fix:跨品种分析

services/chart/cross_variety/chart.go

@@ -154,22 +154,25 @@ func GetChartData(chartInfoId int, config request.ChartConfigReq) (edbList []*ch
 			if lenData <= 0 {
 				continue
 			}
+			// 数据的开始索引
+			k := lenData - 1
+
+			// 数据的最晚日期
+			dataEndDateStr := dataList[k].DataTime
+			dataEndDate, tmpErr := time.ParseInLocation(utils.FormatDate, dataEndDateStr, time.Local)
+			if tmpErr != nil {
+				err = tmpErr
+				return
+			}
 
 			// 数据开始日期
 			endDateStr := ``
 			var endDate time.Time
-			// 数据的开始索引
-			k := lenData - 1
 			var currVal float64
 			switch dateConfig.DateType {
 			case 1: // 1：最新日期；
-				endDateStr = dataList[k].DataTime
-				tmpDate, tmpErr := time.ParseInLocation(utils.FormatDate, endDateStr, time.Local)
-				if tmpErr != nil {
-					err = tmpErr
-					return
-				}
-				endDate = tmpDate
+				endDateStr = dataEndDateStr
+				endDate = dataEndDate
 				currVal = dataList[k].Value
 			case 2: // 2：N天前
 				tmpEndDate := currDay.AddDate(0, 0, -dateConfig.Num)
@@ -181,6 +184,7 @@ func GetChartData(chartInfoId int, config request.ChartConfigReq) (edbList []*ch
 					if tmpEndDateStr == tmpDateStr {
 						k = i
 						endDateStr = tmpDateStr
+						endDate = tmpEndDate
 						currVal = dataList[i].Value
 						break
 					}