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feat: add length->period kwargs alias across all 168 indicator functions for pandas-ta compat

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Miha Kralj
2026-03-02 10:00:29 -08:00
parent ae7207c3d8
commit 18694e337e
16 changed files with 211 additions and 168 deletions
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python/quantalib/volume.py
+5 -5
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@@ -62,7 +62,7 @@ def adosc(high: object, low: object, close: object, volume: object, fastPeriod:
def iii(high: object, low: object, close: object, volume: object, period: int = 14, cumulative: int = 0, offset: int = 0, **kwargs) -> object:
"""Intraday Intensity Index."""
period = int(period)
period = int(kwargs.get("length", period))
cumulative = int(cumulative)
offset = int(offset)
h, idx = _arr(high); l, _ = _arr(low); c, _ = _arr(close); v, _ = _arr(volume)
@@ -88,7 +88,7 @@ def kvo(high: object, low: object, close: object, volume: object, fastPeriod: in
def twap(close: object, period: int = 14, offset: int = 0, **kwargs) -> object:
"""Time Weighted Average Price."""
period = int(period)
period = int(kwargs.get("length", period))
offset = int(offset)
src, idx = _arr(close)
n = len(src)
@@ -121,7 +121,7 @@ def vo(volume: object, shortPeriod: int = 12, longPeriod: int = 26, offset: int
def vroc(volume: object, period: int = 14, usePercent: int = 1, offset: int = 0, **kwargs) -> object:
"""Volume Rate of Change."""
period = int(period)
period = int(kwargs.get("length", period))
usePercent = int(usePercent)
offset = int(offset)
src, idx = _arr(volume)
@@ -133,7 +133,7 @@ def vroc(volume: object, period: int = 14, usePercent: int = 1, offset: int = 0,
def vwad(high: object, low: object, close: object, volume: object, period: int = 14, offset: int = 0, **kwargs) -> object:
"""Volume Weighted Accumulation/Distribution."""
period = int(period)
period = int(kwargs.get("length", period))
offset = int(offset)
h, idx = _arr(high); l, _ = _arr(low); c, _ = _arr(close); v, _ = _arr(volume)
n = len(h)
@@ -144,7 +144,7 @@ def vwad(high: object, low: object, close: object, volume: object, period: int =
def vwap(high: object, low: object, close: object, volume: object, period: int = 14, offset: int = 0, **kwargs) -> object:
"""Volume Weighted Average Price."""
period = int(period)
period = int(kwargs.get("length", period))
offset = int(offset)
h, idx = _arr(high); l, _ = _arr(low); c, _ = _arr(close); v, _ = _arr(volume)
n = len(h)