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d3 simple
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<!doctype html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<meta http-equiv="x-ua-compatible" content="ie=edge"> | |
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> | |
<style> | |
.line { | |
fill: none; | |
stroke: steelblue; | |
stroke-width: 1; | |
} | |
.dot { | |
fill: steelblue; | |
stroke: #fff; | |
stroke-width: 3; | |
} | |
</style> | |
</head> | |
<body> | |
<svg></svg> | |
<script src="https://d3js.org/d3.v5.min.js"></script> | |
<script> | |
// const width = 640 | |
// const height = 480 | |
const width = document.body.clientWidth | |
const height = 480 | |
const margin = { | |
top: 20, | |
right: 20, | |
bottom: 30, | |
left: 40 | |
} | |
const w = width - margin.left - margin.right | |
const h = height - margin.top - margin.bottom | |
const svg = d3.select('svg') | |
.attr('width', width) | |
.attr('height', height) | |
.append('g') | |
.attr('transform', `translate(${margin.left}, ${margin.top})`) | |
const data = [1, 0, 3, 2, 5, 4, 7, 6, 9, 8] | |
const xScale = d3.scaleLinear() | |
.domain([0, data.length - 1]) | |
.range([0, w]) | |
const yScale = d3.scaleLinear() | |
.domain([0, 10]) | |
.range([h, 0]) | |
const line = d3.line() | |
.x((d, i) => xScale(i)) | |
.y(d => yScale(d)) | |
const xAxis = d3.axisBottom(xScale) | |
svg.append('g') | |
.attr('class', 'x axis') | |
.attr('transform', `translate(0, ${h})`) | |
.call(xAxis) | |
const yAxis = d3.axisLeft(yScale) | |
svg.append('g') | |
.attr('class', 'y axis') | |
.call(yAxis) | |
svg.append('path') | |
.datum(data) | |
.attr('class', 'line') | |
.attr('d', line) | |
svg.selectAll('.dot') | |
.data(data) | |
.enter() | |
.append('circle') | |
.attr('class', 'dot') | |
.attr('cx', (d, i) => xScale(i)) | |
.attr('cy', d => yScale(d)) | |
.attr('r', 5) | |
window.onresize = () => { | |
const width = document.body.clientWidth | |
const svg = d3.select('svg') | |
.attr('width', width) | |
const w = width - margin.left - margin.right | |
xScale.range([0, w]) | |
line.x((d, i) => xScale(i)) | |
const xAxis = d3.axisBottom(xScale) | |
svg.select('.x.axis') | |
.call(xAxis) | |
svg.selectAll('.dot') | |
.attr('cx', (d, i) => xScale(i)) | |
svg.select('.line') | |
.attr('d', line) | |
} | |
</script> | |
</body> | |
</html> |
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