Master's student, developer, designer. :)
Published
Edited
Aug 4, 2019
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9 stars
md`# Pie chart`
chart = {
const svg = d3.select(DOM.svg(width, height))
svg.attr('width', width + margin + margin)
.attr('height', height + margin + margin)
const color = d3.scaleOrdinal()
.domain(dataset)
.range(['#F1892D', '#0EAC51', '#0077C0', '#7E349D', '#DA3C78', '#E74C3C'])
const g = svg.append('g')
.attr('transform', 'translate(' + width / 2 + ',' + height / 2 + ')')
const pie = d3.pie()
.value((d) => d.value)
const arc = d3.arc()
.innerRadius(0)
.outerRadius(200)
const part = g.selectAll('.part')
.data(pie(d3.entries(dataset)))
.enter()
.append('g')
part.append('path')
.attr('d', arc)
.attr('fill', (d, i) => color(i))
part.append("text")
.attr('transform', (d) => 'translate(' + arc.centroid(d) + ')')
.text((d) => d.data.key)
.attr('fill', 'white')
return svg.node()
}
dataset = ({ 'A': 35, 'B': 30, 'C':25, 'D': 20, 'E': 15, 'F': 10})
margin=50
height = 500
d3 = require("d3@5")
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