Library "HarmonicPattern"
Functions to detect/check harmonic patterns from provided values.
line_price_rate(point_c, point_b, point_a) Compute the price rate of the line AB divided by the the line BC
Parameters:
Returns: float
line_time_rate(_c, _b, _a) Compute the time rate of the line AB divided by the the line BC
Parameters:
Returns: float
is_inrange(value, min, max) Check if value is within min/max range of tolerance.
Parameters:
Returns: bool
isHarmonicTriangle(rate_cba, margin_of_error) Check if the rate(s) correspond to pattern ("Harmonic Triangle").
Parameters:
Returns: bool
is2Tap(rate_cba, margin_of_error) Check if the rate(s) correspond to pattern ("2Tap", 'Double Top / Bottom').
Parameters:
Returns: bool
is3Tap(rate_edc, rate_cba, margin_of_error) Check if the rate(s) correspond to pattern ("3Tap", "Triple Top / Bottom").
Parameters:
Returns: bool
is4Tap(rate_gfe, rate_edc, rate_cba, margin_of_error) Check if the rate(s) correspond to pattern ("4Tap", "Quadruple Top / Bottom").
Parameters:
Returns: bool
isABCD(rate_cba, rate_dcb, margin_of_error) Check if the rate(s) correspond to pattern ("AB=CD").
Parameters:
Returns: bool
isBat(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Bat").
Parameters:
Returns: bool
isButterfly(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Butterfly").
Parameters:
Returns: bool
isGartley(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Gartley").
Parameters:
Returns: bool
isCrab(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Crab").
Parameters:
Returns: bool
isShark(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Shark").
Parameters:
Returns: bool
is5o(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("5o").
Parameters:
Returns: bool
isWolfe(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Wolfe").
Parameters:
Returns: bool
is3Driver(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("3 Driver").
Parameters:
Returns: bool
isConTria(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Contracting Triangle").
Parameters:
Returns: bool
isExpTria(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Expanding Triangle").
Parameters:
Returns: bool
isHnS(rate_fed, rate_feb, rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Head and Shoulders").
Parameters:
Returns: bool
Functions to detect/check harmonic patterns from provided values.
line_price_rate(point_c, point_b, point_a) Compute the price rate of the line AB divided by the the line BC
Parameters:
- point_c: float, the price at point C.
- point_b: float, the price at point B.
- point_a: float, the price at point A.
Returns: float
line_time_rate(_c, _b, _a) Compute the time rate of the line AB divided by the the line BC
Parameters:
- _c: float, the time or bar_index at point C.
- _b: float, the time or bar_index at point B.
- _a: float, the time or bar_index at point A.
Returns: float
is_inrange(value, min, max) Check if value is within min/max range of tolerance.
Parameters:
- value: float, value to check tolerance.
- min: float, minimum value in range of tolerance.
- max: float, maximum value in range of tolerance.
Returns: bool
isHarmonicTriangle(rate_cba, margin_of_error) Check if the rate(s) correspond to pattern ("Harmonic Triangle").
Parameters:
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
is2Tap(rate_cba, margin_of_error) Check if the rate(s) correspond to pattern ("2Tap", 'Double Top / Bottom').
Parameters:
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
is3Tap(rate_edc, rate_cba, margin_of_error) Check if the rate(s) correspond to pattern ("3Tap", "Triple Top / Bottom").
Parameters:
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
is4Tap(rate_gfe, rate_edc, rate_cba, margin_of_error) Check if the rate(s) correspond to pattern ("4Tap", "Quadruple Top / Bottom").
Parameters:
- rate_gfe: float, percent rate of the triangle GFE. expects a negative rate.
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
isABCD(rate_cba, rate_dcb, margin_of_error) Check if the rate(s) correspond to pattern ("AB=CD").
Parameters:
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- rate_dcb: float, percent rate of the triangle DCB. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
isBat(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Bat").
Parameters:
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_dcb: float, percent rate of the triangle DCB. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- rate_eda: float, percent rate of the triangle EDA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
isButterfly(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Butterfly").
Parameters:
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_dcb: float, percent rate of the triangle DCB. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- rate_eda: float, percent rate of the triangle EDA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
isGartley(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Gartley").
Parameters:
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_dcb: float, percent rate of the triangle DCB. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- rate_eda: float, percent rate of the triangle EDA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
isCrab(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Crab").
Parameters:
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_dcb: float, percent rate of the triangle DCB. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- rate_eda: float, percent rate of the triangle EDA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
isShark(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Shark").
Parameters:
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_dcb: float, percent rate of the triangle DCB. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- rate_eda: float, percent rate of the triangle EDA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
is5o(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("5o").
Parameters:
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_dcb: float, percent rate of the triangle DCB. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- rate_eda: float, percent rate of the triangle EDA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
isWolfe(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Wolfe").
Parameters:
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_dcb: float, percent rate of the triangle DCB. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- rate_eda: float, percent rate of the triangle EDA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
is3Driver(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("3 Driver").
Parameters:
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_dcb: float, percent rate of the triangle DCB. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- rate_eda: float, percent rate of the triangle EDA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
isConTria(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Contracting Triangle").
Parameters:
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_dcb: float, percent rate of the triangle DCB. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- rate_eda: float, percent rate of the triangle EDA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
isExpTria(rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Expanding Triangle").
Parameters:
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_dcb: float, percent rate of the triangle DCB. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- rate_eda: float, percent rate of the triangle EDA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
isHnS(rate_fed, rate_feb, rate_edc, rate_dcb, rate_cba, rate_eda, margin_of_error) Check if the rate(s) correspond to pattern ("Head and Shoulders").
Parameters:
- rate_fed: float, percent rate of the triangle FED. expects a negative rate.
- rate_feb: float, percent rate of the triangle FEB. expects a negative rate.
- rate_edc: float, percent rate of the triangle EDC. expects a negative rate.
- rate_dcb: float, percent rate of the triangle DCB. expects a negative rate.
- rate_cba: float, percent rate of the triangle CBA. expects a negative rate.
- rate_eda: float, percent rate of the triangle EDA. expects a negative rate.
- margin_of_error: float, percent rate of expected error margin, default 0.05(5%).
Returns: bool
Notas de Lançamento
added a extra calculation method for computing the margin of error of the rates, thanks to HeWhoMustNotBeNamed, CryptoArch_ for bringing it up 🙌this adds a extra optional parameter to all the functions, "calculation_type" can be either "additive" or "multiplicative"
Notas de Lançamento
v3Added:
extract() Extract the available patterns from zigzag prices.
Returns: string array.
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Biblioteca do Pine
No verdadeiro espirito do TradingView, o autor desse código Pine o publicou como uma biblioteca de código aberto, para que outros programadores Pine da nossa comunidade possam reusa-los. Parabéns ao autor! Você pode usar essa biblioteca privadamente ou em outras publicações de código aberto, mas a reutilização desse código em publicações é regida pelas Regras da Casa.
Aviso legal
As informações e publicações não devem ser e não constituem conselhos ou recomendações financeiras, de investimento, de negociação ou de qualquer outro tipo, fornecidas ou endossadas pela TradingView. Leia mais em Termos de uso.