mirror of
https://github.com/c9s/bbgo.git
synced 2024-11-25 08:15:15 +00:00
29 lines
551 B
Go
29 lines
551 B
Go
package bollmaker
|
|
|
|
import "github.com/c9s/bbgo/pkg/indicator"
|
|
|
|
type PriceTrend string
|
|
|
|
const (
|
|
NeutralTrend PriceTrend = "neutral"
|
|
UpTrend PriceTrend = "upTrend"
|
|
DownTrend PriceTrend = "downTrend"
|
|
UnknownTrend PriceTrend = "unknown"
|
|
)
|
|
|
|
func detectPriceTrend(inc *indicator.BOLLStream, price float64) PriceTrend {
|
|
if inBetween(price, inc.DownBand.Last(0), inc.UpBand.Last(0)) {
|
|
return NeutralTrend
|
|
}
|
|
|
|
if price < inc.DownBand.Last(0) {
|
|
return DownTrend
|
|
}
|
|
|
|
if price > inc.UpBand.Last(0) {
|
|
return UpTrend
|
|
}
|
|
|
|
return UnknownTrend
|
|
}
|