Created
May 4, 2017 01:58
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bar chart
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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 |
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<!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> |
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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)); | |
}) |
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.bar { | |
fill: steelblue; | |
} |
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