Ian Johnson and I implemented this graphic for fun.
Last active
December 13, 2015 17:08
-
-
Save tmcw/4945177 to your computer and use it in GitHub Desktop.
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> | |
| <html> | |
| <head> | |
| <title></title> | |
| <meta http-equiv='content-type' content='text/html; charset=utf-8' /> | |
| <style> | |
| svg { | |
| background:#e1e1e1; | |
| } | |
| path, circle { | |
| fill:transparent; | |
| stroke:#60c153; | |
| stroke-width:1; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src='viz.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
| function t(_) { return 'translate(' + _ + ')'; } | |
| function u(a, l) { return [Math.cos(a) * l, Math.sin(a) * l]; } | |
| function tu(a, l) { return t(u(a, l)); } | |
| function plus(x, y) { return x.map(function(_) { return _ + y; }); } | |
| function l(len, by) { | |
| return d3.svg.line() | |
| .x(function(x) { return (x == -1) ? 0 : len * Math.cos(Math.PI * 2 * (x / by)); }) | |
| .y(function(x) { return (x == -1) ? 0 : len * Math.sin(Math.PI * 2 * (x / by)); }); | |
| } | |
| var s = Math.sqrt(3) * 100, | |
| w = 500, g = d3.select('body').append('svg') | |
| .attr({ width: w, height: w }) | |
| .append('g').attr('transform', t([w/2,w/2])); | |
| g.append('circle').attr({ 'class': 'a', r: 200 }); | |
| g.append('circle').attr({ 'class': 'a', r: 100 }); | |
| g.selectAll('circle.b') | |
| .data(plus(d3.range(0,6), 0.5)) | |
| .enter().append('circle') | |
| .attr({ 'class': 'b', r: 100, | |
| transform: function(d) { | |
| return tu(((Math.PI * 2) / 6) * d, 100); | |
| } | |
| }); | |
| g.selectAll('path.b') | |
| .data([plus(d3.range(0,4), 0.25), plus(d3.range(0,4), -0.25)]) | |
| .enter().append('path').attr({ 'class': 'b', d: l(200, 3) }); | |
| g.selectAll('path.c') | |
| .data([plus(d3.range(0,4), -0.25)]) | |
| .enter().append('path').attr({ 'class': 'c', d: l(100, 3) }); | |
| g.selectAll('group.d') | |
| .data(d3.range(1,7).map(function(d) { return [-1, d, d + 1]; })) | |
| .enter().append('path') | |
| .attr({ 'class': 'd', d: l(s, 6)}); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment