-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.html
100 lines (82 loc) · 2.57 KB
/
index.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
<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
font: 20px sans-serif;
}
.bar {
fill: #fec44f;
}
.bar:hover {
fill: #43a2ca;
}
.axis--x path {
display: none;
}
.tooltip {
line-height: 1;
font-weight: bold;
padding: 12px;
background: rgba(0, 0, 0, 0.8);
color: #fff;
border-radius: 2px;
}
</style>
<svg width="960" height="500"></svg>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>
var svg = d3.select("svg"),
margin = {top: 20, right: 20, bottom: 60, left: 25},
width = +svg.attr("width") - margin.left - margin.right,
height = +svg.attr("height") - margin.top - margin.bottom;
var tooltip = d3.select('body').append('div')
.style('position', 'absolute')
.style('padding', '0 10px')
.style('background', 'white')
.style('opacity', 0)
var x = d3.scaleBand().rangeRound([0, width]).padding(0.1),
y = d3.scaleLinear().rangeRound([height, 0]);
var g = svg.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
d3.tsv("data.tsv", function(d) {
d.weight = +d.weight;
return d;
}, function(error, data) {
if (error) throw error;
x.domain(data.map(function(d) { return d.date; }));
y.domain([0, d3.max(data, function(d) { return d.weight; })]);
g.append("g")
.attr("class", "axis axis--x")
.attr("transform", "translate(0," + height + ")")
.call(d3.axisBottom(x).tickValues(x.domain().filter(function(d, i){return !(i%4);})))
.selectAll("text")
.style("text-anchor", "end")
.attr("dx", "-.8em")
.attr("dy", "-.55em")
.attr("transform", "rotate(-90)");
g.append("g")
.attr("class", "axis axis--y")
.call(d3.axisLeft(y).ticks(12))
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", "0.71em")
.attr("text-anchor", "end")
.text("Date");
g.selectAll(".bar")
.data(data)
.enter().append("rect")
.attr("class", "bar")
.attr("x", function(d) { return x(d.date); })
.attr("y", function(d) { return y(d.weight); })
.attr("width", x.bandwidth())
.attr("height", function(d) { return height - y(d.weight); })
.on('mouseover', function(d){
tooltip.transition()
.style('opacity', .9)
tooltip.html("<strong>Weight: </strong>"+d.weight+ " lb<br><strong>Date: </strong>"+d.date)
.style('left', (d3.event.pageX) + 'px')
.style('top', (d3.event.pageY) + 'px')
});
});
</script>