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fix: use math.Abs to calculate change

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This commit is contained in:
c9s 2020-06-09 19:33:44 +08:00
parent c30c4e9937
commit 71098c9f8b
1 changed files with 2 additions and 1 deletions
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3
bbgo/kline.go
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@ -2,6 +2,7 @@ package bbgo
import ( import (
"fmt" "fmt"
"math"
) )
type KLineEvent struct { type KLineEvent struct {
@ -80,7 +81,7 @@ func (k KLine) GetMaxChange() float64 {
} }
func (k KLine) GetThickness() float64 { func (k KLine) GetThickness() float64 {
return k.GetChange() / k.GetMaxChange() return math.Abs(k.GetChange()) / math.Abs(k.GetMaxChange())
} }
func (k KLine) GetChange() float64 { func (k KLine) GetChange() float64 {