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+<template>
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+ <v-chart
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+ ref="vChartRef"
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+ :init-options="initOptions"
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+ :theme="themeColor"
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+ :option="option"
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+ :update-options="{
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+ replaceMerge: replaceMergeArr
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+ }"
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+ autoresize
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+ ></v-chart>
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+</template>
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+
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+<script setup lang="ts">
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+import { ref, nextTick, computed, watch, PropType } from 'vue'
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+import VChart from 'vue-echarts'
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+import { useCanvasInitOptions } from '@/hooks/useCanvasInitOptions.hook'
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+import { use } from 'echarts/core'
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+import { CanvasRenderer } from 'echarts/renderers'
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+import { BarChart } from 'echarts/charts'
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+import config, { includes, seriesItem } from './config'
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+import { mergeTheme } from '@/packages/public/chart'
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+import { useChartDataFetch } from '@/hooks'
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+import { CreateComponentType } from '@/packages/index.d'
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+import { useChartEditStore } from '@/store/modules/chartEditStore/chartEditStore'
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+import { isPreview } from '@/utils'
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+import { DatasetComponent, GridComponent, TooltipComponent, LegendComponent } from 'echarts/components'
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+import isObject from 'lodash/isObject'
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+import cloneDeep from 'lodash/cloneDeep'
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+
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+const props = defineProps({
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+ themeSetting: {
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+ type: Object,
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+ required: true
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+ },
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+ themeColor: {
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+ type: Object,
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+ required: true
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+ },
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+ chartConfig: {
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+ type: Object as PropType<config>,
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+ required: true
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+ }
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+})
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+
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+const initOptions = useCanvasInitOptions(props.chartConfig.option, props.themeSetting)
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+
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+use([DatasetComponent, CanvasRenderer, BarChart, GridComponent, TooltipComponent, LegendComponent])
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+
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+const replaceMergeArr = ref<string[]>()
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+
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+const option = computed(() => {
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+ return mergeTheme(props.chartConfig.option, props.themeSetting, includes)
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+})
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+
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+// dataset 无法变更条数的补丁
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+watch(
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+ () => props.chartConfig.option.dataset,
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+ (newData: { dimensions: any }, oldData) => {
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+ try {
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+ if (!isObject(newData) || !('dimensions' in newData)) return
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+ if (Array.isArray(newData?.dimensions)) {
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+ const seriesArr = []
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+ // 对oldData进行判断，防止传入错误数据之后对旧维度判断产生干扰
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+ // 此处计算的是dimensions的Y轴维度，若是dimensions.length为0或1，则默认为1，排除X轴维度干扰
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+ const oldDimensions = Array.isArray(oldData?.dimensions)&&oldData.dimensions.length >= 1 ? oldData.dimensions.length : 1;
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+ const newDimensions = newData.dimensions.length >= 1 ? newData.dimensions.length : 1;
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+ const dimensionsGap = newDimensions - oldDimensions;
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+ if (dimensionsGap < 0) {
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+ props.chartConfig.option.series.splice(newDimensions - 1)
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+ } else if (dimensionsGap > 0) {
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+ if(!oldData || !oldData?.dimensions || !Array.isArray(oldData?.dimensions) || !oldData?.dimensions.length ) {
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+ props.chartConfig.option.series=[]
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+ }
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+ for (let i = 0; i < dimensionsGap; i++) {
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+ seriesArr.push(cloneDeep(seriesItem))
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+ }
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+ props.chartConfig.option.series.push(...seriesArr)
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+ }
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+ replaceMergeArr.value = ['series']
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+ nextTick(() => {
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+ replaceMergeArr.value = []
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+ })
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+ }
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+ } catch (error) {
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+ console.log(error)
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+ }
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+ },
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+ {
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+ deep: false
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+ }
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+)
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+
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+const { vChartRef } = useChartDataFetch(props.chartConfig, useChartEditStore, (newData: any) => {
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+ props.chartConfig.option.dataset = newData
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+})
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+</script>
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wangpx
