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use Float64 indicator from the types package
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4c061439d3
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4c2897a86d
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@ -17,11 +17,6 @@ const ID = "emastop"
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var log = logrus.WithField("strategy", ID)
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// The indicators (SMA and EWMA) that we want to use are returning float64 data.
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type Float64Indicator interface {
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Last() float64
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}
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func init() {
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// Register the pointer of the strategy struct,
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// so that bbgo knows what struct to be used to unmarshal the configs (YAML or JSON)
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@ -102,7 +97,7 @@ func (s *Strategy) clear(ctx context.Context, session *bbgo.ExchangeSession) {
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}
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}
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func (s *Strategy) place(ctx context.Context, orderExecutor bbgo.OrderExecutor, session *bbgo.ExchangeSession, indicator Float64Indicator, closePrice float64) {
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func (s *Strategy) place(ctx context.Context, orderExecutor bbgo.OrderExecutor, session *bbgo.ExchangeSession, indicator types.Float64Indicator, closePrice float64) {
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movingAveragePrice := indicator.Last()
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// skip it if it's near zero because it's not loaded yet
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@ -180,7 +175,7 @@ func (s *Strategy) handleOrderUpdate(order types.Order) {
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}
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}
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func (s *Strategy) loadIndicator(sourceSession *bbgo.ExchangeSession) (Float64Indicator, error) {
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func (s *Strategy) loadIndicator(sourceSession *bbgo.ExchangeSession) (types.Float64Indicator, error) {
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var standardIndicatorSet, ok = sourceSession.StandardIndicatorSet(s.Symbol)
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if !ok {
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return nil, fmt.Errorf("standardIndicatorSet is nil, symbol %s", s.Symbol)
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