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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 "./mixins/resize";
|
| export default {
| mixins: [resize],
| props: {
| pieTitle: {
| type: String,
| default: "chart"
| },
| className: {
| type: String,
| default: "chart"
| },
| width: {
| type: String,
| default: "100%"
| },
| height: {
| type: String,
| default: "363px"
| },
| chartData: {
| type: Array,
| default: () => []
| },
| legend: {
| type: String,
| default: ""
| }
| },
| data() {
| return {
| chart: null
| };
| },
| mounted() {
| this.$nextTick(() => {
| this.initChart();
| });
| },
| watch: {
| chartData: {
| deep: true,
| handler(val) {
| this.setOptions(val);
| }
| }
| },
| beforeDestroy() {
| if (!this.chart) {
| return;
| }
| this.chart.dispose();
| this.chart = null;
| },
| methods: {
| initChart() {
| this.chart = echarts.init(this.$el, "macarons");
| this.setOptions(this.chartData);
| },
| setOptions(val) {
| this.chart.setOption({
| tooltip: {
| trigger: "item",
| // formatter: "{a} <br/>{b} : {c} ({d}%)"
| formatter: a => {
| return `${a.seriesName} <br/> ${a.data.name} : ${a.data.value} ${
| a.data.unit
| } (${a.percent}%)`;
| }
| },
| legend: {
| left: this.legend == "right" ? "auto" : "center",
| top: "0",
| right: this.legend == "right" ? "40" : "auto",
| orient: this.legend == "right" ? "vertical" : "horizontal"
| // data: ["Industries", "Technology", "Forex", "Gold", "Forecasts"]
| },
| label: {
| alignTo: "edge",
| // formatter: "{b}:{c}"
| formatter: a => {
| return `${a.name} : ${a.data.value}${
| a.data.value > 0 ? a.data.unit || "" : ""
| } (${a.percent}%)`;
| },
| fontSize: this.legend == "right" ? "16" : "14"
| // minMargin: 5,
| // edgeDistance: 10,
| // lineHeight: 5
| },
| series: [
| {
| name: this.pieTitle,
| type: "pie",
| // top: "-100",
| // left: 0,
| // roseType: 'radius',
| // radius: ["50%", "80%"],
| radius: this.legend == "right" ? ["50%", "80%"] : [40, 75],
| // center: ["50%", "38%"],
| data: val
| // animationEasing: "cubicInOut",
| // animationDuration: 2600
| }
| ]
| });
| }
| }
| };
| </script>
|
|
