From b26141ac1f3fd5f5bdbd5c86282b89d6e58b2a9e Mon Sep 17 00:00:00 2001
From: c9s <yoan@maicoin.com>
Date: Mon, 10 Jan 2022 13:51:14 +0800
Subject: [PATCH] support: set default s.triggerEMA

---
 pkg/strategy/support/strategy.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkg/strategy/support/strategy.go b/pkg/strategy/support/strategy.go
index 20134db03..bb76d09ff 100644
--- a/pkg/strategy/support/strategy.go
+++ b/pkg/strategy/support/strategy.go
@@ -289,6 +289,11 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 
 	if s.TriggerMovingAverage != zeroiw {
 		s.triggerEMA = standardIndicatorSet.EWMA(s.TriggerMovingAverage)
+	} else {
+		s.triggerEMA = standardIndicatorSet.EWMA(types.IntervalWindow{
+			Interval: s.Interval,
+			Window: 99, // default window
+		})
 	}
 
 	if s.LongTermMovingAverage != zeroiw {