|
<!DOCTYPE html> |
|
<head> |
|
<meta charset="utf-8"> |
|
<script src="https://d3js.org/d3.v4.min.js"></script> |
|
<style> |
|
body { |
|
margin:0px; |
|
} |
|
.label { |
|
font-size: 30pt; |
|
font-family: 'sans-serif'; |
|
alignment-baseline: middle; |
|
fill: white; |
|
} |
|
.number, .subtitle { |
|
font-size: 20pt; |
|
font-family: 'sans-serif'; |
|
alignment-baseline: middle; |
|
fill: #890000; |
|
} |
|
.bar { |
|
fill: #890000; |
|
} |
|
</style> |
|
</head> |
|
|
|
<body> |
|
<script> |
|
const width = 960; |
|
const height = 500; |
|
const margin = { |
|
left: 50, |
|
right: 200, |
|
top: 90, |
|
bottom: 52 |
|
} |
|
|
|
const svg = d3.select("body").append("svg") |
|
.attr("width", width) |
|
.attr("height", height); |
|
|
|
svg.append('text') |
|
.attr('class', 'subtitle') |
|
.attr('x', margin.left) |
|
.attr('y', 86) |
|
.text('Murders in the US from July 2005 through June 2015.'); |
|
|
|
|
|
const g = svg.append('g') |
|
.attr('transform', `translate(${margin.left}, ${margin.top})`) |
|
|
|
const data = [ |
|
{ |
|
name: "Total with extremist connection", |
|
value: 279 |
|
}, |
|
{ |
|
name: "right-wing extremism", |
|
value: 260 |
|
}, |
|
{ |
|
name: "white supremacists", |
|
value: 215 |
|
} |
|
]; |
|
|
|
const innerWidth = width - margin.left - margin.right; |
|
const innerHeight = height - margin.top - margin.bottom; |
|
|
|
const xValue = d => d.value; |
|
const yValue = d => d.name; |
|
|
|
const xScale = d3.scaleLinear() |
|
.domain([0, d3.max(data, xValue)]) |
|
.range([0, innerWidth]); |
|
|
|
const yScale = d3.scaleBand() |
|
.domain(data.map(yValue).reverse()) |
|
.range([innerHeight, 0]) |
|
.padding(0.272); |
|
|
|
const groups = g.selectAll('g').data(data); |
|
const groupsEnter = groups |
|
.enter().append('g') |
|
.attr('transform', d => `translate(0, ${yScale(yValue(d))})`); |
|
|
|
groupsEnter |
|
.append('rect') |
|
.attr('class', 'bar') |
|
.attr('width', d => xScale(xValue(d))) |
|
.attr('height', yScale.bandwidth()) |
|
.attr('fill', 'black'); |
|
|
|
groupsEnter |
|
.append('text') |
|
.attr('class', 'label') |
|
.attr('x', 15) |
|
.attr('y', yScale.bandwidth() / 2) |
|
.text(yValue); |
|
|
|
const percentFormat = d3.format(",.1%"); |
|
const xPercent = d => percentFormat(xValue(d) / xScale.domain()[1]); |
|
|
|
groupsEnter |
|
.append('text') |
|
.attr('class', 'number') |
|
.attr('x', d => xScale(xValue(d)) + 8) |
|
.attr('y', yScale.bandwidth() / 2) |
|
.text(d => `${xValue(d)} (${xPercent(d)})`); |
|
|
|
</script> |
|
</body> |