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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 resize from "../../dashboard/mixins/resize";
|
| export default {
| mixins: [resize],
| props: {
| className: {
| type: String,
| default: "chart"
| },
| width: {
| type: String,
| default: "100%"
| },
| height: {
| type: String,
| default: "300px"
| }
| },
| data() {
| return {
| chart: null
| };
| },
| mounted() {
| this.$nextTick(() => {
| this.initChart();
| });
| },
| beforeDestroy() {
| if (!this.chart) {
| return;
| }
| this.chart.dispose();
| this.chart = null;
| },
| methods: {
| initChart() {
| this.chart = echarts.init(this.$el, "macarons");
|
| this.chart.setOption({
| title: {
| text: "输出能量分析",
| left: "25%",
| textAlign: "center",
| textStyle: {
| fontStyle: "normal",
| color: "#333"
| }
| },
| tooltip: {
| trigger: "item",
| formatter: "{a} <br/>{b}: {c} ({d}%)"
| },
| grid: {
| left: "3%",
| right: "4%",
| bottom: "3%",
| containLabel: true
| },
| legend: {
| orient: "vertical",
| left: 10,
| top: "10%",
| data: ["水输入量", "电输入量"],
| textStyle: {
| color: "#fff"
| }
| },
| series: [
| {
| name: "能量输出",
| type: "pie",
| radius: ["30%", "60%"],
| avoidLabelOverlap: false,
| label: {
| show: false,
| position: "center"
| },
| emphasis: {
| label: {
| show: true,
| fontSize: "16",
| fontWeight: "bold"
| }
| },
| labelLine: {
| show: false
| },
| data: [
| { value: 340, name: "水输入量" },
| { value: 150, name: "电输入量" }
| ]
| }
| ]
| });
| }
| }
| };
| </script>
|
|
