-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathbarchart2.html
186 lines (151 loc) · 4.86 KB
/
barchart2.html
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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
font: 10px sans-serif;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.bar {
fill: steelblue;
}
.x.axis path {
display: none;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://d3js.org/queue.v1.min.js"></script>
<script>
var margin = {top: 20, right: 20, bottom: 30, left: 40},
width = 1000 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom,
code = "";
var x0 = d3.scale.ordinal()
.rangeRoundBands([0, width], .1);
var x1 = d3.scale.ordinal();
var y = d3.scale.linear()
.range([height, 0]);
var color = d3.scale.category10();
var xAxis = d3.svg.axis()
.scale(x0)
.orient("bottom");
var yAxis = d3.svg.axis()
.scale(y)
.orient("left")
.tickFormat(d3.format(".0%"));
var svg = d3.select("body").append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
queue()
.defer(d3.csv, "asthma.csv")
.defer(d3.tsv, "us-state-names.tsv")
.await(ready);
function ready(error, data, statenames) {
var ageNames = d3.keys(data[0]).filter(function(key) { return key !== "State"; });
data.forEach(function(d) {
d.ages = ageNames.map(function(name) { return {name: name, value: +d[name]}; });
});
x0.domain(data.map(function(d) { return d.State; }));
x1.domain(ageNames).rangeRoundBands([0, x0.rangeBand()]);
y.domain([0, d3.max(data, function(d) { return d3.max(d.ages, function(d) { return d.value; }); })]);
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
svg.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
.text("Prevalence");
var state = svg.selectAll(".state")
.data(data)
.enter().append("g")
.attr("class", "g")
.attr("transform", function(d) { return "translate(" + x0(d.State) + ",0)"; });
state.selectAll("rect")
.data(function(d) { return d.ages; })
.enter().append("rect")
.attr("width", x1.rangeBand())
.attr("x", function(d) { return x1(d.name); })
.attr("y", function(d) { return y(d.value); })
.attr("height", function(d) { return height - y(d.value); })
.style("fill", function(d) { return color(d.name); });
var select = d3.select("body").append("select");
var parameters = ["Original","Response","Predicted","Difference"];
select.selectAll("option")
.data(parameters)
.enter().append("option")
.attr("value", function(d,i){return i;})
.text(function(d){return d;});
select.on("change",function(){
var parameter = this.selectedIndex; //this.selectedIndex returns a number which corresponds to the parameter array above
change(parameter);
});
var sortTimeout = setTimeout(function() {
d3.select("input").property("checked", true).each(change);
}, 2000);
var legend = svg.selectAll(".legend")
.data(ageNames.slice().reverse())
.enter().append("g")
.attr("class", "legend")
.attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });
legend.append("rect")
.attr("x", 80)
.attr("width", 18)
.attr("height", 18)
.style("fill", color);
legend.append("text")
.attr("x", 74)
.attr("y", 9)
.attr("dy", ".35em")
.style("text-anchor", "end")
.text(function(d) { return d; });
function getStateCode(stateNum){
statenames.forEach(function(d){
if(d.id==stateNum){code = d.code;}
});
return code;
}
function change(parameter) {
console.log
// Copy-on-write since tweens are evaluated after a delay.
if (parameter==1){
var x2 = x0.domain(data.sort(function(a, b) { return a.Response - b.Response; })
.map(function(d) { return d.State; }))
.copy();
}else if (parameter==2){
var x2 = x0.domain(data.sort(function(a, b) { return a.Predicted - b.Predicted; })
.map(function(d) { return d.State; }))
.copy();
}else if (parameter==3){
var x2 = x0.domain(data.sort(function(a, b) { return a.Difference - b.Difference; })
.map(function(d) { return d.State; }))
.copy();
}else if (parameter==0){
var x2 = x0.domain(data.sort(function(a, b) { return d3.ascending(a.State,b.State); })
.map(function(d) { return d.State; }))
.copy();
}
var transition = svg.transition().duration(750);
var delay = function(d, i) { return i * 50; };
transition.selectAll("g.g")
.delay(delay)
.attr("transform",function(d){return "translate("+x2(d.State)+",0)";});
transition.select(".x.axis")
.call(xAxis)
.selectAll("g")
.delay(delay);
}
}
</script>