26 lines
465 B
Go
26 lines
465 B
Go
package elliottwave
|
|
|
|
import "git.qtrade.icu/lychiyu/bbgo/pkg/indicator"
|
|
|
|
type ElliottWave struct {
|
|
maSlow *indicator.SMA
|
|
maQuick *indicator.SMA
|
|
}
|
|
|
|
func (s *ElliottWave) Index(i int) float64 {
|
|
return s.Last(i)
|
|
}
|
|
|
|
func (s *ElliottWave) Last(i int) float64 {
|
|
return s.maQuick.Index(i)/s.maSlow.Index(i) - 1.0
|
|
}
|
|
|
|
func (s *ElliottWave) Length() int {
|
|
return s.maSlow.Length()
|
|
}
|
|
|
|
func (s *ElliottWave) Update(v float64) {
|
|
s.maSlow.Update(v)
|
|
s.maQuick.Update(v)
|
|
}
|