一套基于 HTML5 的简单、干净并且有吸引力的 JavaScript 图表库
安装:
基本用法:
- <canvas id="myChart" width="400" height="400"></canvas>
- import Chart from 'chart.js/auto'
- // 页面渲染完成后执行
- const ctx = document.getElementById('myChart')
- const myChart = new Chart(ctx, {
- type: 'bar',
- data: {
- labels: ['Red', 'Blue', 'Yellow', 'Green', 'Purple', 'Orange'],
- datasets: [
- {
- label: '# of Votes',
- data: [12, 19, 3, 5, 2, 3],
- backgroundColor: [
- 'rgba(255, 99, 132, 0.2)',
- 'rgba(54, 162, 235, 0.2)',
- 'rgba(255, 206, 86, 0.2)',
- 'rgba(75, 192, 192, 0.2)',
- 'rgba(153, 102, 255, 0.2)',
- 'rgba(255, 159, 64, 0.2)'
- ],
- borderColor: [
- 'rgba(255, 99, 132, 1)',
- 'rgba(54, 162, 235, 1)',
- 'rgba(255, 206, 86, 1)',
- 'rgba(75, 192, 192, 1)',
- 'rgba(153, 102, 255, 1)',
- 'rgba(255, 159, 64, 1)'
- ],
- borderWidth: 1
- }
- ]
- },
- options: {
- scales: {
- y: {
- beginAtZero: true
- }
- }
- }
- })
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