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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: {
| className: {
| type: String,
| default: "chart"
| },
| width: {
| type: String,
| default: "100%"
| },
| height: {
| type: String,
| default: "350px"
| },
| chartData: {
| type: Object
| //required: true
| }
| },
| watch: {
| chartData: {
| deep: true,
| handler(val) {
| this.setOptions(val);
| }
| }
| },
| 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.setOptions(this.chartData);
| },
| setOptions({ legend, data } = {}) {
| this.chart.setOption({
| title: {
| text: "数据分析",
| left: "left",
| textStyle: {
| color: "#606266"
| }
| },
| tooltip: {
| trigger: "item",
| formatter: "{a} <br/>{b} : {c} ({d}%)"
| },
| legend: {
| //bottom: 10,
| top: "30",
| orient: "vertical",
| left: "10",
| data: legend,
| textStyle: {
| color: "#fff"
| }
| },
| series: [
| {
| type: "pie",
| radius: "65%",
| center: ["50%", "50%"],
| selectedMode: "single",
| data: data,
| emphasis: {
| itemStyle: {
| shadowBlur: 10,
| shadowOffsetX: 0,
| shadowColor: "rgba(0, 0, 0, 0.5)"
| }
| }
| }
| ]
| });
| }
| }
| };
| </script>
|
|
