From 39615c8981720486d759bfd2be07c98785fc2962 Mon Sep 17 00:00:00 2001
From: Andy Cheng <andy.cheng@richsoda.com>
Date: Wed, 1 Jun 2022 11:37:27 +0800
Subject: [PATCH] indicator: get supertrend signal

---
 pkg/indicator/supertrend.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkg/indicator/supertrend.go b/pkg/indicator/supertrend.go
index 0822218d1..3c0503870 100644
--- a/pkg/indicator/supertrend.go
+++ b/pkg/indicator/supertrend.go
@@ -107,6 +107,10 @@ func (inc *Supertrend) Update(highPrice, lowPrice, closePrice float64) {
 	}
 }
 
+func (inc *Supertrend) GetSignal() types.Direction {
+	return inc.tradeSignal
+}
+
 var _ types.Series = &Supertrend{}
 
 func (inc *Supertrend) calculateAndUpdate(kLines []types.KLine) {