Created
November 13, 2012 01:37
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Animate path in D3
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/> | |
| <style type="text/css"> | |
| #line{ | |
| width: 700px; | |
| margin: 20px 0; | |
| height: 300px; | |
| background: #eee; | |
| } | |
| button { | |
| margin: 20px 0 0 20px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="line"></div> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.js?2.5.0"></script> | |
| <script type="text/javascript"> | |
| var w = 700; | |
| var h = 300; | |
| var svg = d3.select("#line") | |
| .append("svg") | |
| .attr("width", w) | |
| .attr("height", h) | |
| .attr("id", "visualization") | |
| .attr("xmlns", "http://www.w3.org/2000/svg"); | |
| var data = d3.range(11).map(function(){return Math.random()*10}) | |
| var x = d3.scale.linear().domain([0, 10]).range([0, 700]); | |
| var y = d3.scale.linear().domain([0, 10]).range([10, 290]); | |
| var line = d3.svg.line() | |
| .interpolate("cardinal") | |
| .x(function(d,i) {return x(i);}) | |
| .y(function(d) {return y(d);}) | |
| var path = svg.append("path") | |
| .attr("d", line(data)) | |
| .attr("stroke", "steelblue") | |
| .attr("stroke-width", "2") | |
| .attr("fill", "none"); | |
| var totalLength = path.node().getTotalLength(); | |
| path | |
| .attr("stroke-dasharray", totalLength + " " + totalLength) | |
| .attr("stroke-dashoffset", totalLength) | |
| .transition() | |
| .duration(2000) | |
| .ease("linear") | |
| .attr("stroke-dashoffset", 0); | |
| svg.on("click", function(){ | |
| path | |
| .transition() | |
| .duration(2000) | |
| .ease("linear") | |
| .attr("stroke-dashoffset", totalLength); | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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Looking great. Thanks! I searched for this (animated path). But have you check,its not working properly in Firefox.Animation starts with full path and erases it and draw it again ..