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| <template>
| <div :id="id" :class="className" :style="{height:height,width:width}" />
| </template>
|
| <script>
| import { defineComponent } from 'vue';
| import * as echarts from 'echarts';
| import resize from './mixins/resize';
|
| export default defineComponent({
| mixins: [resize],
| props: {
| className: {
| type: String,
| default: 'chart'
| },
| id: {
| type: String,
| default: 'chart'
| },
| width: {
| type: String,
| default: '200px'
| },
| height: {
| type: String,
| default: '200px'
| }
| },
| data() {
| return {
| chart: null
| };
| },
| mounted() {
| this.initChart();
| },
| beforeUnmount() {
| if (!this.chart) {
| return;
| }
| this.chart.dispose();
| this.chart = null;
| },
| methods: {
| initChart() {
| this.chart = echarts.init(document.getElementById(this.id));
|
| const xAxisData = [];
| const data = [];
| const data2 = [];
| for (let i = 0; i < 50; i++) {
| xAxisData.push(i);
| data.push((Math.sin(i / 5) * (i / 5 - 10) + i / 6) * 5);
| data2.push((Math.sin(i / 5) * (i / 5 + 10) + i / 6) * 3);
| }
| this.chart.setOption({
| backgroundColor: '#08263a',
| grid: {
| left: '5%',
| right: '5%'
| },
| xAxis: [{
| show: false,
| data: xAxisData
| }, {
| show: false,
| data: xAxisData
| }],
| visualMap: {
| show: false,
| min: 0,
| max: 50,
| dimension: 0,
| inRange: {
| color: ['#4a657a', '#308e92', '#b1cfa5', '#f5d69f', '#f5898b', '#ef5055']
| }
| },
| yAxis: {
| axisLine: {
| show: false
| },
| axisLabel: {
| textStyle: {
| color: '#4a657a'
| }
| },
| splitLine: {
| show: true,
| lineStyle: {
| color: '#08263f'
| }
| },
| axisTick: {
| show: false
| }
| },
| series: [{
| name: 'back',
| type: 'bar',
| data: data2,
| z: 1,
| itemStyle: {
| opacity: 0.4,
| barBorderRadius: 5,
| shadowBlur: 3,
| shadowColor: '#111'
| }
| }, {
| name: 'Simulate Shadow',
| type: 'line',
| data,
| z: 2,
| showSymbol: false,
| animationDelay: 0,
| animationEasing: 'linear',
| animationDuration: 1200,
| lineStyle: {
| color: 'transparent'
| },
| areaStyle: {
| color: '#08263a',
| shadowBlur: 50,
| shadowColor: '#000'
| }
| }, {
| name: 'front',
| type: 'bar',
| data,
| xAxisIndex: 1,
| z: 3,
| itemStyle: {
| barBorderRadius: 5
| }
| }],
| animationEasing: 'elasticOut',
| animationEasingUpdate: 'elasticOut',
| animationDelay(idx) {
| return idx * 20;
| },
| animationDelayUpdate(idx) {
| return idx * 20;
| }
| });
| }
| }
| });
| </script>
|
|
