A new design for a radar chart in D3.js. You can read more about in on the blog I wrote "A different look for the D3 radar chart"
An older version of a radar chart that I adjusted two years ago when I was just starting to learn D3.js can be found here
forked from nbremer's block: Radar Chart Redesign
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<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/ >
<title>Smoothed D3.js Radar Chart</title>
<!-- Google fonts -->
<link href='https://fonts.googleapis.com/css?family=Open+Sans:400,300' rel='stylesheet' type='text/css'>
<link href='https://fonts.googleapis.com/css?family=Raleway' rel='stylesheet' type='text/css'>
<!-- D3.js -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js" charset="utf-8"></script>
<style>
body {
font-family: 'Open Sans', sans-serif;
font-size: 11px;
font-weight: 300;
fill: #242424;
text-align: center;
text-shadow: 0 1px 0 #fff, 1px 0 0 #fff, -1px 0 0 #fff, 0 -1px 0 #fff;
cursor: default;
}
.legend {
font-family: 'Raleway', sans-serif;
fill: #333333;
}
.tooltip {
fill: #333333;
}
</style>
</head>
<body>
<div class="radarChart"></div>
<script src="radarChart.js"></script>
<script>
//////////////////////////////////////////////////////////////
//////////////////////// Set-Up //////////////////////////////
//////////////////////////////////////////////////////////////
var margin = {top: 100, right: 100, bottom: 100, left: 100},
width = Math.min(774, window.innerWidth - 10) - margin.left - margin.right,
height = Math.min(width, window.innerHeight - margin.top - margin.bottom - 12);
//////////////////////////////////////////////////////////////
////////////////////////// Data //////////////////////////////
//////////////////////////////////////////////////////////////
var data = [
[//1950
{axis:"1950",value:1},
{axis:"1960",value:0.769161},
{axis:"1970",value:0.687258},
{axis:"1980",value:0.667324},
{axis:"1990",value:0.662835},
{axis:"2000",value:0.664755},
{axis:"2010",value:0.590636}
],[//1960
{axis:"1950",value:0.769161},
{axis:"1960",value:1},
{axis:"1970",value:0.836085},
{axis:"1980",value:0.827238},
{axis:"1990",value:0.814353},
{axis:"2000",value:0.812220},
{axis:"2010",value:0.741143}
],[//1970
{axis:"1950",value:0.687258},
{axis:"1960",value:0.836085},
{axis:"1970",value:1},
{axis:"1980",value:0.884648},
{axis:"1990",value:0.87992},
{axis:"2000",value:0.878049},
{axis:"2010",value:0.800105}
],[//1980
{axis:"1950",value:0.667324},
{axis:"1960",value:0.827238},
{axis:"1970",value:0.884648},
{axis:"1980",value:1},
{axis:"1990",value:0.901517},
{axis:"2000",value:0.886284},
{axis:"2010",value:0.814045}
],[//1990
{axis:"1950",value:0.662835},
{axis:"1960",value:0.814353},
{axis:"1970",value:0.87992},
{axis:"1980",value:0.901517},
{axis:"1990",value:1},
{axis:"2000",value:0.907011},
{axis:"2010",value:0.838506}
],[//2000
{axis:"1950",value:0.664755},
{axis:"1960",value:0.664755},
{axis:"1970",value:0.878049},
{axis:"1980",value:0.886284},
{axis:"1990",value:0.907011},
{axis:"2000",value:1},
{axis:"2010",value:0.855032}
],[//2010
{axis:"1950",value:0.590636},
{axis:"1960",value:0.741143},
{axis:"1970",value:0.800105},
{axis:"1980",value:0.814045},
{axis:"1990",value:0.838506},
{axis:"2000",value:0.855032},
{axis:"2010",value:1}]
];
//////////////////////////////////////////////////////////////
//////////////////// Draw the Chart //////////////////////////
//////////////////////////////////////////////////////////////
var color = d3.scale.ordinal()
.range(["#f3dd94","#da6c75","#00e5f9", "#ecb3ff", "#ffbf80", "#7fff81","#f9f500"]);
var radarChartOptions = {
w: width,
h: height,
margin: margin,
maxValue: 1,
minValue: 0.6,
levels: 5,
roundStrokes: true,
opacityCircles: 0.01,
opacityArea: 0.01,
color: color
};
//Call function to draw the Radar chart
RadarChart(".radarChart", data, radarChartOptions);
</script>
</body>
</html>
https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js