Interactive Moiré pattern implemented in D3. Inspired by Max Ogden.
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February 8, 2016 23:30
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Moiré Patterns
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| license: gpl-3.0 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <title>Moiré Patterns</title> | |
| <style> | |
| rect { | |
| fill: none; | |
| pointer-events: all; | |
| } | |
| circle { | |
| fill: none; | |
| stroke: #000; | |
| } | |
| </style> | |
| <body> | |
| <script src="//d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var w = 960, | |
| h = 500; | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", w) | |
| .attr("height", h); | |
| svg.append("rect") | |
| .attr("width", w) | |
| .attr("height", h); | |
| svg.append("g").selectAll("circle") | |
| .data(d3.range(110)) | |
| .enter().append("circle") | |
| .attr("transform", "translate(" + w / 2 + "," + h / 2 + ")") | |
| .attr("r", function(d) { return d * 5; }); | |
| var circle = svg.append("g").selectAll("circle") | |
| .data(d3.range(60)) | |
| .enter().append("circle") | |
| .attr("transform", "translate(" + w / 2 + "," + h / 2 + ")") | |
| .attr("r", function(d) { return d * 3; }); | |
| svg.on("mousemove", function() { | |
| var mouse = d3.mouse(this), | |
| r = (Math.sqrt(mouse[0]) + 10) / 10; | |
| circle | |
| .attr("transform", "translate(" + mouse + ")") | |
| .attr("r", function(d) { return d * r; }); | |
| }); | |
| </script> |
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