Created
June 7, 2013 19:46
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| <html> | |
| <head> | |
| <script src="http://code.jquery.com/jquery-1.10.1.min.js"></script> | |
| <script language="javascript" src="http://d3js.org/d3.v3.min.js?3.0.0rc1"></script> | |
| <body> | |
| <h1>D3 Demo 1</h1> | |
| <!-- layout with twitter bootstrap or other layout project? --> | |
| Random colored balls from 20-color series, drawn at random position, | |
| drop off of the screen and fade. [STILL IN THE WORKS!!!] | |
| <div id="paper"> | |
| </div> | |
| <script language="javascript"> | |
| var dim = {height: 600, width: 800}, | |
| maxRadius = 30, | |
| colors = d3.scale.category20c(), | |
| colorIdx = 0; | |
| var svg = d3.select("#paper").append("svg") | |
| .attr("width", dim.width) | |
| .attr("height", dim.height); | |
| function randomCircles() { | |
| var circles = []; | |
| // something out of underscore.js to improve this? | |
| for (var i = 0; i < 100; i++) { | |
| circles.push({ | |
| x: Math.random() * dim.width, | |
| y: Math.random() * dim.height, | |
| r: Math.random() * maxRadius | |
| }); | |
| } | |
| return circles; | |
| } | |
| svg.selectAll('not-there') | |
| .data(randomCircles()) | |
| .enter() | |
| .append('circle') | |
| .attr('cx', function(c) { return c.x; }) | |
| .attr('cy', function(c) { return c.y; }) | |
| .attr('r', function(c) { return c.r; }) | |
| .attr('fill', colors(colorIdx++)); | |
| </script> | |
| </body> | |
| </html> |
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