Created
October 14, 2013 08:34
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D3 Cos Circle
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>D3 Cos Circle</title> | |
| </head> | |
| <body> | |
| <div id="wrapper"> | |
| </div> | |
| <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| <script> | |
| var svg = d3.select('#wrapper') | |
| .append('svg') | |
| .attr({'width':900,'height':600}); | |
| var radius = d3.scale.linear() | |
| .domain([0,1]) | |
| .range([100,200]); | |
| var line = d3.svg.line | |
| .radial() | |
| .interpolate("basis-closed") | |
| .radius(function(d){ return radius(d); }) | |
| .angle(function(d,i){ return scale(i); }); | |
| var data = d3.range(360).map(function(i){ | |
| return Math.cos(Math.PI * i/6)/6 + 0.8; | |
| }); | |
| var scale = d3.scale.linear() | |
| .domain([0,data.length]) | |
| .range([0,Math.PI*2]); | |
| var group = svg.append('g') | |
| .attr('transform','translate('+ 400 +','+ 300 +')'); | |
| var line = group.append('path') | |
| .data([data]) | |
| .attr('d',line) | |
| .attr('fill','none') | |
| .attr('stroke','#000') | |
| .attr('stroke-width',1); | |
| </script> | |
| </body> | |
| </html> |
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