131 lines
3.6 KiB
Vue
131 lines
3.6 KiB
Vue
<template>
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<div ref="cockpitEffChip" id="coreLineChart" style="height: 219px; width: 100%;"></div>
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</template>
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<script>
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import * as echarts from 'echarts';
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export default {
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name: 'Container',
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components: {},
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// 接收父组件传递的 series 数据
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props: {
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chartSeries: {
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type: Array,
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default: () => [] // 默认空数组，避免报错
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},
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xAxisData: {
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type: Array,
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default: () => [] // 默认空数组，避免报错
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},
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dateData: {
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type: Object,
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default: () => {} // 默认空数组，避免报错
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},
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},
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data() {
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return {
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myChart: null // 存储图表实例，方便后续操作
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};
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},
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mounted() {
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this.$nextTick(() => {
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this.initData();
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});
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},
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watch: {
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// 监听 series 数据变化，实时更新图表
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chartSeries: {
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handler() {
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this.updateChart();
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},
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deep: true // 深度监听数组内元素变化
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}
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},
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methods: {
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initData() {
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const chartDom = this.$refs.cockpitEffChip;
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if (!chartDom) {
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console.error('图表容器未找到！');
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return;
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}
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this.myChart = echarts.init(chartDom);
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this.updateChart(); // 初始化时渲染图表
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// 监听窗口缩放
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window.addEventListener('resize', () => {
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this.myChart && this.myChart.resize();
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});
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// 组件销毁时清理
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this.$once('hook:destroyed', () => {
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window.removeEventListener('resize', () => {
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this.myChart && this.myChart.resize();
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});
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this.myChart && this.myChart.dispose();
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});
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},
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// 单独提取更新图表的方法，方便复用
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updateChart() {
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if (!this.myChart) return;
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console.log('this.chartSeries', this.chartSeries,this.xAxisData);
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const option = {
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tooltip: {
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trigger: 'axis',
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axisPointer: {
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type: 'cross',
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label: { backgroundColor: '#6a7985' }
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}
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},
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grid: { top: 35, bottom: 20, right: 25, left: 70 },
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xAxis: [
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{
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type: 'category',
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boundaryGap: false,
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axisTick: { show: false },
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axisLine: {
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show: true,
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onZero: false,
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lineStyle: { color: 'rgba(0, 0, 0, 0.15)' }
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},
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axisLabel: {
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color: 'rgba(0, 0, 0, 0.45)',
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fontSize: 12,
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interval: 0,
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// width: 38,
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overflow: 'break',
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formatter: (value) => {
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const dateParts = value.split('-'); // ["2025", "07", "01"]
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if (dateParts.length < 2) return value;
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// 去掉月份前面的0，然后加上"月"
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const month = dateParts[1].replace(/^0+/, '');
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return `${month}月`;
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}
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},
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data: this.xAxisData
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}
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],
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yAxis: {
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// type: 'value',
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name: '元/㎡',
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// nameLocation:'center',
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nameTextStyle: { color: 'rgba(0, 0, 0, 0.45)', fontSize: 14, align: 'right' },
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// min: () => 0,
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// max: (value) => Math.ceil(value.max),
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axisTick: { show: false },
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axisLabel: { color: 'rgba(0, 0, 0, 0.45)', fontSize: 12 },
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splitLine: { lineStyle: { color: 'rgba(0, 0, 0, 0.15)' } },
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axisLine: { show: true, lineStyle: { color: 'rgba(0, 0, 0, 0.15)' } }
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},
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series: this.chartSeries // 使用父组件传递的 series 数据
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};
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this.myChart.setOption(option, true); // 第二个参数 true 表示替换现有配置
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}
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}
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};
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</script>
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