How to add echarts pie chart to react project: 1. Install "echarts" through "npm install echarts --save" command; 2. Use import to introduce "echarts/lib/echarts"; 3. Through "componentDidMount" () {...}" to add echarts pie chart.
The operating environment of this tutorial: Windows 10 system, react18.0.0 version, Dell G3 computer.
How to add echarts pie chart to react project?
#Using echarts pie chart in React project
1. Installationnpm install echarts --save
import echarts from 'echarts/lib/echarts'; import 'echarts/lib/chart/pie'; //饼状图 import 'echarts/lib/component/tooltip'; import 'echarts/lib/component/title'; import 'echarts/lib/component/legend' import 'echarts/lib/component/markPoint'
componentDidMount() { //环形图百分比 var huan_val = document.getElementsByClassName("huan")[0]; var chart = echarts.init(huan_val); let option = { color: ["#f8e367", "#99dfff", "#58c0f0", "#5ea6ff", "#ff9e48", "#bcbcbc"], series: [{ name: "驾驶分析", type: "pie", radius: ['60%', '80%'], avoidLabelOverlap: false, label: { normal: { show: false, position: 'center' }, emphasis: { show: true, textStyle: { fontSize: '30', fontWeight: 'bold' } } }, labelLine: { normal: { show: false } }, data: [{ value: 33, name: '慢速' }, { value: 26, name: '低速' }, { value: 6, name: '中速' }, { value: 2, name: '高速' }, { value: 3, name: '超速' }, { value: 30, name: '怠速' }] }] }; chart.setOption(option); }
render(){ return( <div className="huan"></div> )}
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