A d3 recreation of Etsy's shopping by color animation.
Last active
October 24, 2016 00:41
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circles and colors
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| <!doctype html> | |
| <html> | |
| <head> | |
| <script src="http://d3js.org/d3.v2.min.js?2.3.0"></script> | |
| <style type="text/css"> | |
| .container { width: 980px; margin: 0 auto 0 auto; } | |
| </style> | |
| </head> | |
| <body> | |
| <div class='container'></div> | |
| <script type="text/javascript"> | |
| var width = 980, | |
| height = 760; | |
| var color = d3.scale.linear() | |
| .domain([0, width]) | |
| .range(["red", "yellow"]) | |
| .interpolate(d3.interpolateHsl); | |
| var svg = d3.select(".container").append("svg") | |
| .attr("class", "chart") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .on("mousemove", mousemove); | |
| var data = d3.range(320); | |
| svg.selectAll("circle") | |
| .data(data) | |
| .enter().append("circle") | |
| .attr("cx", function(d, i) { return (((i % 20) * 49) + 10); }) | |
| .attr("cy", function(d, i) { return ((Math.floor(i / 20) * 49) + 10); }) | |
| .attr("r", 3) | |
| .style("fill", function(d, i) { return d3.rgb(color(((i % 20) * 49) + 10)).darker(Math.floor(i / 20)*(1/4)).toString(); }) | |
| .transition() | |
| .duration(1500) | |
| .attr("r", 22) | |
| .each("end", function() { | |
| d3.select(this) | |
| .transition() | |
| .duration(1500) | |
| .attr("r", 3); | |
| } | |
| ); | |
| function mousemove() { | |
| var m = d3.mouse(this), | |
| x = m[0], | |
| y = m[1]; | |
| svg.append("circle") | |
| .transition() | |
| .duration(0) | |
| .attr("r", 10) | |
| .attr("transform", "translate(" + x + "," + y + ")scale(2)") | |
| .style("fill", d3.rgb(color(x)).darker((d3.max([0,y-10]) / 760) * 3.75).toString()) | |
| .each("end", function() { | |
| d3.select(this) | |
| .transition() | |
| .duration(1500) | |
| .attr("transform", "translate(" + (x + ((Math.round(Math.random() * 1) * 2 - 1) * | |
| Math.floor((Math.random()*60)+1))) + "," + (y + ((Math.round(Math.random()*1) * 2 - 1) * | |
| Math.floor((Math.random()*60)+1))) + ")") | |
| .attr("r", .00001); | |
| } | |
| ); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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