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radarDemo1.html
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radarDemo1.html
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<html>
<head>
<title>Radar Chart Demo</title>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="radarChart.js"></script>
<script>
var config =
{
id: "radar", // id should match the div tag on the page.
radius: 400,
title: "Countries of the World",
legend: "right", // default
clockwise: false, // default
symmetric: false, // default
equidistant: false, // default
sections:
[
{ id: "africa", name: "Africa", colour: "orange" },
{ id: "americas", name: "Americas", colour: "lightgreen" },
{ id: "asia", name: "Asia", colour: "#ff8888" },
{ id: "europe", name: "Europe", colour: "#929244" },
{ id: "oceania", name: "Oceania", colour: "lightblue" },
// { id: "antarctica", name: "Antarctica", colour: "blue" },
],
rings:
[
{ id: "rep", name: "Republic" },
{ id: "prov", name: "Provisional" },
{ id: "constmon", name: "Constitutional Monarchy" },
{ id: "absmon", name: "Absolute Monarchy" },
// { id: "dict", name: "Dictatorship", colour: "#bb22dd" },
],
entries:
[
{ section: 'americas', ring: 'rep', name: 'United States' },
{ section: 'asia', ring: 'rep', name: 'China' },
{ section: 'asia', ring: 'constmon', name: 'Japan' },
{ section: 'europe', ring: 'rep', name: 'Germany' },
{ section: 'europe', ring: 'constmon', name: 'United Kingdom' },
{ section: 'asia', ring: 'rep', name: 'India' },
{ section: 'europe', ring: 'rep', name: 'France' },
{ section: 'europe', ring: 'rep', name: 'Italy' },
{ section: 'americas', ring: 'constmon', name: 'Canada' },
{ section: 'asia', ring: 'rep', name: 'South Korea' },
{ section: 'europe', ring: 'rep', name: 'Russia' },
{ section: 'oceania', ring: 'constmon', name: 'Australia' },
{ section: 'americas', ring: 'rep', name: 'Brazil' },
{ section: 'europe', ring: 'constmon', name: 'Spain' },
{ section: 'americas', ring: 'rep', name: 'Mexico' },
{ section: 'asia', ring: 'rep', name: 'Indonesia' },
{ section: 'europe', ring: 'constmon', name: 'Netherlands' },
{ section: 'europe', ring: 'rep', name: 'Switzerland' },
{ section: 'asia', ring: 'absmon', name: 'Saudi Arabia' },
{ section: 'asia', ring: 'rep', name: 'Turkey' },
{ section: 'asia', ring: 'rep', name: 'Taiwan' },
{ section: 'asia', ring: 'rep', name: 'Iran' },
{ section: 'europe', ring: 'rep', name: 'Poland' },
{ section: 'europe', ring: 'constmon', name: 'Sweden' },
{ section: 'europe', ring: 'constmon', name: 'Belgium' },
{ section: 'asia', ring: 'constmon', name: 'Thailand' },
{ section: 'africa', ring: 'rep', name: 'Nigeria' },
{ section: 'europe', ring: 'rep', name: 'Austria' },
{ section: 'europe', ring: 'rep', name: 'Ireland' },
{ section: 'asia', ring: 'rep', name: 'Israel' },
{ section: 'europe', ring: 'constmon', name: 'Norway' },
{ section: 'americas', ring: 'rep', name: 'Argentina' },
{ section: 'asia', ring: 'rep', name: 'Bangladesh' },
{ section: 'asia', ring: 'rep', name: 'Philippines' },
{ section: 'asia', ring: 'constmon', name: 'United Arab Emirates' },
{ section: 'africa', ring: 'rep', name: 'Egypt' },
{ section: 'europe', ring: 'constmon', name: 'Denmark' },
{ section: 'asia', ring: 'constmon', name: 'Malaysia' },
{ section: 'asia', ring: 'rep', name: 'Vietnam' },
{ section: 'africa', ring: 'rep', name: 'South Africa' },
{ section: 'americas', ring: 'rep', name: 'Chile' },
{ section: 'europe', ring: 'rep', name: 'Finland' },
{ section: 'americas', ring: 'rep', name: 'Colombia' },
{ section: 'asia', ring: 'rep', name: 'Pakistan' },
{ section: 'europe', ring: 'rep', name: 'Romania' },
{ section: 'europe', ring: 'rep', name: 'Czech Republic' },
{ section: 'europe', ring: 'rep', name: 'Portugal' },
{ section: 'oceania', ring: 'constmon', name: 'New Zealand' },
{ section: 'asia', ring: 'constmon', name: 'Bahrain' },
{ section: 'asia', ring: 'prov', name: 'Afghanistan' },
{ section: 'asia', ring: 'rep', name: 'North Korea' },
{ section: 'africa', ring: 'prov', name: 'Guinea' },
{ section: 'africa', ring: 'prov', name: 'Chad' },
{ section: 'americas', ring: 'constmon', name: 'Bermuda' },
{ section: 'europe', ring: 'constmon', name: 'Monaco' },
{ section: 'africa', ring: 'rep', name: 'Burundi' },
{ section: 'africa', ring: 'rep', name: 'Gambia' },
{ section: 'oceania', ring: 'constmon', name: 'Tuvalu' },
],
};
</script>
<script>
function getInputsAndDraw()
{
document.getElementById('radar').innerHTML = "";
config.legend = document.getElementById('legend').value;
config.clockwise = document.getElementById('clockwise').checked;
config.symmetric = document.getElementById('symmetric').checked;
config.equidistant = document.getElementById('equidistant').checked;
if (document.getElementById('rotSection').checked)
{
config.sections.push(config.sections.shift());
document.getElementById('rotSection').checked = false;
}
if (document.getElementById('rotRing').checked)
{
config.rings.unshift(config.rings.pop());
document.getElementById('rotRing').checked = false;
}
showRadar(config);
}
</script>
</head>
<body onLoad="getInputsAndDraw()"
style="background-color: lightyellow; font-family: Arial, Helvetica, sans-serif;"
>
<p>
First, we'll see some basic functionality that duplicates other radar chart
libraries, but then goes slightly beyond them.
</p>
<p>
Features to watch out for:
<ul style="columns: 2">
<li>
Rings can be equal-radii or equal-area, with the latter as default.
</li>
<li>
Sections can be equal-angle or data-proportional (the number of points
in the innermost ring), with the latter as default.
</li>
<li>
Sections can be laid out clockwise or counter-clockwise, with the
latter being the intuitive default.
</li>
<li>
Data point placement is random within its assigned section and ring,
which is why they move when you refresh the page.
</li>
<li>
The legend can be placed to the right, left, top or bottom of the
radar, not placed at all, with "right" as default.
</li>
<li>
Data points are "linked" to their legend entries, so both highlight
when you hover over either.
</li>
<li>
Data points are colour-coordinated with section colours.
</li>
<li>
Sections and rings are linked to data points by reference (an id), not
number, which is why you can shuffle the sections and rings however
you see fit.
</li>
<li>
Rotated sections and rings retain their colour and order in the legend.
(The data points themselves get re-ordered in the legend - that's a
bug, working on it.)
</li>
<li>
Data points can overlap, which means you can stuff a lot of data into
your chart, if you want to.
</li>
</ul>
</p>
<p>
Play around with these widgets to change the layout. View source to see how
to configure the JSON object to invoke the library. And when you're ready,
move on to <a href="radarDemo2.html">the next demo</a>.
Or click on:
<a href="index.html">Start</a>,
<a href="radarDemo1.html">Demo 1</a>,
<a href="radarDemo2.html">Demo 2</a>,
<a href="radarDemo3.html">Demo 3</a>,
<a href="radarDemo4.html">Demo 4</a>,
<a href="radarDemo5.html">Demo 5</a>,
<a href="radarDemo6.html">Demo 6</a>.
</p>
<div>
<form name="questionsForm" id="questionsForm" method="POST" onChange="getInputsAndDraw();">
<select id="legend">
<option selected>Right</option>
<option>Left</option>
<option>Bottom</option>
<option>Top</option>
<option>None</option>
</select>
<label for="legend">legend</label>
<input type="checkbox" id="clockwise" name="clockwise">
<label for="clockwise">clockwise</label>
<input type="checkbox" id="symmetric" name="symmetric">
<label for="symmetric">symmetric</label>
<input type="checkbox" id="equidistant" name="equidistant">
<label for="equidistant">equidistant</label>
<input type="checkbox" id="rotSection" name="rotateSection">
<label for="rotSection">rotate section</label>
<input type="checkbox" id="rotRing" name="rotateRing">
<label for="rotRing">rotate ring</label>
</form>
</div>
<!--
The radar chart placeholder. You can give it fonts and background
colours as you see fit. The id here has to match the one specified in
the configuration above.
-->
<div id="radar"></div>
</body>
</html>