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| <template>
| <div :class="className" :style="{height:height,width:width}"/>
| </template>
|
| <script>
| import echarts from "echarts";
| require("echarts/theme/macarons"); // echarts theme
| import { debounce } from "@/utils";
|
| export default {
| props: {
| className: {
| type: String,
| default: "chart"
| },
| width: {
| type: String,
| default: "100%"
| },
| height: {
| type: String,
| default: "350px"
| },
| autoResize: {
| type: Boolean,
| default: true
| },
| // 数据集合
| series: {
| type: Array,
| required: true
| }
| },
| data() {
| return {
| chart: null
| };
| },
| computed: {
| // 数据结婚
| currentSeries: function() {
| return this.series.map(item => {
| return item;
| });
| },
| // x轴数据
| category: function() {
| return this.series[0].data.map(item => {
| return item.name;
| });
| },
| // 图标数据
| legend: function() {
| return this.series.map(item => {
| return item.name;
| });
| }
| },
| mounted() {
| this.initChart();
| if (this.autoResize) {
| this.__resizeHandler = debounce(() => {
| if (this.chart) {
| this.chart.resize();
| }
| }, 100);
| window.addEventListener("resize", this.__resizeHandler);
| }
|
| // 监听侧边栏的变化
| const sidebarElm = document.getElementsByClassName("sidebar-container")[0];
| sidebarElm.addEventListener("transitionend", this.sidebarResizeHandler);
| },
| beforeDestroy() {
| if (!this.chart) {
| return;
| }
| if (this.autoResize) {
| window.removeEventListener("resize", this.__resizeHandler);
| }
|
| const sidebarElm = document.getElementsByClassName("sidebar-container")[0];
| sidebarElm.removeEventListener("transitionend", this.sidebarResizeHandler);
|
| this.chart.dispose();
| this.chart = null;
| },
| methods: {
| sidebarResizeHandler(e) {
| if (e.propertyName === "width") {
| this.__resizeHandler();
| }
| },
| setOptions() {
| this.chart.setOption({
| xAxis: {
| data: this.category,
| boundaryGap: false,
| axisTick: {
| show: false
| }
| },
| grid: {
| left: 10,
| right: 10,
| bottom: 20,
| top: 30,
| containLabel: true
| },
| tooltip: {
| trigger: "axis",
| axisPointer: {
| type: "cross"
| },
| padding: [5, 10]
| },
| yAxis: {
| axisTick: {
| show: false
| }
| },
| legend: {
| data: this.legend
| },
| series: this.currentSeries
| });
| },
| initChart() {
| this.chart = echarts.init(this.$el, "macarons");
| this.setOptions();
| }
| }
| };
| </script>
|
|
