molong
65 lines
1.3 KiB
Vue
65 lines
1.3 KiB
Vue
<template>
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<div ref="scEcharts" :style="{height:height, width:width}"></div>
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</template>
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<script>
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import * as echarts from 'echarts';
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import T from './echarts-theme-T.js';
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echarts.registerTheme('T', T);
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const unwarp = (obj) => obj && (obj.__v_raw || obj.valueOf() || obj);
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export default {
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...echarts,
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name: "scEcharts",
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props: {
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height: { type: String, default: "100%" },
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width: { type: String, default: "100%" },
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nodata: {type: Boolean, default: false },
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option: { type: Object, default: () => {} }
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},
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data() {
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return {
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isActivat: false,
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myChart: null
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}
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},
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watch: {
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option: {
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deep:true,
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handler (v) {
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unwarp(this.myChart).setOption(v);
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}
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}
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},
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computed: {
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myOptions: function() {
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return this.option || {};
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}
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},
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activated(){
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if(!this.isActivat){
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this.$nextTick(() => {
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this.myChart.resize()
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})
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}
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},
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deactivated(){
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this.isActivat = false;
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},
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mounted(){
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this.isActivat = true;
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this.$nextTick(() => {
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this.draw();
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})
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},
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methods: {
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draw(){
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var myChart = echarts.init(this.$refs.scEcharts, 'T');
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myChart.setOption(this.myOptions);
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this.myChart = myChart;
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window.addEventListener('resize', () => myChart.resize());
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}
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}
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}
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</script>
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