Created
January 9, 2014 23:43
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>D3: Data-driven circles</title> | |
| <script type="text/javascript" src="http://d3js.org/d3.v3.js"></script> | |
| <style type="text/css"> | |
| body { | |
| background-color: gray; | |
| } | |
| svg { | |
| background-color: white; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| //Width and height | |
| var w = 2*500; | |
| var h = 2*100; | |
| var dataset = [ | |
| { | |
| x: 5, | |
| y: 20, | |
| r: 10, | |
| color: "#ffccdd" | |
| }, | |
| { | |
| x: 480, | |
| y: 90, | |
| r: 20, | |
| color: "#3333dd" | |
| }, | |
| { | |
| x: 250, | |
| y: 50, | |
| r: 15, | |
| color: "#ff8800" | |
| }, | |
| { | |
| x: 100, | |
| y: 33, | |
| r: 7, | |
| color: "#eeee13" | |
| }, | |
| { | |
| x: 330, | |
| y: 95, | |
| r: 18, | |
| color: "#beefff" | |
| }, | |
| { | |
| x: 410, | |
| y: 12, | |
| r: 19, | |
| color: "#11f22e" | |
| }, | |
| { | |
| x: 475, | |
| y: 44, | |
| r: 25, | |
| color: "#dd4433" | |
| }, | |
| { | |
| x: 25, | |
| y: 67, | |
| r: 12, | |
| color: "#ccaabb" | |
| }, | |
| { | |
| x: 85, | |
| y: 21, | |
| r: 5, | |
| color: "#88ff22" | |
| }, | |
| { | |
| x: 220, | |
| y: 88, | |
| r: 3, | |
| color: "#ba12d7" | |
| } | |
| ]; | |
| //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", 100) | |
| .attr("cy", 100) | |
| .attr("r", 2) | |
| .transition() | |
| .duration(10000) | |
| .attr("cx", function(d) { | |
| console.log(d); | |
| return 2*d.x; | |
| }) | |
| .attr("cy", function(d) { | |
| return 2*d.y; | |
| }) | |
| .attr("r", function(d) { | |
| return 2*d.r; | |
| }) | |
| .attr("fill", function(d) { | |
| return d.color; | |
| }); | |
| svg.append("text") | |
| .text("Lattice") | |
| .attr("x", 2) | |
| .attr("y", 2) | |
| .attr("fill", "white") | |
| .transition() | |
| .duration(5000) | |
| .attr("x", 2*270) | |
| .attr("y", 2*70) | |
| .style("font-family", "Helvetica") | |
| .style("font-weight", "bold") | |
| .style("font-size", "4em") | |
| .transition() | |
| .duration(3000) | |
| .attr("fill", "black") | |
| </script> | |
| </body> | |
| </html> |
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