A quick test of d3-hierarchy’s new circle-packing layout.
-
-
Save arrayjam/aad4c4eca60c7357207700ab53abd9a9 to your computer and use it in GitHub Desktop.
Rainbow Pack
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
license: gpl-3.0 | |
height: 960 |
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"> | |
<style> | |
body { | |
background: #333; | |
} | |
circle { | |
stroke: #000; | |
stroke-width: 1.5px; | |
} | |
</style> | |
<svg width="960" height="960"><g transform="translate(480,480)"></g></svg> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
<script> | |
var svg = d3.select("svg"), | |
width = +svg.attr("width"), | |
height = +svg.attr("height"), | |
size = Math.max(width, height); | |
var color = d3.scaleSequential(function(t) { | |
return d3.hsl(t * 360, 1, 0.5) + ""; | |
}) | |
.domain([0, 2 * Math.PI]); | |
var circles = d3.packSiblings(d3.range(2000) | |
.map(d3.randomUniform(8, 26)) | |
.map(function(r) { return {r: r}; })) | |
.filter(function(d) { return -500 < d.x && d.x < 500 && -500 < d.y && d.y < 500; }); | |
svg | |
.select("g") | |
.selectAll("circle") | |
.data(circles) | |
.enter().append("circle") | |
.style("fill", function(d) { return color(d.angle = Math.atan2(d.y, d.x)); }) | |
.attr("cx", function(d) { return Math.cos(d.angle) * (size / Math.SQRT2 + 30); }) | |
.attr("cy", function(d) { return Math.sin(d.angle) * (size / Math.SQRT2 + 30); }) | |
.attr("r", function(d) { return d.r - 0.25; }) | |
.transition() | |
.ease(d3.easeCubicOut) | |
.delay(function(d) { return Math.sqrt(d.x * d.x + d.y * d.y) * 10; }) | |
.duration(1000) | |
.attr("cx", function(d) { return d.x; }) | |
.attr("cy", function(d) { return d.y; }); | |
</script> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment