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D3 Scatter Plot Transition
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| <!doctype html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>D3 Scatter Plot</title> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var width = 600, | |
| height = 400, | |
| data = []; | |
| var margin = { | |
| "left": 30, | |
| "top": 10, | |
| "right": 10, | |
| "bottom": 30 | |
| } | |
| var chart_width = width - margin.left - margin.right, | |
| chart_height = height - margin.top - margin.bottom; | |
| var x = d3.scale.linear() | |
| .domain([0, 1]) | |
| .range([0, chart_width]); | |
| var y = d3.scale.linear() | |
| .domain([0, 1]) | |
| .range([chart_height, 0]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x); | |
| var yAxis = d3.svg.axis() | |
| .orient('left') | |
| .scale(y); | |
| var svg = d3.select("body") | |
| .append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var chartGroup = svg.append("g") | |
| .attr("transform", "translate(" + margin.left + "," | |
| + margin.top + ")"); | |
| chartGroup.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + chart_height + ")") | |
| .call(xAxis); | |
| chartGroup.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis); | |
| function update() { | |
| for (var i = 0; i < 100; i++) { | |
| data[i] = [Math.random(), Math.random()]; | |
| } | |
| chartGroup.selectAll("circle") | |
| .data(data) | |
| .enter() | |
| .append("circle") | |
| .attr("r", 5); | |
| chartGroup.selectAll("circle") | |
| .transition() | |
| .duration(800) | |
| .attr("transform", function (d) { | |
| return "translate(" + x(d[0]) + "," + y(d[1]) + ")"; | |
| }); | |
| setTimeout(update, 1000); | |
| } | |
| update(); | |
| </script> | |
| </body> |
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