fix:滚动相关性图表数据返回调整

controllers/data_manage/correlation/correlation_chart_info.go

@@ -1175,7 +1175,6 @@ func GetChartInfoDetailFromUniqueCode(chartInfo *data_manage.ChartInfoView, isCa
 
 	var dataResp interface{} // 绘图数据返回（目前是滚动相关性的图）
 	var xEdbIdValue []int
-	var xDateTimeValue []string
 	var yDataList []data_manage.YData
 	switch chartInfo.Source {
 	case utils.CHART_SOURCE_CORRELATION: // 相关性图

services/data/correlation/chart_info.go

@@ -456,6 +456,8 @@ func GetRollingCorrelationChartDataByEdbInfo(edbInfoMappingA, edbInfoMappingB *d
 		endDateTime, _ := time.ParseInLocation(utils.FormatDate, endDate, time.Local)
 		endDateTime = endDateTime.AddDate(0, 0, -(calculateDay - 1))
 
+		isStart := false
+
 		for currDay := startDateTime; !currDay.After(endDateTime); currDay = currDay.AddDate(0, 0, 1) {
 			yCalculateData := make([]float64, 0)
 			baseCalculateData := make([]float64, 0)
@@ -478,6 +480,20 @@ func GetRollingCorrelationChartDataByEdbInfo(edbInfoMappingA, edbInfoMappingB *d
 			var ratio float64
 			if len(baseCalculateData) > 0 {
 				ratio = utils.CalculateCorrelationByIntArr(baseCalculateData, yCalculateData)
+			} else {
+				// 没有数据的话，那就不返回
+				continue
+			}
+
+			// 过滤前面都是0的数据
+			{
+				if ratio != 0 {
+					isStart = true
+				}
+
+				if !isStart {
+					continue
+				}
 			}
 
 			dataTime := currDay.AddDate(0, 0, calculateDay-1)