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akshayKhot/data.tsv

Created May 4, 2017 01:58
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bar chart
Raw
data.tsv
letter frequency
A .08167
B .01492
C .02782
D .04253
E .12702
F .02288
G .02015
H .06094
I .06966
J .00153
K .00772
L .04025
M .02406
N .06749
O .07507
P .01929
Q .00095
R .05987
S .06327
T .09056
U .02758
V .00978
W .02360
X .00150
Y .01974
Z .00074
Raw
index.html
<!DOCTYPE>
<html>
<head>
<meta charset='UTF-8'>
<title>D3</title>
<link rel='stylesheet' href='style.css'>
</head>
<body>
<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: 30, left: 50},
width = +svg.attr('width') - margin.left - margin.right,
height = +svg.attr('height') - margin.top - margin.bottom,
g = svg.append('g').attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
</script>
<script src='main.js'></script>
</body>
</html>
Raw
main.js
var xScale = d3.scaleBand().rangeRound([0, width]).padding(0.1),
yScale = d3.scaleLinear().rangeRound([height, 0]);
d3.tsv("data.tsv", (d) => {
d.frequency = +d.frequency;
return d;
}, (err, data) => {
xScale.domain(data.map(d => d.letter));
yScale.domain([0, d3.max(data, d => d.frequency)]);
g.append("g")
.attr("transform", `translate(0, ${height})`)
.call(d3.axisBottom(xScale));
var yAxis = d3.axisLeft(yScale).ticks(10, "%");
g.append("g")
.call(yAxis);
g.selectAll(".bar")
.data(data)
.enter().append("rect")
.attr("class", "bar")
.attr("x", d => xScale(d.letter))
.attr("y", d => yScale(d.frequency))
.attr("width", xScale.bandwidth())
.attr("height", d => height - yScale(d.frequency));
})
Raw
style.css
.bar {
fill: steelblue;
}
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