feat: 新增饼图轮播功能

2025-02-24 00:02:51 +08:00 · 2023-05-16 19:48:06 +08:00 · 2023-05-16 19:48:06 +08:00 · c18bc019d3
commit c18bc019d3
parent 6bbe489162
3 changed files with 252 additions and 152 deletions
--- a/src/packages/components/Charts/Pies/PieCommon/config.ts
+++ b/src/packages/components/Charts/Pies/PieCommon/config.ts
@ -18,7 +18,14 @@ export const PieTypeObject = {
  [PieTypeEnum.ROSE]: 'rose'
 }

+// 其它配置
+const otherConfig = {
+  // 轮播动画
+  isCarousel: false,
+}
+
 const option = {
+  ...otherConfig,
  type: 'ring',
  tooltip: {
    show: true,
--- a/src/packages/components/Charts/Pies/PieCommon/config.vue
+++ b/src/packages/components/Charts/Pies/PieCommon/config.vue
@ -1,88 +1,99 @@
-<template>
-  <!-- Echarts 全局设置 -->
-  <global-setting :optionData="optionData"></global-setting>
-  <CollapseItem name="饼图配置" :expanded="true">
-    <SettingItemBox name="类型">
-      <SettingItem>
-        <n-select v-model:value="optionData.type" size="small" :options="fontWeightOptions" />
-      </SettingItem>
-    </SettingItemBox>
-    <SettingItemBox name="标签">
-      <SettingItem>
-        <n-space>
-          <n-switch v-model:value="optionData.series[0].label.show" size="small"></n-switch>
-          <n-text>展示标签</n-text>
-        </n-space>
-      </SettingItem>
-      <setting-item>
-        <n-space>
-          <n-switch v-model:value="optionData.series[0].labelLine.show" size="small"></n-switch>
-          <n-text>引导线</n-text>
-        </n-space>
-      </setting-item>
-      <SettingItem name="位置">
-        <n-select v-model:value="optionData.series[0].label.position" size="small" :options="labelConfig.position" />
-      </SettingItem>
-      <setting-item name="展示类型">
-        <n-select v-model:value="optionData.series[0].label.formatter" size="small" :options="labelFormatterOptions" />
-      </setting-item>
-    </SettingItemBox>
-    <setting-item-box name="圆角">
-      <setting-item>
-        <n-space>
-          <n-input-number
-            v-model:value="optionData.series[0].itemStyle.borderRadius"
-            size="small"
-            :min="0"
-          ></n-input-number>
-          <n-text>圆角大小</n-text>
-        </n-space>
-      </setting-item>
-      <setting-item>
-        <n-space>
-          <n-input-number
-            v-model:value="optionData.series[0].itemStyle.borderWidth"
-            size="small"
-            :min="0"
-          ></n-input-number>
-          <n-text>线条宽度</n-text>
-        </n-space>
-      </setting-item>
-    </setting-item-box>
-  </CollapseItem>
-</template>
-
-<script setup lang="ts">
-import { PropType, watch } from 'vue'
-import { GlobalThemeJsonType } from '@/settings/chartThemes/index'
-import { GlobalSetting, CollapseItem, SettingItemBox, SettingItem } from '@/components/Pages/ChartItemSetting'
-import { PieTypeObject, PieTypeEnum } from './config'
-import { labelConfig } from '@/packages/chartConfiguration/echarts'
-
-const props = defineProps({
-  optionData: {
-    type: Object as PropType<GlobalThemeJsonType>,
-    required: true
-  }
-})
-const fontWeightOptions = [
-  {
-    label: PieTypeEnum.NORMAL,
-    value: PieTypeObject[PieTypeEnum.NORMAL]
-  },
-  {
-    label: PieTypeEnum.RING,
-    value: PieTypeObject[PieTypeEnum.RING]
-  },
-  {
-    label: PieTypeEnum.ROSE,
-    value: PieTypeObject[PieTypeEnum.ROSE]
-  }
-]
-
-const labelFormatterOptions = [
-  { label: '数据名', value: '{b}' },
-  { label: '百分比', value: '{d}' },
-  { label: '列名:百分比', value: '{b}:{d}%' }
-]
-</script>
+<template>
+  <!-- Echarts 全局设置 -->
+  <global-setting :optionData="optionData"></global-setting>
+  <CollapseItem name="饼图配置" :expanded="true">
+    <SettingItemBox name="类型">
+      <SettingItem>
+        <n-select v-model:value="optionData.type" size="small" :options="fontWeightOptions" />
+      </SettingItem>
+    </SettingItemBox>
+    <SettingItemBox name="动画" :alone="true">
+      <SettingItem>
+        <n-space>
+          <n-switch v-model:value="optionData.isCarousel" size="small"></n-switch>
+          <n-text>开启<n-text :depth="3">（将自动隐藏图例）</n-text></n-text>
+        </n-space>
+      </SettingItem>
+      <SettingItem>
+        <n-text :depth="3">无鼠标点击图例场景时，可强行打开图例</n-text>
+      </SettingItem>
+    </SettingItemBox>
+    <SettingItemBox name="标签">
+      <SettingItem>
+        <n-space>
+          <n-switch v-model:value="optionData.series[0].label.show" size="small"></n-switch>
+          <n-text>展示标签</n-text>
+        </n-space>
+      </SettingItem>
+      <setting-item>
+        <n-space>
+          <n-switch v-model:value="optionData.series[0].labelLine.show" size="small"></n-switch>
+          <n-text>引导线</n-text>
+        </n-space>
+      </setting-item>
+      <SettingItem name="位置">
+        <n-select v-model:value="optionData.series[0].label.position" size="small" :options="labelConfig.position" />
+      </SettingItem>
+      <setting-item name="展示类型">
+        <n-select v-model:value="optionData.series[0].label.formatter" size="small" :options="labelFormatterOptions" />
+      </setting-item>
+    </SettingItemBox>
+    <setting-item-box name="圆角">
+      <setting-item>
+        <n-space>
+          <n-input-number
+            v-model:value="optionData.series[0].itemStyle.borderRadius"
+            size="small"
+            :min="0"
+          ></n-input-number>
+          <n-text>圆角大小</n-text>
+        </n-space>
+      </setting-item>
+      <setting-item>
+        <n-space>
+          <n-input-number
+            v-model:value="optionData.series[0].itemStyle.borderWidth"
+            size="small"
+            :min="0"
+          ></n-input-number>
+          <n-text>线条宽度</n-text>
+        </n-space>
+      </setting-item>
+    </setting-item-box>
+  </CollapseItem>
+</template>
+
+<script setup lang="ts">
+import { PropType, watch } from 'vue'
+import { GlobalThemeJsonType } from '@/settings/chartThemes/index'
+import { GlobalSetting, CollapseItem, SettingItemBox, SettingItem } from '@/components/Pages/ChartItemSetting'
+import { PieTypeObject, PieTypeEnum } from './config'
+import { labelConfig } from '@/packages/chartConfiguration/echarts'
+
+const props = defineProps({
+  optionData: {
+    type: Object as PropType<GlobalThemeJsonType>,
+    required: true
+  }
+})
+const fontWeightOptions = [
+  {
+    label: PieTypeEnum.NORMAL,
+    value: PieTypeObject[PieTypeEnum.NORMAL]
+  },
+  {
+    label: PieTypeEnum.RING,
+    value: PieTypeObject[PieTypeEnum.RING]
+  },
+  {
+    label: PieTypeEnum.ROSE,
+    value: PieTypeObject[PieTypeEnum.ROSE]
+  }
+]
+
+const labelFormatterOptions = [
+  { label: '数据名', value: '{b}' },
+  { label: '百分比', value: '{d}' },
+  { label: '列名:百分比', value: '{b}:{d}%' }
+]
+</script>
--- a/src/packages/components/Charts/Pies/PieCommon/index.vue
+++ b/src/packages/components/Charts/Pies/PieCommon/index.vue
@ -1,64 +1,146 @@
-<template>
-  <v-chart ref="vChartRef" :init-options="initOptions" :theme="themeColor" :option="option" :manual-update="isPreview()" autoresize></v-chart>
-</template>
-
-<script setup lang="ts">
-import { computed, PropType, reactive, watch } from 'vue'
-import VChart from 'vue-echarts'
-import { useCanvasInitOptions } from '@/hooks/useCanvasInitOptions.hook'
-import { use } from 'echarts/core'
-import { CanvasRenderer } from 'echarts/renderers'
-import { PieChart } from 'echarts/charts'
-import { mergeTheme } from '@/packages/public/chart'
-import config, { includes } from './config'
-import { useChartDataFetch } from '@/hooks'
-import { useChartEditStore } from '@/store/modules/chartEditStore/chartEditStore'
-import { isPreview } from '@/utils'
-import { DatasetComponent, GridComponent, TooltipComponent, LegendComponent } from 'echarts/components'
-
-const props = defineProps({
-  themeSetting: {
-    type: Object,
-    required: true
-  },
-  themeColor: {
-    type: Object,
-    required: true
-  },
-  chartConfig: {
-    type: Object as PropType<config>,
-    required: true
-  }
-})
-
-const initOptions = useCanvasInitOptions(props.chartConfig.option, props.themeSetting)
-
-use([DatasetComponent, CanvasRenderer, PieChart, GridComponent, TooltipComponent, LegendComponent])
-
-const option = computed(() => {
-  return mergeTheme(props.chartConfig.option, props.themeSetting, includes)
-})
-
-watch(
-  () => props.chartConfig.option.type,
-  newData => {
-    try {
-      if (newData === 'nomal') {
-        props.chartConfig.option.series[0].radius = '70%'
-        props.chartConfig.option.series[0].roseType = false
-      } else if (newData === 'ring') {
-        props.chartConfig.option.series[0].radius = ['40%', '65%']
-        props.chartConfig.option.series[0].roseType = false
-      } else {
-        props.chartConfig.option.series[0].radius = '70%'
-        props.chartConfig.option.series[0].roseType = true
-      }
-    } catch (error) {
-      console.log(error)
-    }
-  },
-  { deep: false, immediate: true }
-)
-
-const { vChartRef } = useChartDataFetch(props.chartConfig, useChartEditStore)
-</script>
+<template>
+  <v-chart
+    ref="vChartRef"
+    autoresize
+    :init-options="initOptions"
+    :theme="themeColor"
+    :option="option"
+    :manual-update="isPreview()"
+    @mouseover="handleHighlight"
+    @mouseout="handleDownplay"
+  ></v-chart>
+</template>
+
+<script setup lang="ts">
+import { computed, PropType, onMounted, watch } from 'vue'
+import VChart from 'vue-echarts'
+import { useCanvasInitOptions } from '@/hooks/useCanvasInitOptions.hook'
+import { use } from 'echarts/core'
+import { CanvasRenderer } from 'echarts/renderers'
+import { PieChart } from 'echarts/charts'
+import { mergeTheme } from '@/packages/public/chart'
+import config, { includes } from './config'
+import { useChartDataFetch } from '@/hooks'
+import { useChartEditStore } from '@/store/modules/chartEditStore/chartEditStore'
+import { isPreview } from '@/utils'
+import { DatasetComponent, GridComponent, TooltipComponent, LegendComponent } from 'echarts/components'
+import dataJson from './data.json'
+
+const props = defineProps({
+  themeSetting: {
+    type: Object,
+    required: true
+  },
+  themeColor: {
+    type: Object,
+    required: true
+  },
+  chartConfig: {
+    type: Object as PropType<config>,
+    required: true
+  }
+})
+const initOptions = useCanvasInitOptions(props.chartConfig.option, props.themeSetting)
+let seriesDataNum = -1
+let seriesDataMaxLength = 0
+let intervalInstance: any = null
+
+use([DatasetComponent, CanvasRenderer, PieChart, GridComponent, TooltipComponent, LegendComponent])
+
+const option = computed(() => {
+  return mergeTheme(props.chartConfig.option, props.themeSetting, includes)
+})
+
+// 会重新选择需要选中和展示的数据
+const handleSeriesData = () => {
+  if (seriesDataNum > -1) {
+    vChartRef.value?.dispatchAction({
+      type: 'downplay',
+      dataIndex: seriesDataNum
+    })
+  }
+  seriesDataNum = seriesDataNum >= seriesDataMaxLength - 1 ? 0 : seriesDataNum + 1
+  vChartRef.value?.dispatchAction({
+    type: 'highlight',
+    dataIndex: seriesDataNum
+  })
+}
+
+// 新增轮播
+const addPieInterval = (newData?: typeof dataJson, skipPre = false) => {
+  if (!skipPre && !Array.isArray(newData?.source)) return
+  if (!skipPre) seriesDataMaxLength = newData?.source.length || 0
+  clearInterval(intervalInstance)
+  intervalInstance = setInterval(() => {
+    handleSeriesData()
+  }, 1000)
+}
+
+// 取消轮播
+const clearPieInterval = () => {
+  vChartRef.value?.dispatchAction({
+    type: 'downplay',
+    dataIndex: seriesDataNum
+  })
+  clearInterval(intervalInstance)
+  intervalInstance = null
+}
+
+// 处理鼠标聚焦高亮内容
+const handleHighlight = () => {
+  clearPieInterval()
+}
+
+// 处理鼠标取消悬浮
+const handleDownplay = () => {
+  if (props.chartConfig.option.isCarousel && !intervalInstance) {
+    // 恢复轮播
+    addPieInterval(undefined, true)
+  }
+}
+
+watch(
+  () => props.chartConfig.option.type,
+  newData => {
+    try {
+      if (newData === 'nomal') {
+        props.chartConfig.option.series[0].radius = '70%'
+        props.chartConfig.option.series[0].roseType = false
+      } else if (newData === 'ring') {
+        props.chartConfig.option.series[0].radius = ['40%', '65%']
+        props.chartConfig.option.series[0].roseType = false
+      } else {
+        props.chartConfig.option.series[0].radius = '70%'
+        props.chartConfig.option.series[0].roseType = true
+      }
+    } catch (error) {
+      console.log(error)
+    }
+  },
+  { deep: false, immediate: true }
+)
+
+watch(
+  () => props.chartConfig.option.isCarousel,
+  newData => {
+    if (newData) {
+      addPieInterval(undefined, true)
+      props.chartConfig.option.legend.show = false
+    } else {
+      props.chartConfig.option.legend.show = true
+      clearPieInterval()
+    }
+  }
+)
+
+const { vChartRef } = useChartDataFetch(props.chartConfig, useChartEditStore, (newData: typeof dataJson) => {
+  addPieInterval(newData)
+})
+
+onMounted(() => {
+  seriesDataMaxLength = dataJson.source.length
+  if (props.chartConfig.option.isCarousel) {
+    addPieInterval(undefined, true)
+  }
+})
+</script>