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<!DOCTYPE html> <head> <meta charset="utf-8"> <script src="https://d3js.org/d3.v4.min.js"></script> <style> body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } </style> </head> <body> <script type="text/javascript"> //Width and height var w = 500; var h = 100; var dataset = [ [5, 20], [480, 90], [250, 50], [100, 33], [330, 95], [410, 12], [475, 44], [25, 67], [85, 21], [220, 88] ]; //Create scale functions var xScale = d3.scaleLinear() .domain([0, d3.max(dataset, function(d) { return d[0]; })]) .range([0, w]); var yScale = d3.scaleLinear() .domain([0, d3.max(dataset, function(d) { return d[1]; })]) .range([h, 0]); //Create SVG element var svg = d3.select("body") .append("svg") .attr("width", w) .attr("height", h); svg.selectAll("circle") .data(dataset) .enter() .append("circle") .attr("cx", function(d) { return xScale(d[0]); }) .attr("cy", function(d) { return yScale(d[1]); }) .attr("r", function(d) { return Math.sqrt(h - d[1]); }); svg.selectAll("text") .data(dataset) .enter() .append("text") .text(function(d) { return d[0] + "," + d[1]; }) .attr("x", function(d) { return xScale(d[0]); }) .attr("y", function(d) { return yScale(d[1]); }) .attr("font-family", "sans-serif") .attr("font-size", "11px") .attr("fill", "red"); </script> </body>
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