Built with blockbuilder.org
Created
May 30, 2017 20:29
-
-
Save oskwazir/ddb0a6a31b9230dee46480fd3cc2b2e5 to your computer and use it in GitHub Desktop.
fresh block
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: mit |
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> | |
<head> | |
<meta charset="utf-8"> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
<style> | |
body { | |
margin:0; | |
position:fixed; | |
top:0; | |
right:0; | |
bottom:0; | |
left:0; | |
font: 10px sans-serif; | |
} | |
.group-tick line { | |
stroke: #000; | |
} | |
.ribbons { | |
fill-opacity: 0.67; | |
} | |
</style> | |
</head> | |
<body> | |
<svg width="960" height="960"></svg> | |
<script> | |
var matrix = [ | |
[11975, 5871, 8916, 2868], | |
[ 1951, 10048, 2060, 6171], | |
[ 8010, 16145, 8090, 8045], | |
[ 1013, 990, 940, 6907] | |
]; | |
var svg = d3.select("svg"), | |
width = +svg.attr("width"), | |
height = +svg.attr("height"), | |
outerRadius = Math.min(width, height) * 0.5 - 40, | |
innerRadius = outerRadius - 30; | |
var formatValue = d3.formatPrefix(",.0", 1e3); | |
var chord = d3.chord() | |
.padAngle(0.05) | |
.sortSubgroups(d3.descending); | |
var arc = d3.arc() | |
.innerRadius(innerRadius) | |
.outerRadius(outerRadius); | |
var ribbon = d3.ribbon() | |
.radius(innerRadius); | |
var color = d3.scaleOrdinal() | |
.domain(d3.range(4)) | |
.range(["#000000", "#FFDD89", "#957244", "#F26223"]); | |
var g = svg.append("g") | |
.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")") | |
.datum(chord(matrix)); | |
var group = g.append("g") | |
.attr("class", "groups") | |
.selectAll("g") | |
.data(function(chords) { return chords.groups; }) | |
.enter().append("g"); | |
group.append("path") | |
.style("fill", function(d) { return color(d.index); }) | |
.style("stroke", function(d) { return d3.rgb(color(d.index)).darker(); }) | |
.attr("d", arc); | |
var groupTick = group.selectAll(".group-tick") | |
.data(function(d) { return groupTicks(d, 1e3); }) | |
.enter().append("g") | |
.attr("class", "group-tick") | |
.attr("transform", function(d) { return "rotate(" + (d.angle * 180 / Math.PI - 90) + ") translate(" + outerRadius + ",0)"; }); | |
groupTick.append("line") | |
.attr("x2", 6); | |
groupTick | |
.filter(function(d) { return d.value % 5e3 === 0; }) | |
.append("text") | |
.attr("x", 8) | |
.attr("dy", ".35em") | |
.attr("transform", function(d) { return d.angle > Math.PI ? "rotate(180) translate(-16)" : null; }) | |
.style("text-anchor", function(d) { return d.angle > Math.PI ? "end" : null; }) | |
.text(function(d) { return formatValue(d.value); }); | |
g.append("g") | |
.attr("class", "ribbons") | |
.selectAll("path") | |
.data(function(chords) { return chords; }) | |
.enter().append("path") | |
.attr("d", ribbon) | |
.style("fill", function(d) { return color(d.target.index); }) | |
.style("stroke", function(d) { return d3.rgb(color(d.target.index)).darker(); }); | |
// Returns an array of tick angles and values for a given group and step. | |
function groupTicks(d, step) { | |
var k = (d.endAngle - d.startAngle) / d.value; | |
return d3.range(0, d.value, step).map(function(value) { | |
return {value: value, angle: value * k + d.startAngle}; | |
}); | |
} | |
</script> | |
</body> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment