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February 18, 2016 17:06
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
body { | |
font: 10px sans-serif; | |
shape-rendering: crispEdges; | |
} | |
.grid-background { | |
fill: #ddd; | |
} | |
.grid line { | |
stroke: #fff; | |
} | |
.grid .minor line { | |
stroke-opacity: .5; | |
stroke: red; | |
} | |
.grid .minor-minor line { | |
stroke-opacity: .5; | |
stroke: blue; | |
} | |
.grid text { | |
display: none; | |
} | |
.axis line { | |
stroke: #fff; | |
} | |
.axis text { | |
fill: #000; | |
} | |
.axis path, | |
.grid path { | |
display: none; | |
} | |
</style> | |
<body> | |
<input type="range" min="20" max="1000" value="80" onchange="sliderChange()"/> | |
<label></label> | |
</body> | |
<script src="http://d3js.org/d3.v3.js"></script> | |
<script> | |
function sliderChange() { | |
var v = d3.select('input')[0][0].value; | |
d3.select('label').text(v); | |
x.domain([1, v]); | |
redraw(); | |
} | |
function redraw() { | |
fakeAxisGroup | |
.attr("class", "grid") | |
.attr("transform", "translate(0," + height + ")") | |
.call(d3.svg.axis().orient('bottom').scale(x).ticks(12)) | |
.selectAll(".tick") | |
.select('line') | |
.attr('y1', function (d, i) { | |
if ((i + 1) % 4) | |
return -25; | |
else | |
return 0; | |
}) | |
.attr('y2', function (d, i) { | |
if ((i + 1) % 2) | |
return -18; | |
if ((i + 1) % 4) | |
return 10; | |
else | |
return 0; | |
}); | |
realAxisGroup | |
.attr("class", "axis") | |
.attr("transform", "translate(0,0)") | |
.call(d3.svg.axis().orient('bottom').scale(x).ticks(4).tickSize(18)); | |
} | |
var margin = {top: 0, right: 10, bottom: 25, left: 10}, | |
width = 960 - margin.right - margin.left, | |
height = 50 - margin.top - margin.bottom; | |
var x = d3.scale.linear() | |
.domain([1, d3.select('input')[0][0].value]) | |
.range([0, width]); | |
var y = d3.scale.linear() | |
.range([0, height]); | |
var svg = d3.select("body").append("svg") | |
.attr("width", width + margin.right + margin.left) | |
.attr("height", height + margin.top + margin.bottom) | |
.append("g") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
svg.append("rect") | |
.attr("class", "grid-background") | |
.attr('y', 0) | |
.attr("width", width) | |
.attr("height", height + 20); | |
var fakeAxisGroup = svg.append("g"); | |
var realAxisGroup = svg.append("g"); | |
sliderChange(); | |
</script> |
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