Skip to content

Instantly share code, notes, and snippets.

@wboykinm
Last active December 10, 2015 16:59
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save wboykinm/4464959 to your computer and use it in GitHub Desktop.
Save wboykinm/4464959 to your computer and use it in GitHub Desktop.
20-class clustering of biodiversity driver zones
{
"name": "global",
"children": [
{
"name": "cluster 1-1",
"children": [
{"name": "cluster 2-1", "tvsr": 378}
]
},
{
"name": "cluster 1-2",
"children": [
{"name": "cluster 2-2", "tvsr": 241},
{"name": "cluster 2-3", "tvsr": 405},
{"name": "cluster 2-4", "tvsr": 170},
{"name": "cluster 2-5", "tvsr": 414},
{"name": "cluster 2-6", "tvsr": 299},
{"name": "cluster 2-7", "tvsr": 286}
]
},
{
"name": "cluster 1-3",
"children": [
{"name": "cluster 2-8", "tvsr": 378}
]
},
{
"name": "cluster 1-4",
"children": [
{"name": "cluster 2-9", "tvsr": 774}
]
},
{
"name": "cluster 1-5",
"children": [
{"name": "cluster 2-10", "tvsr": 480}
]
},
{
"name": "cluster 1-6",
"children": [
{"name": "cluster 2-11", "tvsr": 486},
{"name": "cluster 2-12", "tvsr": 597}
]
},
{
"name": "cluster 1-7",
"children": [
{"name": "cluster 2-13", "tvsr": 482},
{"name": "cluster 2-14", "tvsr": 406},
{"name": "cluster 2-15", "tvsr": 440},
{"name": "cluster 2-16", "tvsr": 454}
]
},
{
"name": "cluster 1-8",
"children": [
{"name": "cluster 2-17", "tvsr": 688},
{"name": "cluster 2-18", "tvsr": 485}
]
},
{
"name": "cluster 1-9",
"children": [
{"name": "cluster 2-19", "tvsr": 598}
]
},
{
"name": "cluster 1-10",
"children": [
{"name": "cluster 2-20", "tvsr": 520}
]
}
]
}
<!DOCTYPE html>
<meta charset="utf-8">
<title>Biodiversity Driver Zone Dendrogram</title>
<style>
.node circle {
fill: #fff;
stroke: steelblue;
stroke-width: 1.5px;
}
.node {
font: 10px sans-serif;
}
.link {
fill: none;
stroke: #ccc;
stroke-width: 1.5px;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script>
var radius = 960 / 2;
var cluster = d3.layout.cluster()
.size([360, radius - 120]);
var diagonal = d3.svg.diagonal.radial()
.projection(function(d) { return [d.y, d.x / 180 * Math.PI]; });
var svg = d3.select("body").append("svg")
.attr("width", radius * 2)
.attr("height", radius * 2)
.append("g")
.attr("transform", "translate(" + radius + "," + radius + ")");
d3.json("ecogwr20.json", function(error, root) {
var nodes = cluster.nodes(root);
var link = svg.selectAll("path.link")
.data(cluster.links(nodes))
.enter().append("path")
.attr("class", "link")
.attr("d", diagonal);
var node = svg.selectAll("g.node")
.data(nodes)
.enter().append("g")
.attr("class", "node")
.attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + d.y + ")"; })
node.append("circle")
.attr("r", 4.5);
node.append("text")
.attr("dy", ".31em")
.attr("text-anchor", function(d) { return d.x < 180 ? "start" : "end"; })
.attr("transform", function(d) { return d.x < 180 ? "translate(8)" : "rotate(180)translate(-8)"; })
.text(function(d) { return d.name; });
});
d3.select(self.frameElement).style("height", radius * 2 + "px");
</script>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment