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d3 v4 pie animation
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| license: gpl-3.0 |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <body> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script> | |
| function getRandomData (){ | |
| var data = [ [10, 20, 100], [100, 30, 10, 5], [500, 600, 700, 900, 100], [1, 2] ]; | |
| return data[Math.floor(Math.random()*data.length)]; | |
| } | |
| var width = 960, | |
| height = 500, | |
| radius = Math.min(width, height) / 2; | |
| var colors = d3.scaleOrdinal().range(d3.schemeCategory20); | |
| var arc = d3.arc() | |
| .outerRadius(radius - 10) | |
| .innerRadius(170); | |
| var pie = d3.pie().sort(null).value(function(d) { return d; }); | |
| var g = d3.select("body") | |
| .append("svg") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .append("g") | |
| .attr("transform", "translate(" + width / 2 + "," + height / 2 + ")"); | |
| reDraw(); | |
| function reDraw (){ | |
| g.selectAll('path').remove(); | |
| g.selectAll("path") | |
| .data(pie(getRandomData())) | |
| .enter() | |
| .append("path") | |
| .attr("d", arc) | |
| .style("fill", function(d) { return colors(d.data); }) | |
| .transition() | |
| .duration(1000) | |
| .attrTween("d", unfold) | |
| .transition() | |
| .delay(3000) | |
| .duration(1000) | |
| .attrTween("d", fold) | |
| function unfold(d) { | |
| var i = d3.interpolate({startAngle: 0, endAngle: 0}, d); | |
| return function(t) { | |
| return arc(i(t)) | |
| } | |
| } | |
| function fold(d) { | |
| var i = d3.interpolate(d, {startAngle: 0, endAngle: 0}); | |
| return function(t) { | |
| return arc(i(t)) | |
| } | |
| } | |
| } | |
| d3.interval(reDraw, 5000) | |
| </script> | |
| </body> |
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Привет, напиши в телегу @tipichniir есть предложения по работе, на постоянку или проектно, как понравится.