查找最近1年数据问题

services/data/range_analysis/chart_info.go

@@ -449,7 +449,7 @@ func GetChartDataByEdbInfoList(chartInfoId int, dateType, startYear int, startDa
 		for _, v := range edbInfoMappingList {
 			dataList := v.DataList.([]*data_manage.EdbDataList)
 			if len(dataList) > 0 {
-				latestDate := dataList[0].DataTime
+				latestDate := dataList[len(dataList)-1].DataTime
 				if latestDate != "" {
 					lastDateT, tErr := time.Parse(utils.FormatDate, latestDate)
 					if tErr != nil {
@@ -593,7 +593,7 @@ func GetChartDataByEdbInfoListBySeries(chartInfoId int, dateType, startYear int,
 	if dateType == utils.DateTypeNYears {
 		for _, v := range edbInfoMappingList {
 			dataList := v.DataList.([]*data_manage.EdbDataList)
-			latestDate := dataList[0].DataTime
+			latestDate := dataList[len(dataList)-1].DataTime
 			if latestDate != "" {
 				lastDateT, tErr := time.Parse(utils.FormatDate, latestDate)
 				if tErr != nil {