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+<template>
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+ <div
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+ v-loading="config.loading"
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+ element-loading-text="图表加载中"
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+ :element-loading-background="loadingBackground"
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+ style="width: 100%;height: 100%"
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+ class="bs-design-wrap bs-custom-component"
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+ :class="{'light-theme':customTheme === 'light','auto-theme':customTheme !=='light'}"
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+ >
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+ <div
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+ :id="chatId"
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+ style="width: 100%;height: 100%"
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+ />
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+ <!-- <span style="color:#ffffff">{{config.option.data}}</span>-->
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+ </div>
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+</template>
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+<script>
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+import 'insert-css'
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+import cloneDeep from 'lodash/cloneDeep'
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+import linkageMixins from 'data-room-ui/js/mixins/linkageMixins'
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+import commonMixins from 'data-room-ui/js/mixins/commonMixins'
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+import { mapState, mapMutations } from 'vuex'
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+import plotList, { getCustomPlots } from '../G2Plots/plotList'
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+import { settingToTheme } from 'data-room-ui/js/utils/themeFormatting'
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+import _ from 'lodash'
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+import * as echarts from 'echarts'
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+
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+export default {
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+ name: 'PlotCustomComponent',
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+ mixins: [commonMixins, linkageMixins],
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+ props: {
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+ config: {
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+ type: Object,
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+ default: () => ({})
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+ }
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+ },
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+ data () {
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+ return {
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+ chart: null,
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+ hasData: false,
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+ plotList
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+ }
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+ },
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+ computed: {
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+ ...mapState('bigScreen', {
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+ pageInfo: state => state.pageInfo,
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+ customTheme: state => state.pageInfo.pageConfig.customTheme,
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+ activeCode: state => state.activeCode
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+ }),
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+ chatId () {
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+ let prefix = 'chart_'
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+ if (this.$route.path === window?.BS_CONFIG?.routers?.previewUrl) {
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+ prefix = 'preview_chart_'
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+ }
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+
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+ if (this.$route.path === window?.BS_CONFIG?.routers?.designUrl) {
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+ prefix = 'design_chart_'
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+ }
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+
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+ if (this.$route.path === window?.BS_CONFIG?.routers?.pageListUrl) {
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+ prefix = 'management_chart_'
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+ }
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+ return prefix + this.config.code
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+ }
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+ },
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+ created () {
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+ this.plotList = [...this.plotList, ...getCustomPlots()]
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+ },
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+ watch: {
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+ // 监听主题变化手动触发组件配置更新
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+ 'config.option.theme': {
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+ handler (val) {
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+ if (val) {
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+ this.changeStyle(this.config, true)
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+ }
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+ }
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+ }
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+ },
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+ mounted () {
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+ },
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+ beforeDestroy () {
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+ if (this.chart) {
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+ this.chart.destroy()
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+ }
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+ },
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+ methods: {
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+ ...mapMutations('bigScreen', ['changeChartConfig', 'changeActiveItemConfig', 'changeChartLoading']),
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+ chartInit () {
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+ let config = this.config
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+ // key和code相等,说明是一进来刷新,调用list接口
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+ if (this.config.code === this.config.key || this.isPreview) {
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+ // 改变样式
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+ config = this.changeStyle(config)
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+ // 改变数据
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+ config.loading = true
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+ this.changeChartLoading(config)
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+ this.changeDataByCode(config).then((res) => {
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+ // 初始化图表
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+ config.loading = false
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+ this.changeChartLoading(config)
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+ this.newChart(res)
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+ }).catch(() => {
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+ })
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+ } else {
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+ config.loading = true
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+ this.changeChartLoading(config)
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+ // 否则说明是更新,这里的更新只指更新数据(改变样式时是直接调取changeStyle方法),因为更新数据会改变key,调用chart接口
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+ this.changeData(config).then((res) => {
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+ config.loading = false
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+ this.changeChartLoading(config)
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+ // 初始化图表
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+ this.newChart(res)
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+ })
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+ }
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+ },
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+ /**
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+ * 构造chart
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+ */
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+ newChart (config) {
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+ const chartDom = document.getElementById(this.chatId)
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+ const myChart = echarts.init(chartDom)
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+ config.option && myChart.setOption(config.option)
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+ },
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+ /**
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+ * 注册事件
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+ */
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+ registerEvent () {
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+ // 图表添加事件进行数据联动
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+ let formData = {}
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+ // eslint-disable-next-line no-unused-vars
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+ this.chart.on('tooltip:change', (...args) => {
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+ formData = {}
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+ formData = cloneDeep(args[0].data.items[0].data)
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+ })
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+ // eslint-disable-next-line no-unused-vars
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+ this.chart.on('plot:click', (...args) => {
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+ this.linkage(formData)
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+ })
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+ },
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+ // 将config.setting的配置转化为option里的配置,这里之所以将转化的方法提出来,是因为在改变维度指标和样式的时候都需要转化
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+ transformSettingToOption (config, type) {
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+ let option = null
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+ config.setting.forEach(set => {
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+ if (set.optionField) {
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+ const optionField = set.optionField.split('.')
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+ option = config.option
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+ optionField.forEach((field, index) => {
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+ if (index === optionField.length - 1) {
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+ // 数据配置时,必须有值才更新
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+ if ((set.tabName === type && type === 'data' && set.value) || (set.tabName === type && type === 'custom')) {
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+ option[field] = set.value
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+ }
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+ } else {
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+ option = option[field]
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+ }
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+ })
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+ }
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+ })
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+ config.option = { ...config.option, ...option }
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+ return config
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+ },
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+ dataFormatting (config, data) {
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+ // 数据返回成功则赋值
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+ if (data.success) {
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+ data = data.data
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+ config = this.transformSettingToOption(config, 'data')
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+ // 获取到后端返回的数据,有则赋值
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+ const option = config.option
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+ const setting = config.setting
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+ if (config.dataHandler) {
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+ try {
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+ // 此处函数处理data
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+ eval(config.dataHandler)
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+ } catch (e) {
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+ console.error(e)
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+ }
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+ }
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+ // config.option.data = data
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+ } else {
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+ // 数据返回失败则赋前端的模拟数据
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+ // config.option.data = this.plotList?.find(plot => plot.name === config.name)?.option?.data || config?.option?.data
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+ }
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+ return config
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+ },
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+ // 组件的样式改变,返回改变后的config
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+ changeStyle (config, isUpdateTheme) {
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+ config = { ...this.config, ...config }
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+ config = this.transformSettingToOption(config, 'custom')
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+ // 这里定义了option和setting是为了保证在执行eval时,optionHandler、dataHandler里面可能会用到,
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+ const option = config.option
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+ const setting = config.setting
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+ if (this.config.optionHandler) {
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+ try {
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+ // 此处函数处理config
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+ eval(this.config.optionHandler)
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+ } catch (e) {
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+ console.error(e)
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+ }
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+ }
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+ // 只有样式改变时更新主题配置,切换主题时不需要保存
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+ if (!isUpdateTheme) {
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+ config.theme = settingToTheme(_.cloneDeep(config), this.customTheme)
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+ }
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+ this.changeChartConfig(config)
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+ if (config.code === this.activeCode) {
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+ this.changeActiveItemConfig(config)
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+ }
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+ if (this.chart) {
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+ this.chart.update(config.option)
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+ }
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+ return config
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+ }
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+ }
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+}
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+</script>
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+
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+<style lang="scss" scoped>
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+@import '../assets/style/echartStyle';
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+.light-theme{
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+ background-color: #FFFFFF;
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+ color: #000000;
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+}
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+.auto-theme{
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+ background-color: transparent;
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+}
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+
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+</style>
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