feat(src/packages): 图表双折线支持导入多个数据源

@@ -3,7 +3,7 @@
     ref="vChartRef"
     :init-options="initOptions"
     :theme="themeColor"
-    :option="option.value"
+    :option="option"
     :manual-update="isPreview()"
     autoresize
     :update-options="{
@@ -15,7 +15,7 @@
 </template>
 
 <script setup lang="ts">
-import { reactive, watch, PropType, onMounted, ref, nextTick } from 'vue'
+import { reactive, watch, PropType, onMounted, ref, nextTick,computed } from 'vue'
 import VChart from 'vue-echarts'
 import { useCanvasInitOptions } from '@/hooks/useCanvasInitOptions.hook'
 import { use, graphic } from 'echarts/core'
@@ -52,8 +52,8 @@ const initOptions = useCanvasInitOptions(props.chartConfig.option, props.themeSe
 use([DatasetComponent, CanvasRenderer, LineChart, GridComponent, TooltipComponent, LegendComponent])
 const chartEditStore = useChartEditStore()
 
-const option = reactive({
-  value: {}
+const option = computed(() => {
+  return mergeTheme(props.chartConfig.option, props.themeSetting, includes)
 })
 const toolBoxOption = {
   show: true,
@@ -99,7 +99,7 @@ watch(
           ])
         })
       }
-      option.value = mergeTheme(props.chartConfig.option, props.themeSetting, includes)
+      // option.value = mergeTheme(props.chartConfig.option, props.themeSetting, includes)
       props.chartConfig.option = option.value
     } catch (error) {
       console.log(error)
@@ -205,7 +205,7 @@ watch(
   () => props.chartConfig.option.dataset,
   (newData: { dimensions: any }, oldData) => {
     try {
-      option.value = mergeTheme(props.chartConfig.option, props.themeSetting, includes)
+      // option.value = mergeTheme(props.chartConfig.option, props.themeSetting, includes)
       if (!isObject(newData) || !('dimensions' in newData)) return
       if (Array.isArray(newData?.dimensions)) {
         const seriesArr = []