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| <template>
| <div style="width: 100%;height: 100%;">
| <div style="width: 100%;height: 100%;" :id="'main' + ids"></div>
| </div>
| </template>
| <script>
| import * as echarts from 'echarts';
| export default {
| props: {
| ids: {
| type: String,
| default: '0',
| },
| colorType: {
| type: Number,
| default: 0,
| }
| },
| data() {
| return {
| myChart: "",
| value: Math.random() * 1000,
| now: new Date(1997, 9, 3),
| oneDay: 24 * 3600 * 1000,
| };
| },
| methods: {
| initCharts() {
| let data = []
| for (var i = 0; i < 1000; i++) {
| data.push(this.randomData());
| }
|
| var chartDom = document.getElementById('main' + this.ids);
| var myChart = echarts.init(chartDom, 'dark');
| var option;
| var greenOrRed = "";
| var greenOrReds = "";
| console.log(this.colorType)
| if (this.colorType > 0) {
| greenOrRed = 'rgba(65,172,117,0.6)'
| greenOrReds = 'rgba(65,172,117,0.05)'
| } else {
| greenOrRed = 'rgba(166,10,36,0.6)'
| greenOrReds = 'rgba(166,10,36,0.05)'
| }
| option = {
| xAxis: {
| show: false,
| type: 'category',
| boundaryGap: false,
|
| },
| yAxis: {
| show: false,
| type: 'value'
| },
| tooltip: {
| show: true,
| extraCssText: '100%;height: 1.5385rem;'
| },
| backgroundColor: 'rgba(0,0,0,0)',
| color: {
| type: 'linear',
| x: 0,
| y: 0,
| x2: 0,
| y2: 1,
| colorStops: [
| {
| offset: 0, color: greenOrRed // 0% 处的颜色
| },
| {
| offset: 1, color: greenOrReds // 100% 处的颜色
| }
| ],
| globalCoord: false // 缺省为 false
| },
| series: [
| {
| // data: [820, 932, 901, 934, 1000, 900, 1320, 820, 932, 901, 934, 1000, 900,],
| data,
| type: 'line',
| areaStyle: {}
| }
| ]
| };
|
| option && myChart.setOption(option);
| },
| randomData() {
| this.now = new Date(+this.now + this.oneDay);
| this.value = this.value + Math.random() * 21 - 10;
| return {
| name: this.now.toString(),
| value: [
| [this.now.getFullYear(), this.now.getMonth() + 1, this.now.getDate()].join('/'),
| Math.round(this.value)
| ]
| };
| }
| },
| mounted() {
| this.initCharts();
| window.onresize = function () {
| this.myChart.resize();
| };
| }
| }
| </script>
|
|
