Created
September 22, 2013 17:18
-
-
Save blakedietz/6661975 to your computer and use it in GitHub Desktop.
A zoomable, 5th level iteration of Sierpinski's Carpet implemented in d3.js
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>Sierpinski Carpet</title> | |
| <script src="http://d3js.org/d3.v2.min.js"></script> | |
| <body> | |
| <script src="render.js"></script> | |
| </body> | |
| </html> |
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
| var width = 900; | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", width) | |
| .append("g") | |
| .call(d3.behavior.zoom().scaleExtent([1, 50000]).on("zoom", zoom)) | |
| .append("g"); | |
| svg.append("rect") | |
| .attr("class", "overlay") | |
| .attr("fill","none") | |
| .attr("pointer-events","all") | |
| .attr("width", width) | |
| .attr("height", width); | |
| var margin = {"left":0, "right":0 ,"top":10, "bottom":0} | |
| var xScale = d3.scale.linear().domain([0, 1500]).range([margin.left,width]); | |
| var yScale = d3.scale.linear().domain([0,600]).range([width, margin.top]); | |
| var lineGenerator = d3.svg.line() | |
| .x(function(d){return d.x;}) | |
| .y(function(d){return d.y;}) | |
| .interpolate("linear"); | |
| function sierpinskiCarpet(level, length, coord) | |
| { | |
| if( level> -1) | |
| { | |
| svg.append("rect") | |
| .attr("height", length/3) | |
| .attr("width", length/3) | |
| .attr("x", coord.x + length/3) | |
| .attr("y", coord.y + length/3) | |
| .attr("fill","black"); | |
| for (var i = 0; i < 3; i++) | |
| { | |
| for (var j = 0; j < 3; j++) | |
| { | |
| sierpinskiCarpet(level -1 , length/3, {"x": coord.x + i/3 * length,"y": coord.y + j/3 * length }); | |
| }; | |
| } | |
| } | |
| } | |
| sierpinskiCarpet(5, width, {"x":0, "y":0}); | |
| function zoom() { | |
| svg.attr("transform", "translate(" + d3.event.translate + ")scale(" + d3.event.scale + ")"); | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment