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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: {
| type: Array,
| default: () => []
| }
| },
| 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());
| // }
|
| // console.log("dadadadad",data);
|
| 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",
| scale: true
| },
| 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: this.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>
|
|
