feat:修复条形图配置数据后显示异常的问题

data-room-ui/packages/G2Plots/条形图/基础条形图.js

@@ -442,16 +442,16 @@ const data = [
 ]
 
 // 配置处理脚本
-const optionHandler = 'const yFieldValue = setting.find(settingItem=>settingItem.field === \'yField\').value\n' +
+const optionHandler = ''
+
+// 数据处理脚本
+const dataHandler = 'const yFieldValue = setting.find(settingItem=>settingItem.field === \'yField\').value\n' +
   'if (yFieldValue) {\n' +
   '  option.seriesField = yFieldValue\n' +
   '}' +
   '\noption.legend = option.legendEnable ? {position: setting.find(settingItem=>settingItem.field === \'legendPosition\').value} : false;' +
   '\nconst radiusNum = setting.find(settingItem=>settingItem.field === \'radiusNum\').value; option.barStyle.radius = [radiusNum,radiusNum,0,0]'
 
-// 数据处理脚本
-const dataHandler = ''
-
 // 图表配置 new Line('domName', option)
 const option = {
   // 数据将要放入到哪个字段中