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Rainbow Voronoi
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| license: gpl-3.0 |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html;charset=utf-8"> | |
| <title>Voronoi Tesselation</title> | |
| <script type="text/javascript" src="https://cdn.rawgit.com/mbostock/d3/841f35456831192fd008222c8ae15b6738acace9/d3.min.js"></script> | |
| <script type="text/javascript" src="https://cdn.rawgit.com/mbostock/d3/841f35456831192fd008222c8ae15b6738acace9/lib/jit/voronoi.min.js"></script> | |
| <style type="text/css"> | |
| svg { | |
| display: block; | |
| border: solid 1px #666; | |
| } | |
| path { | |
| fill: yellow; | |
| stroke: #000; | |
| stroke-width: .5px; | |
| } | |
| circle { | |
| fill: #ccc; | |
| stroke: #000; | |
| pointer-events: none; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| var w = 958, | |
| h = 498; | |
| var vertices = d3.range(100).map(function(d) { | |
| return [Math.random() * w, Math.random() * h]; | |
| }); | |
| var svg = d3.select("body") | |
| .append("svg:svg") | |
| .attr("width", w) | |
| .attr("height", h) | |
| .on("mousemove", update); | |
| svg.selectAll("path") | |
| .data(voronoi(vertices)) | |
| .enter("svg:path") | |
| .style("fill", function() { return d3.hsl(Math.random() * 360, 1, .5); }) | |
| .attr("d", function(d) { return "M" + d.join("L") + "Z"; }); | |
| svg.selectAll("circle") | |
| .data(vertices.slice(1)) | |
| .enter("svg:circle") | |
| .attr("transform", function(d) { return "translate(" + d + ")"; }) | |
| .attr("r", 2); | |
| function update() { | |
| vertices[0] = d3.svg.mouse(this); | |
| svg.selectAll("path") | |
| .data(voronoi(vertices) | |
| .map(function(d) { return "M" + d.join("L") + "Z"; })) | |
| .filter(function(d) { return this.getAttribute("d") != d; }) | |
| .attr("d", function(d) { return d; }); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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