Inspired by Vox Media's article: Polygon feature design: SVG animations for fun and profit and Mike Bostock's example: Stroke Dash Interpolation.
Created
December 28, 2013 15:42
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PlayStation 4: SVG animation
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <meta charset="utf-8"> | |
| <head> | |
| <title>SVG path animation</title> | |
| <link href="style.css" rel="stylesheet"> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/queue.v1.min.js"></script> | |
| </head> | |
| <body> | |
| <!-- start --> | |
| <div id="pathAnimation"> | |
| <script src="pathAnimation.js"></script> | |
| </div> | |
| <!-- end --> | |
| </body> | |
| </html> |
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| queue() | |
| .defer(d3.xml, "PS4.svg", "image/svg+xml") | |
| .await(ready); | |
| function ready(error, xml) { | |
| //Adding our svg file to HTML document | |
| var importedNode = document.importNode(xml.documentElement, true); | |
| d3.select("#pathAnimation").node().appendChild(importedNode); | |
| var svg = d3.select("svg"), | |
| svgWidth = svg.attr("width"), | |
| svgHeight = svg.attr("height"); | |
| var paths = svg.selectAll("path") | |
| .call(transition); | |
| function transition(path) { | |
| path.transition() | |
| .duration(5000) | |
| .attrTween("stroke-dasharray", tweenDash) | |
| .each("end", function() { d3.select(this).call(transition); }); // infinite loop | |
| } | |
| function tweenDash() { | |
| var l = this.getTotalLength(), | |
| i = d3.interpolateString("0," + l, l + "," + l); // interpolation of stroke-dasharray attr | |
| return function(t) { | |
| return i(t); | |
| }; | |
| } | |
| } |
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| path, line, ellipse { | |
| fill: none; | |
| stroke: #000; | |
| stroke-width: 1px; | |
| } |
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