This is the result of me following along to Let's Make a Bar Chart, III. Bar chart shows the frequency of letters in the English language.
Last active
August 29, 2015 14:14
-
-
Save dhoboy/ffb26726c512f3a35643 to your computer and use it in GitHub Desktop.
Letter Frequency Bar Chart
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
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 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
.bar { | |
fill: steelblue; | |
} | |
.bar:hover { | |
fill: brown; | |
} | |
.axis text { | |
font: 10px sans-serif; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
.x.axis path { | |
display: none; | |
} | |
</style> | |
<body> | |
<script src="http://d3js.org/d3.v3.js"></script> | |
<script> | |
var margin = {top: 20, right: 30, bottom: 30, left: 40}, | |
width = 960 - margin.left - margin.right, | |
height = 500 - margin.top - margin.bottom; | |
var xScale = d3.scale.ordinal() | |
.rangeRoundBands([0, width], .1); | |
var yScale = d3.scale.linear() | |
.range([height, 0]); | |
var xAxis = d3.svg.axis() | |
.scale(xScale) | |
.orient("bottom"); | |
var yAxis = d3.svg.axis() | |
.scale(yScale) | |
.orient("left") | |
.ticks(10, "%"); | |
var svg = d3.select("body") | |
.append("svg") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.top + margin.bottom) | |
.attr("class", "chart"); | |
var chart = svg.append("g") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
d3.tsv("data.tsv", type, function(error, data) { | |
xScale.domain(data.map(function(d) { return d.letter; })); | |
yScale.domain([0, d3.max(data, function(d){ return d.value; })]); | |
chart.selectAll(".bar") | |
.data(data) | |
.enter() | |
.append("rect") | |
.attr("class", "bar") | |
.attr("x", function(d) { return xScale(d.letter); }) | |
.attr("y", function(d) { return yScale(d.value); }) | |
.attr("height", function(d) { return height - yScale(d.value); }) | |
.attr("width", xScale.rangeBand()); | |
chart.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(0," + height + ")") | |
.call(xAxis); | |
chart.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("Frequency"); | |
}); | |
function type(d) { | |
d.value = +d.frequency; // form d.value by casting frequency to a number | |
return d; | |
} | |
</script> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment