fix:修复背景图设置问题

data-room-ui/packages/BigScreenDesign/OverallSetting/index.vue

@@ -321,7 +321,7 @@ export default {
       return this.form.customTheme === 'light' ? 'lightBgColor' : 'bgColor'
     },
     currentBg () {
-      return this.form.customTheme === 'light' ? 'lightBgColor' : 'bg'
+      return this.form.customTheme === 'light' ? 'lightBg' : 'bg'
     },
     dsValue () {
       return this.form.cacheDataSets?.map(dSet => ({

data-room-ui/packages/G2Plots/面积图/基础面积图.js

@@ -475,7 +475,7 @@ const setting = [
     value: '#d0d0d0',
     tabName: 'custom',
     groupName: 'yAxis'
-  },
+  }
   // 边距 padding
 ]
 
@@ -517,6 +517,7 @@ const option = {
   yField: 'scales',
   smooth: false,
   startOnZero: true,
+  isStack: false,
   areaStyle: {
     fill: 'l(0) 0:#3e5bdb 1:#3e5bdb'
   },

data-room-ui/packages/G2Plots/面积图/渐变色面积图.js

@@ -484,6 +484,7 @@ const option = {
   yField: 'scales',
   smooth: false,
   startOnZero: true,
+  isStack: false,
   areaStyle: {
     fill: 'l(270) 0:#ffffff 1:#1890ff'
   },