From 6d857cdd48728285fadaaa7af1efa95b612705d0 Mon Sep 17 00:00:00 2001
From: c9s <yoanlin93@gmail.com>
Date: Wed, 16 Oct 2024 16:07:58 +0800
Subject: [PATCH] indicator: improve boll indicator slice truncation

---
 pkg/indicator/v2/boll.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkg/indicator/v2/boll.go b/pkg/indicator/v2/boll.go
index 9feda9f52..09335878d 100644
--- a/pkg/indicator/v2/boll.go
+++ b/pkg/indicator/v2/boll.go
@@ -58,4 +58,6 @@ func (s *BOLLStream) Calculate(v float64) float64 {
 
 func (s *BOLLStream) Truncate() {
 	s.Slice = generalTruncate(s.Slice)
+	s.UpBand.Slice = generalTruncate(s.UpBand.Slice)
+	s.DownBand.Slice = generalTruncate(s.DownBand.Slice)
 }