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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"
| },
| pieName: {
| type: String,
| default: "饼图名称"
| },
| width: {
| type: String,
| default: "100%"
| },
| height: {
| type: String,
| default: "300px"
| },
| // 饼图类型
| roseType: {
| type: [String, Boolean],
| default: "radius"
| },
| // 同心圆比例
| radius: {
| type: String,
| default: "55%"
| },
| // 数据列表
| data: {
| type: Array,
| require: true,
| default: () => {
| return [];
| }
| }
| },
| data() {
| return {
| chart: null
| };
| },
| mounted() {
| this.initChart();
| this.__resizeHandler = debounce(() => {
| if (this.chart) {
| this.chart.resize();
| }
| }, 100);
| window.addEventListener("resize", this.__resizeHandler);
| },
| beforeDestroy() {
| if (!this.chart) {
| return;
| }
| window.removeEventListener("resize", this.__resizeHandler);
| this.chart.dispose();
| this.chart = null;
| },
| methods: {
| initChart() {
| this.chart = echarts.init(this.$el, "macarons");
|
| this.chart.setOption({
| tooltip: {
| trigger: "item",
| formatter: "{a} <br/>{b} : {c} ({d}%)"
| },
| legend: {
| left: "center",
| bottom: "10",
| data: this.data.map(item => {
| return item.name;
| })
| },
| calculable: true,
| series: [
| {
| name: this.pieName,
| type: "pie",
| roseType: this.roseType,
| radius: this.radius,
| center: ["50%", "38%"],
| data: this.data,
| animationEasing: "cubicInOut",
| animationDuration: 2600
| }
| ]
| });
| }
| }
| };
| </script>
|
|
