最近N年时间修改

services/data/range_analysis/chart_info.go

@@ -446,7 +446,7 @@ func GetChartDataByEdbInfoList(chartInfoId int, dateType, startYear int, startDa
 		for _, v := range edbInfoMappingList {
 			dataList := v.DataList.([]*models.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 {
@@ -571,7 +571,7 @@ func GetChartDataByEdbInfoListBySeries(chartInfoId int, dateType, startYear int,
 	if dateType == utils.DateTypeNYears {
 		for _, v := range edbInfoMappingList {
 			dataList := v.DataList.([]*models.EdbDataList)
-			latestDate := dataList[0].DataTime
+			latestDate := dataList[len(dataList)-1].DataTime
 			if latestDate != "" {
 				lastDateT, tErr := time.Parse(utils.FormatDate, latestDate)
 				if tErr != nil {