package elliottwave import "github.com/c9s/bbgo/pkg/indicator" type ElliottWave struct { maSlow *indicator.SMA maQuick *indicator.SMA } func (s *ElliottWave) Index(i int) float64 { return s.maQuick.Index(i)/s.maSlow.Index(i) - 1.0 } func (s *ElliottWave) Last() float64 { return s.maQuick.Last()/s.maSlow.Last() - 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) }