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Voronoi + Clip Path Fun
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style> | |
| html, body { | |
| margin: 0; padding: 0; | |
| } | |
| path.v { | |
| fill-opacity: .1; | |
| stroke-width: 0; | |
| } | |
| path.v:hover { | |
| fill-opacity: .5; | |
| stroke-width: 1px; | |
| stroke-opacity: .7; | |
| } | |
| circle { | |
| stroke-width: 0; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var padding = 0, | |
| width = 960; //window.innerWidth, | |
| height = 500; //window.innerHeight; | |
| var points = []; | |
| var amt = 25; | |
| for (var i = 0; i < amt; i++) { | |
| var w = Math.floor(Math.random() * (width - padding)), | |
| h = Math.floor(Math.random() * (height - padding)); | |
| points.push([w, h]); | |
| } | |
| var voronoi = d3.geom.voronoi() | |
| .clipExtent([[padding, padding], [width - padding, height - padding]]); | |
| var color = d3.scale.category20(); | |
| // var color = d3.scale.linear() | |
| // .domain([0, points.length]) | |
| // .range(["#ccc", "#333"]); | |
| var svg = d3.select("body").append("svg") | |
| .style("background", "#fff") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var defs = svg.append("defs"); | |
| svg.selectAll("path") | |
| .data(voronoi(points)) | |
| .enter().append("path") | |
| .attr("class", "v") | |
| .style("fill", function(d, i) { return color(i); }) | |
| .style("stroke", function(d, i) { return color(i); }) | |
| .attr("d", function(d) { return "M" + d.join("L") + "Z"; }); | |
| defs.selectAll("clipPath") | |
| .data(voronoi(points)) | |
| .enter() | |
| .append("clipPath") | |
| .attr("id", function(d, i) { return "cp-" + i; }) | |
| .append("path") | |
| .attr("d", function(d) { return "M" + d.join("L") + "Z"; }) | |
| .attr("transform", function(d, i) { return "translate(-" + points[i][0] + ", -" + points[i][1] + ")"}); | |
| svg.selectAll("circle") | |
| .data(points) | |
| .enter().append("circle") | |
| .style("fill", function(d, i) { return color(i); }) | |
| .attr("clip-path", function(d, i) { return "url(#cp-" + i + ")"; }) | |
| .attr("transform", function(d) { return "translate(" + d + ")"; }) | |
| .attr("r", 50); | |
| </script> | |
| </body> | |
| </html> |
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