Last active
February 8, 2016 23:40
-
-
Save mbostock/847677 to your computer and use it in GitHub Desktop.
Circular Layout (Slider)
This file contains hidden or 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
| license: gpl-3.0 |
This file contains hidden or 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"> | |
| <style> | |
| body { | |
| background: #333; | |
| } | |
| input { | |
| position: absolute; | |
| left: 8px; | |
| top: 8px; | |
| width: 240px; | |
| } | |
| </style> | |
| <input type="range" min="0" max="358" step="2"> | |
| <script src="//d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var radius = d3.scale.linear() | |
| .domain([0, 9]) | |
| .range([120, 240]); | |
| var fill = d3.scale.linear() | |
| .domain([0, 1]) | |
| .range(["brown", "steelblue"]); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", 960) | |
| .attr("height", 500) | |
| .append("g") | |
| .attr("transform", "translate(480,250)"); | |
| var g = svg.selectAll("g") | |
| .data(d3.range(0, 360, 2)) | |
| .enter().append("g") | |
| .attr("transform", function(d) { return "rotate(" + d + ")"; }); | |
| var path = g.selectAll("path") | |
| .data(function(p) { | |
| return d3.range(10).map(function(d) { | |
| return { | |
| x: p, // outer dimension (angle) | |
| y: d, // inner dimension (radius) | |
| z: Math.random() | |
| }; | |
| }); | |
| }) | |
| .enter().append("path") | |
| .attr("d", d3.svg.arc() | |
| .innerRadius(function(d) { return radius(d.y); }) | |
| .outerRadius(function(d) { return radius(d.y + 1); }) | |
| .startAngle(0) | |
| .endAngle(Math.PI / 90)) | |
| .attr("fill", function(d) { return fill(d.z); }) | |
| .attr("fill-opacity", 1e-6); | |
| path.transition() | |
| .delay(function(d) { return d.z * 1500; }) | |
| .attr("fill-opacity", 1); | |
| d3.select("input") | |
| .on("input", changed) | |
| .on("change", changed); | |
| function changed() { | |
| var value = this.value; | |
| path.attr("fill-opacity", function(d) { | |
| return Math.max(0, 1 - Math.sqrt(Math.abs(d.x - value) / 80)); | |
| }); | |
| } | |
| </script> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Please replace the d3 reference to this: https://cdnjs.cloudflare.com/ajax/libs/d3/1.29.5/d3.min.js
Because now the example is not working.