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D3 Blocks: Play with transitions and color scales of 1000 blocks.
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <!--<meta http-equiv="cache-control" content="no-cache" /> | |
| <meta http-equiv="pragma" content="no-cache" /> | |
| <meta http-equiv="expires" content="0" />--> | |
| <title>Tutorial: introduction to D3</title> | |
| <script type="text/javascript" src="array.js"></script> | |
| <script type="text/javascript" src="string.js"></script> | |
| <script type="text/javascript" src="jquery-1.4.4.min.js"></script> | |
| <!--<script type="text/javascript" src="https://github.com/mbostock/d3/raw/v1.8.2/d3.js"></script> --> | |
| <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.7.4/d3.js"></script> | |
| <link type="text/css" rel="stylesheet" href="reset.css" media="all"></link> | |
| <link type="text/css" rel="stylesheet" href="grid960.css" media="all"></link> | |
| <style type="text/css"> | |
| body { | |
| background-color: white; | |
| vertical-align:text-top; | |
| text-align:center | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| var h = 1000, | |
| x = d3.scale.linear().domain([0,1]).range([screen.width / 2 - 700,screen.width / 2 + 500]), | |
| y = d3.scale.linear().domain([0,1]).range([0,h]), | |
| y2 = d3.scale.linear().domain([0,1]).range([h/2 - 500, h/2 + 300]), | |
| r = d3.scale.linear().domain([0,1]).range([20,50]), | |
| c = d3.scale.linear().domain([0,1]).range(["hsl(250, 50%, 50%)", "hsl(360, 100%, 50%)"]).interpolate(d3.interpolateHsl) | |
| var data = [] | |
| for (i=0; i < 1000; i++) { | |
| data.push({"x": Math.random(), "y": Math.random()}) | |
| } | |
| var vis = d3.select("body") | |
| .append("svg:svg") | |
| .attr("class", "vis") | |
| .attr("width", window.width) | |
| .attr("height", window.innerHeight) | |
| //mouseover effect | |
| vis.selectAll("rect") | |
| .data(data) | |
| .enter().append("svg:rect") | |
| .attr("x", function(d) { return x(d.x) }) | |
| .attr("y", function(d) { return y(d.y) }) | |
| .attr("stroke-width", "none") | |
| .attr("fill", function() { return c(Math.random()) }) | |
| .attr("fill-opacity", .5) | |
| .attr("visibility", "hidden") | |
| .attr("width", function() { return r(Math.random()) }) | |
| .attr("height", function() { return r(Math.random()) }) | |
| .attr("rx", 3) | |
| .on("mouseover", function() { | |
| d3.select(this).transition() | |
| .attr("x", function() { return y2(Math.random()) }) | |
| .attr("y", function() { return y2(Math.random()) }) | |
| .delay(0) | |
| .duration(2000) | |
| .ease("bounce") | |
| //.ease("elastic", 10, .3) | |
| }) | |
| //inital load of shapes to space | |
| d3.selectAll("rect").transition() | |
| .attr("x", function() { return x(Math.random()) }) | |
| .attr("y", function() { return y2(Math.random()) }) | |
| .attr("width", function() { return r(Math.random()) }) | |
| .attr("height",function() { return r(Math.random()) }) | |
| .attr("rx", 3) | |
| .attr("visibility", "visible") | |
| .delay(function(d,i) { return i * Math.random() }) | |
| .duration(2000) | |
| .ease("elastic", 10, .45) | |
| </script> | |
| </body> | |
| </html> |
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