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animated Mondrian
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style> | |
| #main { | |
| border: 1px solid #AAA; | |
| width: 450px; | |
| height: 450px; | |
| margin: 25px auto 0 auto; | |
| } | |
| </style> | |
| <title>animated Mondrian</title> | |
| </head> | |
| <body> | |
| <div id="main"></div> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var margin = {top: 0, right: 0, bottom: 0, left: 0}, | |
| width = 450 - margin.left - margin.right, | |
| height = 450 - margin.top - margin.bottom; | |
| var svg = d3.select("#main").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 + ")"); | |
| var colorArray = ["#ab1d00", "#012e7b", "#f9d300", "#FFF"]; | |
| var colorScale = d3.scale.ordinal().range( colorArray ); | |
| var interval = 1000; | |
| var xArray = new Array(), | |
| yArray = new Array(); | |
| var circles = svg.selectAll(".en").data( [0,1,2,3,4,5,6,7,8] ); | |
| circles.enter() | |
| .append("rect") | |
| .attr("class", "en"); | |
| function makeRandom() { | |
| for (var i=0; i<6; i++) { | |
| xArray[i] = Math.floor( Math.random() * width/3) + 20; | |
| } | |
| for (var i=0; i<3; i++) { | |
| yArray[i] = Math.floor( Math.random() * height/3) + 20; | |
| } | |
| } | |
| var mainLoop = function() { | |
| makeRandom(); | |
| circles.transition() | |
| .ease("linear") | |
| .duration(1000).ease("linear") | |
| .attr("width", function(d,i) { | |
| switch (i){ | |
| case 0: | |
| return xArray[0]; | |
| break; | |
| case 1: | |
| return xArray[1]; | |
| break; | |
| case 2: | |
| return width - (xArray[0] + xArray[1]) - 5; | |
| break; | |
| case 3: | |
| return xArray[2]; | |
| break; | |
| case 4: | |
| return xArray[3]; | |
| break; | |
| case 5: | |
| return width - (xArray[2] + xArray[3]) - 5; | |
| break; | |
| case 6: | |
| return xArray[4]; | |
| break; | |
| case 7: | |
| return xArray[5]; | |
| break; | |
| case 8: | |
| return width - (xArray[4] + xArray[5]) - 5; | |
| break; | |
| } | |
| }) | |
| .attr("height", function(d,i) { | |
| switch (i){ | |
| case 0: | |
| return yArray[0]; | |
| break; | |
| case 1: | |
| return yArray[0]; | |
| break; | |
| case 2: | |
| return yArray[0]; | |
| break; | |
| case 3: | |
| return yArray[1]; | |
| break; | |
| case 4: | |
| return yArray[1]; | |
| break; | |
| case 5: | |
| return yArray[1]; | |
| break; | |
| case 6: | |
| return height - (yArray[0] + yArray[1]) - 5; | |
| break; | |
| case 7: | |
| return height - (yArray[0] + yArray[1]) - 5; | |
| break; | |
| case 8: | |
| return height - (yArray[0] + yArray[1]) - 5; | |
| break; | |
| } | |
| }) | |
| .attr("x", function(d,i) { | |
| switch (i){ | |
| case 0: | |
| return 5; | |
| break; | |
| case 1: | |
| return xArray[0]; | |
| break; | |
| case 2: | |
| return xArray[0] + xArray[1]; | |
| break; | |
| case 3: | |
| return 5; | |
| break; | |
| case 4: | |
| return xArray[2]; | |
| break; | |
| case 5: | |
| return xArray[2] + xArray[3]; | |
| break; | |
| case 6: | |
| return 5; | |
| break; | |
| case 7: | |
| return xArray[4]; | |
| break; | |
| case 8: | |
| return xArray[4] + xArray[5]; | |
| break; | |
| } | |
| }) | |
| .attr("y", function(d,i) { | |
| switch (i){ | |
| case 0: | |
| return 5; | |
| break; | |
| case 1: | |
| return 5; | |
| break; | |
| case 2: | |
| return 5; | |
| break; | |
| case 3: | |
| return yArray[0]+5; | |
| break; | |
| case 4: | |
| return yArray[0]+5; | |
| break; | |
| case 5: | |
| return yArray[0]+5; | |
| break; | |
| case 6: | |
| return yArray[0] + yArray[1]; | |
| break; | |
| case 7: | |
| return yArray[0] + yArray[1]; | |
| break; | |
| case 8: | |
| return yArray[0] + yArray[1]; | |
| break; | |
| } | |
| }) | |
| .attr("opacity", 1.0) | |
| .attr("stroke", "#000") | |
| .attr("stroke-width", "10px") | |
| .style("fill", function(d,i) { | |
| var _random = Math.floor( Math.random() * 4); | |
| return colorScale( _random ); | |
| }); | |
| return function() { | |
| d3.timer( mainLoop(), interval ); | |
| return true; | |
| } | |
| }; | |
| d3.timer( mainLoop(), interval ); | |
| </script> | |
| </body> | |
| </html> |
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