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<!DOCTYPE html> |
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<head> |
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<meta charset="utf-8"> |
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<script src="https://d3js.org/d3.v4.min.js"></script> |
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<style> |
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body { |
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margin:0px; |
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} |
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.label { |
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font-size: 10pt; |
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font-family: 'sans-serif'; |
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alignment-baseline: middle; |
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fill: white; |
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} |
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.number, .subtitle { |
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font-size: 20pt; |
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font-family: 'sans-serif'; |
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alignment-baseline: middle; |
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fill: #003090; |
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} |
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.bar { |
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fill: #003090; |
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} |
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</style> |
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</head> |
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<body> |
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<script> |
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const width = 960; |
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const height = 500; |
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const margin = { |
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left: 50, |
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right: 200, |
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top: 90, |
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bottom: 52 |
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} |
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const svg = d3.select("body").append("svg") |
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.attr("width", width) |
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.attr("height", height); |
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svg.append('text') |
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.attr('class', 'subtitle') |
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.attr('x', margin.left) |
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.attr('y', 86) |
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.text('Causes of Newborns dying in their 1st month in 2013.'); |
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const g = svg.append('g') |
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.attr('transform', `translate(${margin.left}, ${margin.top})`) |
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const data = [ |
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{ |
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name: "Preterm birth complications", |
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value: 94500 |
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}, |
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{ |
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name: "Intrapartum-related events", |
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value: 69300 |
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}, |
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{ |
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name: "Sepsis", |
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value: 44100 |
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}, |
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{ |
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name: "Congenital abnormalities", |
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value: 25200 |
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}, |
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{ |
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name: "Other neonatal disorders", |
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value: 25200 |
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}, |
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{ |
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name: "Pneumonia", |
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value: 12600 |
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}, |
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{ |
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name: "Tetanus", |
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value: 6300 |
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} |
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]; |
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const innerWidth = width - margin.left - margin.right; |
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const innerHeight = height - margin.top - margin.bottom; |
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const xValue = d => d.value; |
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const yValue = d => d.name; |
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const xScale = d3.scaleLinear() |
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.domain([0, d3.max(data, xValue)]) |
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.range([0, innerWidth]); |
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const yScale = d3.scaleBand() |
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.domain(data.map(yValue).reverse()) |
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.range([innerHeight, 0]) |
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.padding(0.2); |
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const groups = g.selectAll('g').data(data); |
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const groupsEnter = groups |
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.enter().append('g') |
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.attr('transform', d => `translate(0, ${yScale(yValue(d))})`); |
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groupsEnter |
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.append('rect') |
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.attr('class', 'bar') |
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.attr('width', d => xScale(xValue(d))) |
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.attr('height', yScale.bandwidth()) |
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.attr('fill', 'black'); |
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groupsEnter |
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.append('text') |
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.attr('class', 'label') |
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.attr('x', 2) |
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.attr('y', yScale.bandwidth() / 2) |
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.text(yValue); |
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const percentFormat = d3.format(",.1%"); |
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const xPercent = d => percentFormat(xValue(d) / 277200); |
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groupsEnter |
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.append('text') |
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.attr('class', 'number') |
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.attr('x', d => xScale(xValue(d)) + 8) |
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.attr('y', yScale.bandwidth() / 2) |
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.text(d => `${xValue(d)} (${xPercent(d)})`); |
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</script> |
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</body> |
