[ Launch: D3 Pie Chart ] daedcff56b79406c8189f3efd4a95c0d by jekkilekki
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D3 Pie Chart
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| {"description":"D3 Pie Chart","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"pingpong","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"ajax-caching":true,"thumbnail":"http://i.imgur.com/gZkoAjf.png"} |
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| var width = 400, | |
| height = 400, | |
| radius = Math.min(width, height) / 2; | |
| var piedata = [ | |
| { | |
| type: 'Business', | |
| quantity: 12 | |
| }, | |
| { | |
| type: 'Personal Development', | |
| quantity: 6 | |
| }, | |
| { | |
| type: 'Biography', | |
| quantity: 4 | |
| }, | |
| { | |
| type: 'Psychology', | |
| quantity: 3 | |
| }, | |
| { | |
| type: 'Fiction', | |
| quantity: 2 | |
| } | |
| ]; | |
| var pie = d3.layout.pie() | |
| .value( function(d) { | |
| return d.quantity; | |
| }); | |
| var arc = d3.svg.arc() | |
| .outerRadius( radius ) | |
| .innerRadius( radius - 100 ); | |
| var pieChart = d3.select( 'svg' ).append( 'svg' ) | |
| .style( 'background', '#3399cc' ) | |
| .attr( 'width', width ) | |
| .attr( 'height', height ) | |
| .append( 'g' ) | |
| .attr( 'transform', 'translate(' + width / 2 + ',' + height / 2 + ')' ) | |
| .selectAll( 'path' ).data( pie(piedata) ) | |
| .enter().append( 'g' ) | |
| .attr( 'class', 'slice' ); | |
| var slices = d3.selectAll( 'g.slice' ) | |
| .append( 'path' ) | |
| .attr( 'fill', function(d,i) { return 'rgba(0,0,0,' + 1/(++i) + ')'; }) | |
| .attr( 'stroke', 'white' ) | |
| .attr( 'stroke-width', '3px' ) | |
| .transition().delay(function(d,i) { return i*360; }).duration(360).ease('linear') | |
| .attrTween('d', function(d) { | |
| var i = d3.interpolate(d.startAngle, d.endAngle); | |
| return function(t) { | |
| d.endAngle = i(t); | |
| return arc(d); | |
| } | |
| }); | |
| var labels = d3.selectAll( 'g.slice' ) | |
| .append( 'text' ).transition().delay(function(d,i) { return i*500; }) | |
| .text( function(d,i) { | |
| console.log(d); | |
| return d.data.type; | |
| }) | |
| .attr( 'text-anchor', 'middle' ) | |
| .attr( 'fill', 'white' ) | |
| .attr( 'font-size', '16px' ) | |
| .attr( 'transform', function(d) { | |
| d.innerRadius = 0; | |
| d.outerRadius = radius; | |
| return 'translate(' + arc.centroid(d) + ')' | |
| }); |
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