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初始化3.0.0版本
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@@ -0,0 +1,77 @@
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import React, { useRef, useEffect } from 'react';
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import * as echarts from 'echarts';
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type EChartsOption = echarts.EChartsOption;
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const EchartsExample = (props: any) => {
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const lineRef = useRef<any>(null);
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const myChartRef = useRef<any>(null);
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useEffect(() => {
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initChart();
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}, []);
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/**
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* 初始化
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*/
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const initChart = () => {
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myChartRef.current = echarts.init(lineRef.current);
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// let data = [];
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// const data = props;
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const option: any = {
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xAxis: {
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type: 'category',
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data: ['bigNu', 'betweenNu', 'smallNu'],
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show: false,
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nameLocationm: 'start',
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axisLabel: {
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show: false,
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},
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},
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yAxis: {
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type: 'value',
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show: false,
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// boundaryGap: false,
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// splitNumber: 10,
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// max: 10,
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min: 0,
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axisLabel: {
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show: false,
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},
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// offset: 40,
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},
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grid: {
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top: 0,
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right: 0,
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left: 0,
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bottom: 0,
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},
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series: [
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{
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data: props?.data,
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type: 'bar',
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showBackground: true,
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backgroundStyle: {
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color: 'rgba(180, 180, 180, 0.2)',
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},
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itemStyle: {
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normal: {
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color: (params: any) => {
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// 定义一个颜色数组colorList
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const colorList = ['#00C0A2', '#CED4DA', '#FF7066'];
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return colorList[params.dataIndex];
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},
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},
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},
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barWidth: '12px',
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},
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],
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};
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myChartRef.current && myChartRef.current.setOption(option, true);
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};
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return <div ref={lineRef} style={{ width: '100%', height: '100%' }}></div>;
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};
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export default EchartsExample;
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