fix: 相关性表格小数点

services/data/trade_analysis/trade_analysis_correlation.go

@@ -5,6 +5,7 @@ import (
 	tradeAnalysisModel "eta/eta_api/models/data_manage/trade_analysis"
 	"eta/eta_api/utils"
 	"fmt"
+	"math"
 	"time"
 )
 
@@ -336,6 +337,8 @@ func CalculateRollCorrelationData(calculateValue, leadValue int, baseEdbData map
 			//	DataTimestamp: dataTime.UnixNano() / 1e6,
 			//	Value:         ratio,
 			//})
+			// 保留4位小数
+			ratio = math.Round(ratio*10000) / 10000
 			dateRatio[dataTime] = ratio
 
 			if !isNotFirst {