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| <script lang="ts" setup>
| import type { EchartsUIType } from '@vben/plugins/echarts';
|
| import { onMounted, ref } from 'vue';
|
| import { EchartsUI, useEcharts } from '@vben/plugins/echarts';
|
| import ecStat from 'echarts-stat';
|
| defineOptions({ name: 'ExtendGraphDemoEchartsScatter' });
|
| const chartRef = ref<EchartsUIType>();
| const { renderEcharts } = useEcharts(chartRef);
|
| const data = [
| [20, 60],
| [5, 11],
| [4, 19],
| [20, 80],
| [45, 90],
| [22, 34],
| [56, 78],
| [34, 66],
| [45, 90],
| [60, 89],
| [65, 120],
| [43, 87],
| [34, 65],
| [34, 45],
| [53, 87],
| [21, 39],
| [32, 76],
| [12, 54],
| [28, 73],
| [38, 87],
| [23, 24],
| [34, 65],
| [45, 43],
| [78, 100],
| [68, 72],
| [38, 70],
| [43, 72],
| [60, 93],
| [28, 58],
| [28, 54],
| [65, 98],
| [45, 80],
| [12, 30],
| [60, 94],
| [43, 63],
| [68, 102],
| [44, 89],
| [20, 48.32],
| [12, 38.78],
| [45, 78.49],
| [46.34, 88.49],
| [36.34, 65.49],
| [23.34, 43.34],
| [54.34, 98.34],
| [68.34, 106.49],
| [56.32, 91.34],
| [5.34, 31.49],
| [43.34, 74.34],
| [43.34, 76.49],
| [60.34, 99.49],
| [32.34, 65.49],
| [23.34, 54.79],
| [17.34, 43.49],
| [19.34, 45.49],
| [56.34, 88.49],
| [26.34, 65.49],
| [27.34, 85.49],
| [64.34, 110.49],
| [22, 45],
| ];
| const myRegression = ecStat.regression('linear', data, 1);
| myRegression.points.sort((a: any, b: any) => {
| return a[0] - b[0];
| });
|
| const options: any = {
| title: {
| text: '汽车速度与刹车距离',
| left: 'center',
| },
| tooltip: {
| trigger: 'axis',
| axisPointer: {
| type: 'cross',
| },
| },
| xAxis: {
| type: 'value',
| name: '汽车速度',
| splitLine: {
| lineStyle: {
| type: 'dashed',
| },
| },
| },
| yAxis: {
| type: 'value',
| name: '刹车距离',
| min: 1.5,
| splitLine: {
| lineStyle: {
| type: 'dashed',
| },
| },
| },
| series: [
| {
| name: 'scatter',
| type: 'scatter',
| emphasis: {
| label: {
| show: true,
| position: 'left',
| color: 'blue',
| fontSize: 16,
| },
| },
| data,
| },
| {
| name: 'line',
| type: 'line',
| showSymbol: false,
| data: myRegression.points,
| markPoint: {
| itemStyle: {
| color: 'transparent',
| },
| label: {
| show: true,
| position: 'left',
| formatter: myRegression.expression,
| color: '#333',
| fontSize: 14,
| },
| data: [
| {
| coord: myRegression.points[myRegression.points.length - 1],
| },
| ],
| },
| },
| ],
| };
|
| onMounted(() => {
| renderEcharts(options);
| });
| </script>
| <template>
| <div class="jnpf-content-wrapper">
| <div class="jnpf-content-wrapper-center bg-white px-[10px] pt-[40px]">
| <EchartsUI ref="chartRef" height="500px" />
| </div>
| </div>
| </template>
|
|
