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Pink hexbinning ♥
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .axis text { | |
| font: 10px sans-serif; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .hexagon { | |
| fill: none; | |
| stroke: #000; | |
| stroke-width: .5px; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/d3.hexbin.v0.min.js?5c6e4f0"></script> | |
| <script> | |
| var margin = {top: 20, right: 20, bottom: 30, left: 40}, | |
| width = 960 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom; | |
| var randomX = d3.random.normal(width / 2, 80), | |
| randomY = d3.random.normal(height / 2, 80), | |
| points = d3.range(2000).map(function() { return [randomX(), randomY()]; }); | |
| var color = d3.scale.linear() | |
| .domain([0, 20]) | |
| .range(["white", "#e82fa5"]) | |
| .interpolate(d3.interpolateLab); | |
| var hexbin = d3.hexbin() | |
| .size([width, height]) | |
| .radius(20); | |
| var x = d3.scale.identity() | |
| .domain([0, width]); | |
| var y = d3.scale.linear() | |
| .domain([0, height]) | |
| .range([height, 0]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom") | |
| .tickSize(6, -height); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("left") | |
| .tickSize(6, -width); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| svg.append("clipPath") | |
| .attr("id", "clip") | |
| .append("rect") | |
| .attr("class", "mesh") | |
| .attr("width", width) | |
| .attr("height", height); | |
| svg.append("g") | |
| .attr("clip-path", "url(#clip)") | |
| .selectAll(".hexagon") | |
| .data(hexbin(points)) | |
| .enter().append("path") | |
| .attr("class", "hexagon") | |
| .attr("d", hexbin.hexagon()) | |
| .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }) | |
| .style("fill", function(d) { return color(d.length); }); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis); | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis); | |
| </script> |
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