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28 lines
561 B
Go
28 lines
561 B
Go
package indicator
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import (
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"github.com/c9s/bbgo/pkg/datatype/floats"
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)
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type PivotLowStream struct {
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*Float64Series
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rawValues floats.Slice
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window, rightWindow int
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}
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func PivotLow2(source Float64Source, window, rightWindow int) *PivotLowStream {
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s := &PivotLowStream{
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Float64Series: NewFloat64Series(),
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window: window,
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rightWindow: rightWindow,
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}
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s.Subscribe(source, func(x float64) {
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s.rawValues.Push(x)
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if low, ok := calculatePivotLow(s.rawValues, s.window, s.rightWindow); ok {
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s.PushAndEmit(low)
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}
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})
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return s
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}
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