fix：相关性图

services/data/correlation/chart_info.go

@@ -301,27 +301,35 @@ func GetChartDataByEdbInfo(edbInfoMappingA, edbInfoMappingB *data_manage.ChartEd
 
 		// 如果A指标是高频，那么就需要对B指标进行升频
 		if frequencyIntMap[edbInfoMappingA.Frequency] < frequencyIntMap[edbInfoMappingB.Frequency] {
-			tmpNewChangeDataList, e := HandleDataByLinearRegression(aDataList, baseDataMap)
+			tmpNewChangeDataList, e := HandleDataByLinearRegression(bDataList, changeDataMap)
 			if e != nil {
 				err = fmt.Errorf("获取变频指标插值法Map失败, Err: %s", e.Error())
 				return
 			}
-			baseDataList = tmpNewChangeDataList
-		} else {
+			changeDataList = tmpNewChangeDataList
 			baseDataList = aDataList
 			for _, v := range baseDataList {
 				baseDataMap[v.DataTime] = v.Value
 			}
-		}
-		// 如果B指标是高频，那么就需要对A指标进行升频
-		if frequencyIntMap[edbInfoMappingA.Frequency] > frequencyIntMap[edbInfoMappingB.Frequency] {
-			tmpNewChangeDataList, e := HandleDataByLinearRegression(bDataList, changeDataMap)
+
+		} else if frequencyIntMap[edbInfoMappingA.Frequency] > frequencyIntMap[edbInfoMappingB.Frequency] {
+			// 如果B指标是高频，那么就需要对A指标进行升频
+			tmpNewChangeDataList, e := HandleDataByLinearRegression(aDataList, baseDataMap)
 			if e != nil {
 				err = fmt.Errorf("获取变频指标插值法Map失败, Err: %s", e.Error())
 				return
 			}
-			changeDataList = tmpNewChangeDataList
+			baseDataList = tmpNewChangeDataList
+
+			changeDataList = bDataList
+			for _, v := range changeDataList {
+				changeDataMap[v.DataTime] = v.Value
+			}
 		} else {
+			baseDataList = aDataList
+			for _, v := range baseDataList {
+				baseDataMap[v.DataTime] = v.Value
+			}
 			changeDataList = bDataList
 			for _, v := range changeDataList {
 				changeDataMap[v.DataTime] = v.Value