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Created September 5, 2016 15:42
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Using HTML select element with D3 for axis/axes transitions
Raw
index.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xml:lang="en-US"
lang="en-US">
<head profile="http://www.w3.org/2005/10/profile">
<title>IF4IT Sample Charts Web Page</title>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<meta name="Description" content="This page tries to mix charts with html formatting and layout constructs." />
<meta http-equiv="pragma" content="no-cache" />
<meta http-equiv="cache-control" content="no-cache" />
<meta http-equiv="expires" content="-l" />
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.js?2.4.5" charset="utf-8"></script>
<script type="text/javascript">
// d3.select(self.frameElement).style("height", "1000px");
// d3.select(self.frameElement).style("width", "1200px");
// DATA FOR EXAMPLES
mixedDataSet = [
{"System": "System A", "Severity": "Critical", "Owned By": "Business", "Business Domain": "Sales"},
{"System": "System D", "Severity": "High", "Owned By": "Business", "Business Domain": "Marketing"},
{"System": "System N", "Severity": "Low", "Owned By": "Business", "Business Domain": "Marketing"},
{"System": "System C", "Severity": "Critical", "Owned By": "IT", "Business Domain": "Sales"},
{"System": "System L", "Severity": "Critical", "Owned By": "IT", "Business Domain": "NO_DATA"},
{"System": "System M", "Severity": "High", "Owned By": "IT", "Business Domain": "Sales"},
{"System": "System B", "Severity": "Medium", "Owned By": "NO_DATA", "Business Domain": "Support"},
{"System": "System F", "Severity": "Low", "Owned By": "Partner", "Business Domain": "Support"},
{"System": "System E", "Severity": "Low", "Owned By": "Business", "Business Domain": "Sales"},
{"System": "System I", "Severity": "Medium", "Owned By": "IT", "Business Domain": "Sales"},
{"System": "System J", "Severity": "NO_DATA", "Owned By": "Partner", "Business Domain": "NO_DATA"},
{"System": "System K", "Severity": "High", "Owned By": "Partner", "Business Domain": "Manufacturing"},
{"System": "System H", "Severity": "Low", "Owned By": "IT", "Business Domain": "Sales"},
{"System": "System G", "Severity": "Low", "Owned By": "Business", "Business Domain": "Manufacturing"}
];
// FUNCTIONS
function drawChart( dataSet, selectString )
{
// Initalization of variables
var flag = true;
var w = 500;
var h = 400;
var marginLeft = 10;
var marginRight = w - 10;
var marginTop = 20;
var marginBottom = h - 20;
var lineData = [];
var pt1 = {x: 0, y: 0};
lineData.push(pt1);
var pt2 = {x: 0, y: h};
lineData.push(pt2);
var pt3 = {x: w, y: h};
lineData.push(pt3);
var pt4 = {x: w, y: 0};
lineData.push(pt4);
var pt5 = {x: 0, y: 0};
lineData.push(pt5);
// Determine axis keys
// Will be used for values in dropdown/select menus
var axisKeys = Object.getOwnPropertyNames(dataSet[0]).sort();
// Set up a hash by name of axis values to initialize X Axis
var xAxisDataHash = [];
dataSet.forEach( function(d, i){
xAxisDataHash[d[axisKeys[0]]] = d[axisKeys[0]];
}
);
// LOCAL FUNCTIONS
function keys(obj)
{
var keys = [];
for(var key in obj)
{
if(obj.hasOwnProperty(key))
{
keys.push(key);
}
}
return keys;
}
var swapAxes = function()
{
//CAPTURE NEW DROPDOWN VALUES HERE
var xIndex = document.getElementById("xSelectMenu");
var xCategoryValue = xIndex.options[xIndex.selectedIndex].value;
var yIndex = document.getElementById("ySelectMenu");
var yCategoryValue = yIndex.options[yIndex.selectedIndex].value;
// Set up a hash by name of axis values to initialize X Axis and Y Axis
var xAxisData = [];
var yAxisData = [];
dataSet.forEach( function(d, i){
xAxisData[d[xCategoryValue]] = d[xCategoryValue];
yAxisData[d[yCategoryValue]] = d[yCategoryValue];
}
);
var color;
if (flag){
color = "red";
} else {
color = "black";
}
flag = !flag
// Create new scales
xAxisScale = d3.scale.ordinal().domain(xAxisData).rangeRoundBands([0, (marginRight-100)], 1);
yAxisScale = d3.scale.ordinal().domain(yAxisData).rangeRoundBands([marginBottom-20, marginTop], 1);
// Apply new X axis values
xAxis = d3.svg.axis().scale(xAxisScale).orient("bottom");
var xTransitions = innerCanvas.selectAll(".x.axis")
.transition()
.duration(2000)
.delay(200)
.attr("fill", color)
.attr("transform", "translate(0,354)")
.call(xAxis);
// Apply new Y axis values
yAxis = d3.svg.axis().scale(yAxisScale).orient("left");
var yTransitions = innerCanvas.selectAll(".y.axis")
.transition()
.duration(2000)
.delay(200)
.attr("fill", color)
.call(yAxis);
};
var lineFunction = d3.svg.line()
.x(function(d) { return d.x; })
.y(function(d) { return d.y; })
.interpolate("linear");
// Initialize data for, both, xAxisData and yAxisData
var xAxisData = keys(xAxisDataHash).sort();
var yAxisData = xAxisData; // For now, set yAxisData to xAxisData
// Set up Y Axis Dropdown/Selector Menu
var ySelectText = d3.select(selectString)
.append("span")
.text("Y Axis Category:");
var ySelect = d3.select(selectString)
.append("select")
.attr("id", "ySelectMenu");
var ySelectOptions = ySelect.selectAll("#ySelectMenu")
.data(axisKeys)
.enter().append("option")
.attr("value", function(d){ return d; })
.text(function(d){ return d; })
.attr("id", function(d, i){
return 'y_' + i;
});
// Set up X Axis Dropdown/Selector Menu
var xSelectText = d3.select(selectString)
.append("span")
.text(" X Axis Category:");
var xSelect = d3.select(selectString)
.append("select")
.attr("id", "xSelectMenu");
var xSelectOptions = xSelect.selectAll("#xSelectMenu")
.data(axisKeys)
.enter().append("option")
.attr("value", function(d){ return d; })
.text(function(d){ return d; })
.attr("id", function(d, i){
return 'x_' + i;
});
// Set up the "Go" button to select Axes values
var controlButton = d3.select(selectString)
.append("button")
.attr("id", "axisControlButton")
//.attr("class", "button")
.on("click", swapAxes)
.text("Go");
// Create SVG canvas
var canvas = d3.select(selectString).append("svg")
.attr("height", h)
.attr("width", w)
// Put a border around the canvas for visual effects
canvas.append("path")
.attr("d", lineFunction(lineData))
.attr("stroke", "blue")
.attr("stroke-width", 4)
.attr("fill", "none");
// InnerCanvas is the offset canvas, that is offset away
// from the margins, using the transform/translate for the
// entire canvas, instead of just for individual axis.
var innerCanvas = canvas.append("g")
.attr("transform", "translate(60,10)");
// Setup y axis : Range is the length of the line
// NOTE: A value of "1" for rangeRoundBands allows points
// to be centered over the ordinal text markers
var yAxisScale = d3.scale.ordinal().domain(yAxisData).rangeRoundBands([marginBottom-20, marginTop], 1);
var yAxis = d3.svg.axis().scale(yAxisScale).orient("left");
var yAxisGroup = innerCanvas.append("g")
.attr("class", "y axis")
.call(yAxis);
// Setup x axis : Range is the length of the line
// NOTE: A value of "1" for rangeRoundBands allows points
// to be centered over the ordinal text markers
var xAxisScale = d3.scale.ordinal().domain(xAxisData).rangeRoundBands([0, (marginRight-100)], 1);
var xAxis = d3.svg.axis().scale(xAxisScale).orient("bottom");
var xAxisGroup = innerCanvas.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0,354)")
.call(xAxis);
};
</script>
<style type="text/css">
svg {
font: 10px sans-serif;
display: block;
}
.button {
background-color: #4CAF50; /* A lighter Green */
border: none;
color: white;
cursor: pointer;
padding: 10px 10px; /* Controls text padding inside button: y and x */
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
}
/* unvisited link */
a:link {
color: "blue";
text-decoration: none;
}
/* visited link */
a:visited {
color: "darkblue";
text-decoration: none;
}
/* mouse over link */
a:hover {
color: "maroon";
text-decoration: none;
}
/* selected link */
a:active {
color: "maroon";
text-decoration: none;
}
div.div_Header {
width: 100%;
border:2px solid White;
border-radius:7px;
background: WhiteSmoke;
font: bold 14px Arial;
font-family:Arial, Helvetica, sans-serif;
color:WhiteSmoke;
text-align:center;
}
h1.h1_BodyHeader {
text-align:center;
font: bold 1.5em Arial;
}
h2.h2_LeftMenuHeader {
text-align:center;
font: bold 1.2em Arial;
}
h3.h3_Body {
text-align:center;
}
p.p_Red {
color:Red;
}
table.table_Header {
width: 100%;
text-align:center;
}
td.td_HeaderLeft {
text-align:left;
}
td.td_HeaderRight {
text-align:right;
}
div.div_Menu {
width: 100%;
border:2px solid White;
border-radius:7px;
background: MidnightBlue;
font: bold 14px Arial;
font-family:Arial, Helvetica, sans-serif;
color:White;
text-align:center;
}
p.p_Left {
font-family:Arial, Helvetica, sans-serif;
color:Black;
text-align:left;
padding-left: 5px;
font: normal 14px Arial;
}
table.table_Body {
width: 100%;
height: 100%;
padding: 0;
}
td.td_BodyLeft {
width: 250px;
height: 100%;
padding: 0;
}
td.td_BodyRight {
vertical-align: top;
}
li.li_LeftMenu {
text-align:left;
font: normal 14px Arial;
}
a.a_LeftMenuNoUnderLine {
text-decoration: none;
}
div.div_Body {
height: 100%;
width: 100%;
position: relative;
border:2px solid White;
border-radius:7px;
background: WhiteSmoke;
font: bold 14px Arial;
font-family:Arial, Helvetica, sans-serif;
color:Black;
text-align:center;
}
div.div_Footer {
width: 100%;
border:2px solid White;
border-radius:7px;
background: MidnightBlue;
font: bold 14px Arial;
font-family:Arial, Helvetica, sans-serif;
color:White;
text-align:center;
}
p.p_if4itMessage {
width: 100%;
background: White;
font: bold .75em Arial;
font-family:Arial, Helvetica, sans-serif;
color:GoldenRod;
text-align:center;
}
.menuButton{
background-color: MidnightBlue;
}
.menuButton li{
height: 100%;
list-style: none;
display: inline;
}
.menuButton li a{
height: 100%;
padding: 3px 0.5em;
text-decoration: none;
color: White;
background-color: MidnightBlue;
border: 2px solid MidnightBlue;
}
.menuButton li a:hover{
height: 100%;
color: MidnightBlue;
background-color: White;
border-style: outset;
background-color: White;
}
.menuButton li a:active{
height: 100%;
border-style: inset;
color: MidnightBlue;
background-color: White;
}
.menuButton li a.disabled{
height: 100%;
padding: 3px 0.5em;
text-decoration: none;
color: MidnightBlue;
background-color: White;
border: 2px solid MidnightBlue;
border-style: inset;
border-color: White;
}
</STYLE>
<STYLE type="text/css">
div.div_RootBody {
position: relative;
border:2px solid White;
border-radius:7px;
background: WhiteSmoke;
font: normal 14px Arial;
font-family:Arial, Helvetica, sans-serif;
color:Black;
padding: 0px 1em;
text-align:left;
}
</STYLE>
<!--[if gt IE 7]>
<style>body { overflow-y:scroll; } </style>
<![endif]-->
</head>
<body>
<div>
<h1 style="text-align:center; font: bold 1.7em Arial;"><a href="http://www.if4it.com">The International Foundation for Information Technology (IF4IT)</a></h1>
</div>
<div class="div_Menu">
<ul class="menuButton">
<li><a href="http://www.if4it.com">HOME</a></li>
<li><a href="http://www.if4it.com/resources.html">RESOURCES</a></li>
<li><a href="http://www.if4it.com">PRODUCTS</a></li>
<li><a href="http://www.if4it.com">SERVICES</a></li>
<li><a href="http://www.if4it.com">SUPPORT</a></li>
<li><a href="http://www.if4it.com">HELP</a></li>
</ul>
</div>
<table class="table_Body">
<tr>
<td class="td_BodyLeft">
<div class="div_Body">
<h2 class="h2_LeftMenuHeader">Sample Left Menu Links</h2>
<ul>
<li class="li_LeftMenu"><a class="a_LeftMenuNoUnderLine" href="http://www.if4it.com">IF4IT Home</a></li>
<li class="li_LeftMenu"><a class="a_LeftMenuNoUnderLine" href="http://www.if4it.com/disciplines.html">IF4IT Disciplines</a></li>
<li class="li_LeftMenu"><a class="a_LeftMenuNoUnderLine" href="http://www.if4it.com/glossary.html">IF4IT Glossary</a></li>
<li class="li_LeftMenu"><a class="a_LeftMenuNoUnderLine" href="http://www.if4it.com/taxonomy.html">IF4IT Taxonomies</a></li>
</ul>
<p class="p_Left">This is dummy paragraph 1 text that would go in this section of the page.</p>
<p class="p_Left">This is dummy paragraph 2 text that would go in this section of the page.</p>
<p class="p_Left">This is dummy paragraph 3 text that would go in this section of the page.</p>
<p class="p_Left">This is dummy paragraph 4 text that would go in this section of the page.</p>
<p class="p_Left">This is dummy paragraph 5 text that would go in this section of the page.</p>
<ul>
<li class="li_LeftMenu"><a class="a_LeftMenuNoUnderLine" href="http://www.if4it.com">IF4IT Home</a></li>
<li class="li_LeftMenu"><a class="a_LeftMenuNoUnderLine" href="http://www.if4it.com/disciplines.html">IF4IT Disciplines</a></li>
<li class="li_LeftMenu"><a class="a_LeftMenuNoUnderLine" href="http://www.if4it.com/glossary.html">IF4IT Glossary</a></li>
<li class="li_LeftMenu"><a class="a_LeftMenuNoUnderLine" href="http://www.if4it.com/taxonomy.html">IF4IT Taxonomies</a></li>
</ul>
<p class="p_Left">This is dummy paragraph 1 text that would go in this section of the page.</p>
<p class="p_Left">This is dummy paragraph 2 text that would go in this section of the page.</p>
<p class="p_Left">This is dummy paragraph 3 text that would go in this section of the page.</p>
<p class="p_Left">This is dummy paragraph 4 text that would go in this section of the page.</p>
<p class="p_Left">This is dummy paragraph 5 text that would go in this section of the page.</p>
</div>
</td>
<td class="td_BodyRight">
<div class="div_RootBody">
<h1 style="text-align:center; font: bold 1.5em Arial;">D3 Transitioning Axis/Axes</h1>
</div>
<div class="div_RootBody">
<h3>Transitions X Axis text from an HTML dropdown menus:</h3>
<div id="chart1"></div>
</div>
</td>
</tr>
</table>
<div class="div_Footer"><p><p>This is the IF4IT Footer Message for this web page.</p></p></div>
<div><p class="p_if4itMessage">This Site Has Been Created and Published by The International Foundation for Information Technology (IF4IT).</p></div>
<script type="text/javascript">
drawChart( mixedDataSet, "#chart1" );
</script>
</body>
</html>
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