(offset)
.values(function(d) { return d.values }) //TODO: make values customizeable in EVERY model in this fashion
.x(getX)
.y(getY)
.out(function(d, y0, y) {
d.display = {
y: y,
y0: y0
};
})
(dataFiltered);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-stackedarea').data([data]);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-stackedarea');
var defsEnter = wrapEnter.append('defs');
var gEnter = wrapEnter.append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-areaWrap');
gEnter.append('g').attr('class', 'nv-scatterWrap');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
// If the user has not specified forceY, make sure 0 is included in the domain
// Otherwise, use user-specified values for forceY
if (scatter.forceY().length == 0) {
scatter.forceY().push(0);
}
scatter
.width(availableWidth)
.height(availableHeight)
.x(getX)
.y(function(d) {
if (d.display !== undefined) { return d.display.y + d.display.y0; }
})
.forceY([0])
.color(data.map(function(d,i) {
return d.color || color(d, d.seriesIndex);
}));
var scatterWrap = g.select('.nv-scatterWrap')
.datum(data);
scatterWrap.call(scatter);
defsEnter.append('clipPath')
.attr('id', 'nv-edge-clip-' + id)
.append('rect');
wrap.select('#nv-edge-clip-' + id + ' rect')
.attr('width', availableWidth)
.attr('height', availableHeight);
g.attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : '');
var area = d3.svg.area()
.x(function(d,i) { return x(getX(d,i)) })
.y0(function(d) {
return y(d.display.y0)
})
.y1(function(d) {
return y(d.display.y + d.display.y0)
})
.interpolate(interpolate);
var zeroArea = d3.svg.area()
.x(function(d,i) { return x(getX(d,i)) })
.y0(function(d) { return y(d.display.y0) })
.y1(function(d) { return y(d.display.y0) });
var path = g.select('.nv-areaWrap').selectAll('path.nv-area')
.data(function(d) { return d });
path.enter().append('path').attr('class', function(d,i) { return 'nv-area nv-area-' + i })
.attr('d', function(d,i){
return zeroArea(d.values, d.seriesIndex);
})
.on('mouseover', function(d,i) {
d3.select(this).classed('hover', true);
dispatch.areaMouseover({
point: d,
series: d.key,
pos: [d3.event.pageX, d3.event.pageY],
seriesIndex: d.seriesIndex
});
})
.on('mouseout', function(d,i) {
d3.select(this).classed('hover', false);
dispatch.areaMouseout({
point: d,
series: d.key,
pos: [d3.event.pageX, d3.event.pageY],
seriesIndex: d.seriesIndex
});
})
.on('click', function(d,i) {
d3.select(this).classed('hover', false);
dispatch.areaClick({
point: d,
series: d.key,
pos: [d3.event.pageX, d3.event.pageY],
seriesIndex: d.seriesIndex
});
});
path.exit().remove();
path.style('fill', function(d,i){
return d.color || color(d, d.seriesIndex)
})
.style('stroke', function(d,i){ return d.color || color(d, d.seriesIndex) });
path.watchTransition(renderWatch,'stackedArea path')
.attr('d', function(d,i) {
return area(d.values,i)
});
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
scatter.dispatch.on('elementMouseover.area', function(e) {
g.select('.nv-chart-' + id + ' .nv-area-' + e.seriesIndex).classed('hover', true);
});
scatter.dispatch.on('elementMouseout.area', function(e) {
g.select('.nv-chart-' + id + ' .nv-area-' + e.seriesIndex).classed('hover', false);
});
//Special offset functions
chart.d3_stackedOffset_stackPercent = function(stackData) {
var n = stackData.length, //How many series
m = stackData[0].length, //how many points per series
i,
j,
o,
y0 = [];
for (j = 0; j < m; ++j) { //Looping through all points
for (i = 0, o = 0; i < dataRaw.length; i++) { //looping through all series
o += getY(dataRaw[i].values[j]); //total y value of all series at a certian point in time.
}
if (o) for (i = 0; i < n; i++) { //(total y value of all series at point in time i) != 0
stackData[i][j][1] /= o;
} else { //(total y value of all series at point in time i) == 0
for (i = 0; i < n; i++) {
stackData[i][j][1] = 0;
}
}
}
for (j = 0; j < m; ++j) y0[j] = 0;
return y0;
};
});
renderWatch.renderEnd('stackedArea immediate');
return chart;
}
//============================================================
// Global getters and setters
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.scatter = scatter;
scatter.dispatch.on('elementClick', function(){ dispatch.elementClick.apply(this, arguments); });
scatter.dispatch.on('elementMouseover', function(){ dispatch.elementMouseover.apply(this, arguments); });
scatter.dispatch.on('elementMouseout', function(){ dispatch.elementMouseout.apply(this, arguments); });
chart.interpolate = function(_) {
if (!arguments.length) return interpolate;
interpolate = _;
return chart;
};
chart.duration = function(_) {
if (!arguments.length) return duration;
duration = _;
renderWatch.reset(duration);
scatter.duration(duration);
return chart;
};
chart.dispatch = dispatch;
chart.scatter = scatter;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
clipEdge: {get: function(){return clipEdge;}, set: function(_){clipEdge=_;}},
offset: {get: function(){return offset;}, set: function(_){offset=_;}},
order: {get: function(){return order;}, set: function(_){order=_;}},
interpolate: {get: function(){return interpolate;}, set: function(_){interpolate=_;}},
// simple functor options
x: {get: function(){return getX;}, set: function(_){getX = d3.functor(_);}},
y: {get: function(){return getY;}, set: function(_){getY = d3.functor(_);}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
}},
style: {get: function(){return style;}, set: function(_){
style = _;
switch (style) {
case 'stack':
chart.offset('zero');
chart.order('default');
break;
case 'stream':
chart.offset('wiggle');
chart.order('inside-out');
break;
case 'stream-center':
chart.offset('silhouette');
chart.order('inside-out');
break;
case 'expand':
chart.offset('expand');
chart.order('default');
break;
case 'stack_percent':
chart.offset(chart.d3_stackedOffset_stackPercent);
chart.order('default');
break;
}
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
scatter.duration(duration);
}}
});
nv.utils.inheritOptions(chart, scatter);
nv.utils.initOptions(chart);
return chart;
};
nv.models.stackedAreaChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var stacked = nv.models.stackedArea()
, xAxis = nv.models.axis()
, yAxis = nv.models.axis()
, legend = nv.models.legend()
, controls = nv.models.legend()
, interactiveLayer = nv.interactiveGuideline()
, tooltip = nv.models.tooltip()
;
var margin = {top: 30, right: 25, bottom: 50, left: 60}
, width = null
, height = null
, color = nv.utils.defaultColor()
, showControls = true
, showLegend = true
, showXAxis = true
, showYAxis = true
, rightAlignYAxis = false
, useInteractiveGuideline = false
, showTotalInTooltip = true
, totalLabel = 'TOTAL'
, x //can be accessed via chart.xScale()
, y //can be accessed via chart.yScale()
, state = nv.utils.state()
, defaultState = null
, noData = null
, dispatch = d3.dispatch('stateChange', 'changeState','renderEnd')
, controlWidth = 250
, controlOptions = ['Stacked','Stream','Expanded']
, controlLabels = {}
, duration = 250
;
state.style = stacked.style();
xAxis.orient('bottom').tickPadding(7);
yAxis.orient((rightAlignYAxis) ? 'right' : 'left');
tooltip
.headerFormatter(function(d, i) {
return xAxis.tickFormat()(d, i);
})
.valueFormatter(function(d, i) {
return yAxis.tickFormat()(d, i);
});
interactiveLayer.tooltip
.headerFormatter(function(d, i) {
return xAxis.tickFormat()(d, i);
})
.valueFormatter(function(d, i) {
return yAxis.tickFormat()(d, i);
});
var oldYTickFormat = null,
oldValueFormatter = null;
controls.updateState(false);
//============================================================
// Private Variables
//------------------------------------------------------------
var renderWatch = nv.utils.renderWatch(dispatch);
var style = stacked.style();
var stateGetter = function(data) {
return function(){
return {
active: data.map(function(d) { return !d.disabled }),
style: stacked.style()
};
}
};
var stateSetter = function(data) {
return function(state) {
if (state.style !== undefined)
style = state.style;
if (state.active !== undefined)
data.forEach(function(series,i) {
series.disabled = !state.active[i];
});
}
};
var percentFormatter = d3.format('%');
function chart(selection) {
renderWatch.reset();
renderWatch.models(stacked);
if (showXAxis) renderWatch.models(xAxis);
if (showYAxis) renderWatch.models(yAxis);
selection.each(function(data) {
var container = d3.select(this),
that = this;
nv.utils.initSVG(container);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
chart.update = function() { container.transition().duration(duration).call(chart); };
chart.container = this;
state
.setter(stateSetter(data), chart.update)
.getter(stateGetter(data))
.update();
// DEPRECATED set state.disabled
state.disabled = data.map(function(d) { return !!d.disabled });
if (!defaultState) {
var key;
defaultState = {};
for (key in state) {
if (state[key] instanceof Array)
defaultState[key] = state[key].slice(0);
else
defaultState[key] = state[key];
}
}
// Display No Data message if there's nothing to show.
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
nv.utils.noData(chart, container)
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup Scales
x = stacked.xScale();
y = stacked.yScale();
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-stackedAreaChart').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-stackedAreaChart').append('g');
var g = wrap.select('g');
gEnter.append("rect").style("opacity",0);
gEnter.append('g').attr('class', 'nv-x nv-axis');
gEnter.append('g').attr('class', 'nv-y nv-axis');
gEnter.append('g').attr('class', 'nv-stackedWrap');
gEnter.append('g').attr('class', 'nv-legendWrap');
gEnter.append('g').attr('class', 'nv-controlsWrap');
gEnter.append('g').attr('class', 'nv-interactive');
g.select("rect").attr("width",availableWidth).attr("height",availableHeight);
// Legend
if (showLegend) {
var legendWidth = (showControls) ? availableWidth - controlWidth : availableWidth;
legend.width(legendWidth);
g.select('.nv-legendWrap').datum(data).call(legend);
if ( margin.top != legend.height()) {
margin.top = legend.height();
availableHeight = nv.utils.availableHeight(height, container, margin);
}
g.select('.nv-legendWrap')
.attr('transform', 'translate(' + (availableWidth-legendWidth) + ',' + (-margin.top) +')');
}
// Controls
if (showControls) {
var controlsData = [
{
key: controlLabels.stacked || 'Stacked',
metaKey: 'Stacked',
disabled: stacked.style() != 'stack',
style: 'stack'
},
{
key: controlLabels.stream || 'Stream',
metaKey: 'Stream',
disabled: stacked.style() != 'stream',
style: 'stream'
},
{
key: controlLabels.expanded || 'Expanded',
metaKey: 'Expanded',
disabled: stacked.style() != 'expand',
style: 'expand'
},
{
key: controlLabels.stack_percent || 'Stack %',
metaKey: 'Stack_Percent',
disabled: stacked.style() != 'stack_percent',
style: 'stack_percent'
}
];
controlWidth = (controlOptions.length/3) * 260;
controlsData = controlsData.filter(function(d) {
return controlOptions.indexOf(d.metaKey) !== -1;
});
controls
.width( controlWidth )
.color(['#444', '#444', '#444']);
g.select('.nv-controlsWrap')
.datum(controlsData)
.call(controls);
if ( margin.top != Math.max(controls.height(), legend.height()) ) {
margin.top = Math.max(controls.height(), legend.height());
availableHeight = nv.utils.availableHeight(height, container, margin);
}
g.select('.nv-controlsWrap')
.attr('transform', 'translate(0,' + (-margin.top) +')');
}
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
if (rightAlignYAxis) {
g.select(".nv-y.nv-axis")
.attr("transform", "translate(" + availableWidth + ",0)");
}
//Set up interactive layer
if (useInteractiveGuideline) {
interactiveLayer
.width(availableWidth)
.height(availableHeight)
.margin({left: margin.left, top: margin.top})
.svgContainer(container)
.xScale(x);
wrap.select(".nv-interactive").call(interactiveLayer);
}
stacked
.width(availableWidth)
.height(availableHeight);
var stackedWrap = g.select('.nv-stackedWrap')
.datum(data);
stackedWrap.transition().call(stacked);
// Setup Axes
if (showXAxis) {
xAxis.scale(x)
._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize( -availableHeight, 0);
g.select('.nv-x.nv-axis')
.attr('transform', 'translate(0,' + availableHeight + ')');
g.select('.nv-x.nv-axis')
.transition().duration(0)
.call(xAxis);
}
if (showYAxis) {
var ticks;
if (stacked.offset() === 'wiggle') {
ticks = 0;
}
else {
ticks = nv.utils.calcTicksY(availableHeight/36, data);
}
yAxis.scale(y)
._ticks(ticks)
.tickSize(-availableWidth, 0);
if (stacked.style() === 'expand' || stacked.style() === 'stack_percent') {
var currentFormat = yAxis.tickFormat();
if ( !oldYTickFormat || currentFormat !== percentFormatter )
oldYTickFormat = currentFormat;
//Forces the yAxis to use percentage in 'expand' mode.
yAxis.tickFormat(percentFormatter);
}
else {
if (oldYTickFormat) {
yAxis.tickFormat(oldYTickFormat);
oldYTickFormat = null;
}
}
g.select('.nv-y.nv-axis')
.transition().duration(0)
.call(yAxis);
}
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
stacked.dispatch.on('areaClick.toggle', function(e) {
if (data.filter(function(d) { return !d.disabled }).length === 1)
data.forEach(function(d) {
d.disabled = false;
});
else
data.forEach(function(d,i) {
d.disabled = (i != e.seriesIndex);
});
state.disabled = data.map(function(d) { return !!d.disabled });
dispatch.stateChange(state);
chart.update();
});
legend.dispatch.on('stateChange', function(newState) {
for (var key in newState)
state[key] = newState[key];
dispatch.stateChange(state);
chart.update();
});
controls.dispatch.on('legendClick', function(d,i) {
if (!d.disabled) return;
controlsData = controlsData.map(function(s) {
s.disabled = true;
return s;
});
d.disabled = false;
stacked.style(d.style);
state.style = stacked.style();
dispatch.stateChange(state);
chart.update();
});
interactiveLayer.dispatch.on('elementMousemove', function(e) {
stacked.clearHighlights();
var singlePoint, pointIndex, pointXLocation, allData = [], valueSum = 0;
data
.filter(function(series, i) {
series.seriesIndex = i;
return !series.disabled;
})
.forEach(function(series,i) {
pointIndex = nv.interactiveBisect(series.values, e.pointXValue, chart.x());
var point = series.values[pointIndex];
var pointYValue = chart.y()(point, pointIndex);
if (pointYValue != null) {
stacked.highlightPoint(i, pointIndex, true);
}
if (typeof point === 'undefined') return;
if (typeof singlePoint === 'undefined') singlePoint = point;
if (typeof pointXLocation === 'undefined') pointXLocation = chart.xScale()(chart.x()(point,pointIndex));
//If we are in 'expand' mode, use the stacked percent value instead of raw value.
var tooltipValue = (stacked.style() == 'expand') ? point.display.y : chart.y()(point,pointIndex);
allData.push({
key: series.key,
value: tooltipValue,
color: color(series,series.seriesIndex),
stackedValue: point.display
});
if (showTotalInTooltip && stacked.style() != 'expand') {
valueSum += tooltipValue;
};
});
allData.reverse();
//Highlight the tooltip entry based on which stack the mouse is closest to.
if (allData.length > 2) {
var yValue = chart.yScale().invert(e.mouseY);
var yDistMax = Infinity, indexToHighlight = null;
allData.forEach(function(series,i) {
//To handle situation where the stacked area chart is negative, we need to use absolute values
//when checking if the mouse Y value is within the stack area.
yValue = Math.abs(yValue);
var stackedY0 = Math.abs(series.stackedValue.y0);
var stackedY = Math.abs(series.stackedValue.y);
if ( yValue >= stackedY0 && yValue <= (stackedY + stackedY0))
{
indexToHighlight = i;
return;
}
});
if (indexToHighlight != null)
allData[indexToHighlight].highlight = true;
}
//If we are not in 'expand' mode, add a 'Total' row to the tooltip.
if (showTotalInTooltip && stacked.style() != 'expand' && allData.length >= 2) {
allData.push({
key: totalLabel,
value: valueSum,
total: true
});
}
var xValue = xAxis.tickFormat()(chart.x()(singlePoint,pointIndex));
var valueFormatter = interactiveLayer.tooltip.valueFormatter();
// Keeps track of the tooltip valueFormatter if the chart changes to expanded view
if (stacked.style() === 'expand' || stacked.style() === 'stack_percent') {
if ( !oldValueFormatter ) {
oldValueFormatter = valueFormatter;
}
//Forces the tooltip to use percentage in 'expand' mode.
valueFormatter = d3.format(".1%");
}
else {
if (oldValueFormatter) {
valueFormatter = oldValueFormatter;
oldValueFormatter = null;
}
}
interactiveLayer.tooltip
.chartContainer(that.parentNode)
.valueFormatter(valueFormatter)
.data(
{
value: xValue,
series: allData
}
)();
interactiveLayer.renderGuideLine(pointXLocation);
});
interactiveLayer.dispatch.on("elementMouseout",function(e) {
stacked.clearHighlights();
});
// Update chart from a state object passed to event handler
dispatch.on('changeState', function(e) {
if (typeof e.disabled !== 'undefined' && data.length === e.disabled.length) {
data.forEach(function(series,i) {
series.disabled = e.disabled[i];
});
state.disabled = e.disabled;
}
if (typeof e.style !== 'undefined') {
stacked.style(e.style);
style = e.style;
}
chart.update();
});
});
renderWatch.renderEnd('stacked Area chart immediate');
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
stacked.dispatch.on('elementMouseover.tooltip', function(evt) {
evt.point['x'] = stacked.x()(evt.point);
evt.point['y'] = stacked.y()(evt.point);
tooltip.data(evt).hidden(false);
});
stacked.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true)
});
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.dispatch = dispatch;
chart.stacked = stacked;
chart.legend = legend;
chart.controls = controls;
chart.xAxis = xAxis;
chart.yAxis = yAxis;
chart.interactiveLayer = interactiveLayer;
chart.tooltip = tooltip;
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
showXAxis: {get: function(){return showXAxis;}, set: function(_){showXAxis=_;}},
showYAxis: {get: function(){return showYAxis;}, set: function(_){showYAxis=_;}},
defaultState: {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
showControls: {get: function(){return showControls;}, set: function(_){showControls=_;}},
controlLabels: {get: function(){return controlLabels;}, set: function(_){controlLabels=_;}},
controlOptions: {get: function(){return controlOptions;}, set: function(_){controlOptions=_;}},
showTotalInTooltip: {get: function(){return showTotalInTooltip;}, set: function(_){showTotalInTooltip=_;}},
totalLabel: {get: function(){return totalLabel;}, set: function(_){totalLabel=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
stacked.duration(duration);
xAxis.duration(duration);
yAxis.duration(duration);
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
legend.color(color);
stacked.color(color);
}},
rightAlignYAxis: {get: function(){return rightAlignYAxis;}, set: function(_){
rightAlignYAxis = _;
yAxis.orient( rightAlignYAxis ? 'right' : 'left');
}},
useInteractiveGuideline: {get: function(){return useInteractiveGuideline;}, set: function(_){
useInteractiveGuideline = !!_;
chart.interactive(!_);
chart.useVoronoi(!_);
stacked.scatter.interactive(!_);
}}
});
nv.utils.inheritOptions(chart, stacked);
nv.utils.initOptions(chart);
return chart;
};
// based on http://bl.ocks.org/kerryrodden/477c1bfb081b783f80ad
nv.models.sunburst = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var margin = {top: 0, right: 0, bottom: 0, left: 0}
, width = null
, height = null
, mode = "count"
, modes = {count: function(d) { return 1; }, size: function(d) { return d.size }}
, id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one
, container = null
, color = nv.utils.defaultColor()
, duration = 500
, dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMousemove', 'elementMouseover', 'elementMouseout', 'renderEnd')
;
var x = d3.scale.linear().range([0, 2 * Math.PI]);
var y = d3.scale.sqrt();
var partition = d3.layout.partition()
.sort(null)
.value(function(d) { return 1; });
var arc = d3.svg.arc()
.startAngle(function(d) { return Math.max(0, Math.min(2 * Math.PI, x(d.x))); })
.endAngle(function(d) { return Math.max(0, Math.min(2 * Math.PI, x(d.x + d.dx))); })
.innerRadius(function(d) { return Math.max(0, y(d.y)); })
.outerRadius(function(d) { return Math.max(0, y(d.y + d.dy)); });
// Keep track of the current and previous node being displayed as the root.
var node, prevNode;
// Keep track of the root node
var rootNode;
//============================================================
// chart function
//------------------------------------------------------------
var renderWatch = nv.utils.renderWatch(dispatch);
function chart(selection) {
renderWatch.reset();
selection.each(function(data) {
container = d3.select(this);
var availableWidth = nv.utils.availableWidth(width, container, margin);
var availableHeight = nv.utils.availableHeight(height, container, margin);
var radius = Math.min(availableWidth, availableHeight) / 2;
var path;
nv.utils.initSVG(container);
// Setup containers and skeleton of chart
var wrap = container.selectAll('.nv-wrap.nv-sunburst').data(data);
var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sunburst nv-chart-' + id);
var g = wrapEnter.selectAll('nv-sunburst');
wrap.attr('transform', 'translate(' + availableWidth / 2 + ',' + availableHeight / 2 + ')');
container.on('click', function (d, i) {
dispatch.chartClick({
data: d,
index: i,
pos: d3.event,
id: id
});
});
y.range([0, radius]);
node = node || data;
rootNode = data[0];
partition.value(modes[mode] || modes["count"]);
path = g.data(partition.nodes).enter()
.append("path")
.attr("d", arc)
.style("fill", function (d) {
return color((d.children ? d : d.parent).name);
})
.style("stroke", "#FFF")
.on("click", function(d) {
if (prevNode !== node && node !== d) prevNode = node;
node = d;
path.transition()
.duration(duration)
.attrTween("d", arcTweenZoom(d));
})
.each(stash)
.on("dblclick", function(d) {
if (prevNode.parent == d) {
path.transition()
.duration(duration)
.attrTween("d", arcTweenZoom(rootNode));
}
})
.each(stash)
.on('mouseover', function(d,i){
d3.select(this).classed('hover', true).style('opacity', 0.8);
dispatch.elementMouseover({
data: d,
color: d3.select(this).style("fill")
});
})
.on('mouseout', function(d,i){
d3.select(this).classed('hover', false).style('opacity', 1);
dispatch.elementMouseout({
data: d
});
})
.on('mousemove', function(d,i){
dispatch.elementMousemove({
data: d
});
});
// Setup for switching data: stash the old values for transition.
function stash(d) {
d.x0 = d.x;
d.dx0 = d.dx;
}
// When switching data: interpolate the arcs in data space.
function arcTweenData(a, i) {
var oi = d3.interpolate({x: a.x0, dx: a.dx0}, a);
function tween(t) {
var b = oi(t);
a.x0 = b.x;
a.dx0 = b.dx;
return arc(b);
}
if (i == 0) {
// If we are on the first arc, adjust the x domain to match the root node
// at the current zoom level. (We only need to do this once.)
var xd = d3.interpolate(x.domain(), [node.x, node.x + node.dx]);
return function (t) {
x.domain(xd(t));
return tween(t);
};
} else {
return tween;
}
}
// When zooming: interpolate the scales.
function arcTweenZoom(d) {
var xd = d3.interpolate(x.domain(), [d.x, d.x + d.dx]),
yd = d3.interpolate(y.domain(), [d.y, 1]),
yr = d3.interpolate(y.range(), [d.y ? 20 : 0, radius]);
return function (d, i) {
return i
? function (t) {
return arc(d);
}
: function (t) {
x.domain(xd(t));
y.domain(yd(t)).range(yr(t));
return arc(d);
};
};
}
});
renderWatch.renderEnd('sunburst immediate');
return chart;
}
//============================================================
// Expose Public Variables
//------------------------------------------------------------
chart.dispatch = dispatch;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
mode: {get: function(){return mode;}, set: function(_){mode=_;}},
id: {get: function(){return id;}, set: function(_){id=_;}},
duration: {get: function(){return duration;}, set: function(_){duration=_;}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top != undefined ? _.top : margin.top;
margin.right = _.right != undefined ? _.right : margin.right;
margin.bottom = _.bottom != undefined ? _.bottom : margin.bottom;
margin.left = _.left != undefined ? _.left : margin.left;
}},
color: {get: function(){return color;}, set: function(_){
color=nv.utils.getColor(_);
}}
});
nv.utils.initOptions(chart);
return chart;
};
nv.models.sunburstChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var sunburst = nv.models.sunburst();
var tooltip = nv.models.tooltip();
var margin = {top: 30, right: 20, bottom: 20, left: 20}
, width = null
, height = null
, color = nv.utils.defaultColor()
, id = Math.round(Math.random() * 100000)
, defaultState = null
, noData = null
, duration = 250
, dispatch = d3.dispatch('stateChange', 'changeState','renderEnd')
;
tooltip.duration(0);
//============================================================
// Private Variables
//------------------------------------------------------------
var renderWatch = nv.utils.renderWatch(dispatch);
tooltip
.headerEnabled(false)
.valueFormatter(function(d, i) {
return d;
});
//============================================================
// Chart function
//------------------------------------------------------------
function chart(selection) {
renderWatch.reset();
renderWatch.models(sunburst);
selection.each(function(data) {
var container = d3.select(this);
nv.utils.initSVG(container);
var that = this;
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight = nv.utils.availableHeight(height, container, margin);
chart.update = function() {
if (duration === 0)
container.call(chart);
else
container.transition().duration(duration).call(chart)
};
chart.container = this;
// Display No Data message if there's nothing to show.
if (!data || !data.length) {
nv.utils.noData(chart, container);
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-sunburstChart').data(data);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sunburstChart').append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-sunburstWrap');
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
// Main Chart Component(s)
sunburst.width(availableWidth).height(availableHeight);
var sunWrap = g.select('.nv-sunburstWrap').datum(data);
d3.transition(sunWrap).call(sunburst);
});
renderWatch.renderEnd('sunburstChart immediate');
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
sunburst.dispatch.on('elementMouseover.tooltip', function(evt) {
evt['series'] = {
key: evt.data.name,
value: evt.data.size,
color: evt.color
};
tooltip.data(evt).hidden(false);
});
sunburst.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
});
sunburst.dispatch.on('elementMousemove.tooltip', function(evt) {
tooltip();
});
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.dispatch = dispatch;
chart.sunburst = sunburst;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
// use Object get/set functionality to map between vars and chart functions
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
defaultState: {get: function(){return defaultState;}, set: function(_){defaultState=_;}},
// options that require extra logic in the setter
color: {get: function(){return color;}, set: function(_){
color = _;
sunburst.color(color);
}},
duration: {get: function(){return duration;}, set: function(_){
duration = _;
renderWatch.reset(duration);
sunburst.duration(duration);
}},
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}}
});
nv.utils.inheritOptions(chart, sunburst);
nv.utils.initOptions(chart);
return chart;
};
nv.version = "1.8.1-dev";
})();
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