fastslowema

package

v0.0.0-...-e4b966e Latest Latest Go to latest Published: May 22, 2022 License: Apache-2.0 Imports: 14 Imported by: 0

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type GetOpenSignal func(ctx context.Context, series *timeseries.TimeSeries) (trengin.PositionType, error)

type Option func(*Strategy)

func WithAppName(appName string) Option

func WithFlatMaxDiff(diff float64) Option

func WithLogger(logger *zap.Logger) Option

func WithSmoothInterval(fast, slow int) Option

func WithStopLoss(indent float64) Option

type Strategy struct {
	// contains filtered or unexported fields
}

func NewStrategy(
	tinkoffToken,
	instrumentFIGI string,
	candleInterval investapi.CandleInterval,
	opts ...Option,
) (*Strategy, error)

func (f *Strategy) Actions() trengin.Actions

func (f *Strategy) Errors() <-chan error

func (f *Strategy) Run(ctx context.Context)

type Trend float64

func (t Trend) IsDown() bool

func (t Trend) IsFlat() bool

func (t Trend) IsUp() bool