1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
(function() {
var width = 900;
var height = 700;
var radius = Math.min(width, height) / 2;
var transform = function(data) {
return {
"children": d3.shuffle(data.map(function(d0) {
return {
value: d0.terms.length,
gender: d0.bio.gender,
children: d0.terms.map(function(d1) {
return {
value: 1,
party: d1.party
}
})
};
}).filter(function(d) {
return Math.random() > 0.90;
}))
};
};
d3.json("/assets/data/legislators-current.json", function(data) {
var partition = d3.layout.partition()
.size([2 * Math.PI, radius * radius])
.sort(null);
var container = d3.select("div#d3party_affiliation_v0").append("svg")
.attr("width", width)
.attr("height", height)
.append("g")
.attr("transform", "translate(" + (width / 2) + "," + (height / 2) + ")");
var arc = d3.svg.arc()
.startAngle(function(d) { return d.x; })
.endAngle(function(d) { return d.x + d.dx; })
.innerRadius(function(d) { return Math.sqrt(d.y); })
.outerRadius(function(d) { return Math.sqrt(d.y + d.dy); });
container.datum(transform(data.legislators)).selectAll("path")
.data(partition.nodes)
.enter().append("path")
.attr("display", function(d) { return d.depth ? null : "none"; })
.attr("d", arc)
.style("stroke", "#fff")
.style("fill", function(d) {
if (d.depth === 1) {
return "lightslategray ";
}
if (d.depth === 2) {
if (d.party === "Democrat") return "blue";
if (d.party === "Republican") return "red";
if (d.party === "Independent") return "purple";
}
})
.style("fill-rule", "evenodd");
});
})();
|
