Momentum Indicators

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63 functions.

pta.ac

Accelerator/Decelerator Oscillator

pta.ac(high=pl.col("high"), low=pl.col("low"), fast_period=5, slow_period=34, signal_period=5)

TA-Lib name: AC

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
fast_period	optInFastPeriod	int	5	2 .. 100000
slow_period	optInSlowPeriod	int	34	2 .. 100000
signal_period	optInSignalPeriod	int	5	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.ac().alias("ac"))

pta.adx

Average Directional Movement Index

pta.adx(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period=14)

TA-Lib name: ADX

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.adx(time_period=20).alias("adx"))

pta.adxr

Average Directional Movement Index Rating

pta.adxr(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period=14)

TA-Lib name: ADXR

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.adxr(time_period=20).alias("adxr"))

pta.ao

Awesome Oscillator

pta.ao(high=pl.col("high"), low=pl.col("low"), fast_period=5, slow_period=34)

TA-Lib name: AO

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
fast_period	optInFastPeriod	int	5	2 .. 100000
slow_period	optInSlowPeriod	int	34	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.ao().alias("ao"))

pta.apo

Absolute Price Oscillator

pta.apo(real=pl.col("close"), fast_period=12, slow_period=26, ma_type=1)

TA-Lib name: APO

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
fast_period	optInFastPeriod	int	12	2 .. 100000
slow_period	optInSlowPeriod	int	26	2 .. 100000
ma_type	optInMAType	int or name	1	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA

Outputs

Field	dtype
real	Float64

Example

df.select(pta.apo().alias("apo"))

pta.aroon

Aroon

pta.aroon(high=pl.col("high"), low=pl.col("low"), time_period=14)

TA-Lib name: AROON

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
aroon_down	Float64
aroon_up	Float64

Returned as a Struct.

Example

df.select(pta.aroon(time_period=20).alias("out")).unnest("out")

pta.aroonosc

Aroon Oscillator

pta.aroonosc(high=pl.col("high"), low=pl.col("low"), time_period=14)

TA-Lib name: AROONOSC

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.aroonosc(time_period=20).alias("aroonosc"))

pta.asi

Wilder Accumulative Swing Index

pta.asi(open=pl.col("open"), high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), limit_move=3)

TA-Lib name: ASI

Inputs

Input	Default
open	pl.col("open")
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
limit_move	optInLimitMove	float	3	1e-08 .. 3e+37

Outputs

Field	dtype
real	Float64

Example

df.select(pta.asi().alias("asi"))

pta.bop

Balance Of Power

pta.bop(open=pl.col("open"), high=pl.col("high"), low=pl.col("low"), close=pl.col("close"))

TA-Lib name: BOP

Inputs

Input	Default
open	pl.col("open")
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

None.

Outputs

Field	dtype
real	Float64

Example

df.select(pta.bop().alias("bop"))

pta.cci

Commodity Channel Index

pta.cci(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period=14)

TA-Lib name: CCI

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.cci(time_period=20).alias("cci"))

pta.cg

Center of Gravity Oscillator

pta.cg(real=pl.col("close"), time_period=10)

TA-Lib name: CG

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	10	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.cg(time_period=20).alias("cg"))

pta.chop

Choppiness Index

pta.chop(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period=14)

TA-Lib name: CHOP

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.chop(time_period=20).alias("chop"))

pta.choptr

Choppiness Index (True Range Box)

pta.choptr(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period=14)

TA-Lib name: CHOPTR

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.choptr(time_period=20).alias("choptr"))

pta.cmo

Chande Momentum Oscillator

pta.cmo(real=pl.col("close"), time_period=14)

TA-Lib name: CMO

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.cmo(time_period=20).alias("cmo"))

pta.cmou

Chande Momentum Oscillator (Unsmoothed)

pta.cmou(real=pl.col("close"), time_period=14)

TA-Lib name: CMOU

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.cmou(time_period=20).alias("cmou"))

pta.coppock

Coppock Curve

pta.coppock(real=pl.col("close"), wma_period=10, roc1_period=11, roc2_period=14)

TA-Lib name: COPPOCK

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
wma_period	optInWMAPeriod	int	10	1 .. 100000
roc1_period	optInROC1Period	int	11	1 .. 100000
roc2_period	optInROC2Period	int	14	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.coppock().alias("coppock"))

pta.crsi

Connors Relative Strength Index

pta.crsi(real=pl.col("close"), time_period=3, streak_period=2, rank_period=100)

TA-Lib name: CRSI

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	3	2 .. 100000
streak_period	optInStreakPeriod	int	2	2 .. 100000
rank_period	optInRankPeriod	int	100	2 .. 10000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.crsi(time_period=20).alias("crsi"))

pta.cti

Correlation Trend Indicator

pta.cti(real=pl.col("close"), time_period=20)

TA-Lib name: CTI

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	20	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.cti(time_period=20).alias("cti"))

pta.dosc

Derivative Oscillator

pta.dosc(real=pl.col("close"), time_period=14, first_period=5, second_period=3, signal_period=9)

TA-Lib name: DOSC

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000
first_period	optInFirstPeriod	int	5	2 .. 100000
second_period	optInSecondPeriod	int	3	2 .. 100000
signal_period	optInSignalPeriod	int	9	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.dosc(time_period=20).alias("dosc"))

pta.dpo

Detrended Price Oscillator

pta.dpo(real=pl.col("close"), time_period=20)

TA-Lib name: DPO

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	20	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.dpo(time_period=20).alias("dpo"))

pta.dx

Directional Movement Index

pta.dx(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period=14)

TA-Lib name: DX

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.dx(time_period=20).alias("dx"))

pta.er

Kaufman Efficiency Ratio

pta.er(real=pl.col("close"), time_period=10)

TA-Lib name: ER

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	10	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.er(time_period=20).alias("er"))

pta.eri

Elder Ray Index (Bull Power / Bear Power)

pta.eri(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period=13)

TA-Lib name: ERI

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	13	1 .. 100000

Outputs

Field	dtype
bull_power	Float64
bear_power	Float64

Returned as a Struct.

Example

df.select(pta.eri(time_period=20).alias("out")).unnest("out")

pta.fisher

Fisher Transform

pta.fisher(high=pl.col("high"), low=pl.col("low"), time_period=10)

TA-Lib name: FISHER

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	10	2 .. 100000

Outputs

Field	dtype
fisher	Float64
trigger	Float64

Returned as a Struct.

Example

df.select(pta.fisher(time_period=20).alias("out")).unnest("out")

pta.fosc

Forecast Oscillator

pta.fosc(real=pl.col("close"), time_period=5)

TA-Lib name: FOSC

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	5	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.fosc(time_period=20).alias("fosc"))

pta.fractal

Williams Fractal

pta.fractal(high=pl.col("high"), low=pl.col("low"), left_bars=2, right_bars=2)

TA-Lib name: FRACTAL

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
left_bars	optInLeftBars	int	2	1 .. 100000
right_bars	optInRightBars	int	2	1 .. 100000

Outputs

Field	dtype
swing_high	Int32
swing_low	Int32

Returned as a Struct.

Example

df.select(pta.fractal().alias("out")).unnest("out")

pta.ibs

Internal Bar Strength

pta.ibs(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"))

TA-Lib name: IBS

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

None.

Outputs

Field	dtype
real	Float64

Example

df.select(pta.ibs().alias("ibs"))

pta.imi

Intraday Momentum Index

pta.imi(open=pl.col("open"), close=pl.col("close"), time_period=14)

TA-Lib name: IMI

Inputs

Input	Default
open	pl.col("open")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.imi(time_period=20).alias("imi"))

pta.kdj

KDJ Stochastic

pta.kdj(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), fast_k_period=9, slow_k_period=3, slow_k_ma_type=13, slow_d_period=3, slow_d_ma_type=13)

TA-Lib name: KDJ

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
fast_k_period	optInFastK_Period	int	9	1 .. 100000
slow_k_period	optInSlowK_Period	int	3	1 .. 100000
slow_k_ma_type	optInSlowK_MAType	int or name	13	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA
slow_d_period	optInSlowD_Period	int	3	1 .. 100000
slow_d_ma_type	optInSlowD_MAType	int or name	13	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA

Outputs

Field	dtype
k	Float64
d	Float64
j	Float64

Returned as a Struct.

Example

df.select(pta.kdj().alias("out")).unnest("out")

pta.kst

Know Sure Thing (Pring)

pta.kst(real=pl.col("close"), roc1_period=10, roc2_period=15, roc3_period=20, roc4_period=30, sma1_period=10, sma2_period=10, sma3_period=10, sma4_period=15, signal_period=9)

TA-Lib name: KST

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
roc1_period	optInROC1Period	int	10	1 .. 100000
roc2_period	optInROC2Period	int	15	1 .. 100000
roc3_period	optInROC3Period	int	20	1 .. 100000
roc4_period	optInROC4Period	int	30	1 .. 100000
sma1_period	optInSMA1Period	int	10	1 .. 100000
sma2_period	optInSMA2Period	int	10	1 .. 100000
sma3_period	optInSMA3Period	int	10	1 .. 100000
sma4_period	optInSMA4Period	int	15	1 .. 100000
signal_period	optInSignalPeriod	int	9	1 .. 100000

Outputs

Field	dtype
kst	Float64
kst_signal	Float64

Returned as a Struct.

Example

df.select(pta.kst().alias("out")).unnest("out")

pta.kstext

Know Sure Thing with controllable MA type

pta.kstext(real=pl.col("close"), roc1_period=10, roc2_period=15, roc3_period=20, roc4_period=30, ma1_period=10, ma2_period=10, ma3_period=10, ma4_period=15, signal_period=9, rocma_type=0, signal_ma_type=0)

TA-Lib name: KSTEXT

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
roc1_period	optInROC1Period	int	10	1 .. 100000
roc2_period	optInROC2Period	int	15	1 .. 100000
roc3_period	optInROC3Period	int	20	1 .. 100000
roc4_period	optInROC4Period	int	30	1 .. 100000
ma1_period	optInMA1Period	int	10	1 .. 100000
ma2_period	optInMA2Period	int	10	1 .. 100000
ma3_period	optInMA3Period	int	10	1 .. 100000
ma4_period	optInMA4Period	int	15	1 .. 100000
signal_period	optInSignalPeriod	int	9	1 .. 100000
rocma_type	optInROCMAType	int or name	0	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA
signal_ma_type	optInSignalMAType	int or name	0	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA

Outputs

Field	dtype
kst	Float64
kst_signal	Float64

Returned as a Struct.

Example

df.select(pta.kstext().alias("out")).unnest("out")

pta.macd

Moving Average Convergence/Divergence

pta.macd(real=pl.col("close"), fast_period=12, slow_period=26, signal_period=9)

TA-Lib name: MACD

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
fast_period	optInFastPeriod	int	12	2 .. 100000
slow_period	optInSlowPeriod	int	26	2 .. 100000
signal_period	optInSignalPeriod	int	9	1 .. 100000

Outputs

Field	dtype
macd	Float64
macd_signal	Float64
macd_hist	Float64

Returned as a Struct.

Example

df.select(pta.macd().alias("out")).unnest("out")

pta.macdext

MACD with controllable MA type

pta.macdext(real=pl.col("close"), fast_period=12, fast_ma_type=0, slow_period=26, slow_ma_type=0, signal_period=9, signal_ma_type=0)

TA-Lib name: MACDEXT

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
fast_period	optInFastPeriod	int	12	2 .. 100000
fast_ma_type	optInFastMAType	int or name	0	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA
slow_period	optInSlowPeriod	int	26	2 .. 100000
slow_ma_type	optInSlowMAType	int or name	0	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA
signal_period	optInSignalPeriod	int	9	1 .. 100000
signal_ma_type	optInSignalMAType	int or name	0	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA

Outputs

Field	dtype
macd	Float64
macd_signal	Float64
macd_hist	Float64

Returned as a Struct.

Example

df.select(pta.macdext().alias("out")).unnest("out")

pta.macdfix

Moving Average Convergence/Divergence Fix 12/26

pta.macdfix(real=pl.col("close"), signal_period=9)

TA-Lib name: MACDFIX

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
signal_period	optInSignalPeriod	int	9	1 .. 100000

Outputs

Field	dtype
macd	Float64
macd_signal	Float64
macd_hist	Float64

Returned as a Struct.

Example

df.select(pta.macdfix().alias("out")).unnest("out")

pta.mfi

Money Flow Index

pta.mfi(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), volume=pl.col("volume"), time_period=14)

TA-Lib name: MFI

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")
volume	pl.col("volume")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.mfi(time_period=20).alias("mfi"))

pta.minus_di

Minus Directional Indicator

pta.minus_di(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period=14)

TA-Lib name: MINUS_DI

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.minus_di(time_period=20).alias("minus_di"))

pta.minus_dm

Minus Directional Movement

pta.minus_dm(high=pl.col("high"), low=pl.col("low"), time_period=14)

TA-Lib name: MINUS_DM

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.minus_dm(time_period=20).alias("minus_dm"))

pta.mom

Momentum

pta.mom(real=pl.col("close"), time_period=10)

TA-Lib name: MOM

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	10	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.mom(time_period=20).alias("mom"))

pta.plus_di

Plus Directional Indicator

pta.plus_di(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period=14)

TA-Lib name: PLUS_DI

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.plus_di(time_period=20).alias("plus_di"))

pta.plus_dm

Plus Directional Movement

pta.plus_dm(high=pl.col("high"), low=pl.col("low"), time_period=14)

TA-Lib name: PLUS_DM

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.plus_dm(time_period=20).alias("plus_dm"))

pta.ppo

Percentage Price Oscillator

pta.ppo(real=pl.col("close"), fast_period=12, slow_period=26, ma_type=1)

TA-Lib name: PPO

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
fast_period	optInFastPeriod	int	12	2 .. 100000
slow_period	optInSlowPeriod	int	26	2 .. 100000
ma_type	optInMAType	int or name	1	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA

Outputs

Field	dtype
real	Float64

Example

df.select(pta.ppo().alias("ppo"))

pta.pso

Premier Stochastic Oscillator

pta.pso(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), fast_k_period=8, ema_period=5)

TA-Lib name: PSO

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
fast_k_period	optInFastK_Period	int	8	1 .. 100000
ema_period	optInEMAPeriod	int	5	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.pso().alias("pso"))

pta.qstick

Qstick

pta.qstick(open=pl.col("open"), close=pl.col("close"), time_period=10)

TA-Lib name: QSTICK

Inputs

Input	Default
open	pl.col("open")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	10	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.qstick(time_period=20).alias("qstick"))

pta.roc

Rate of change : ((price/prevPrice)-1)*100

pta.roc(real=pl.col("close"), time_period=10)

TA-Lib name: ROC

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	10	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.roc(time_period=20).alias("roc"))

pta.rocp

Rate of change Percentage: (price-prevPrice)/prevPrice

pta.rocp(real=pl.col("close"), time_period=10)

TA-Lib name: ROCP

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	10	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.rocp(time_period=20).alias("rocp"))

pta.rocr

Rate of change ratio: (price/prevPrice)

pta.rocr(real=pl.col("close"), time_period=10)

TA-Lib name: ROCR

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	10	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.rocr(time_period=20).alias("rocr"))

pta.rocr100

Rate of change ratio 100 scale: (price/prevPrice)*100

pta.rocr100(real=pl.col("close"), time_period=10)

TA-Lib name: ROCR100

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	10	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.rocr100(time_period=20).alias("rocr100"))

pta.rsi

Relative Strength Index

pta.rsi(real=pl.col("close"), time_period=14)

TA-Lib name: RSI

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.rsi(time_period=20).alias("rsi"))

pta.si

Wilder Swing Index

pta.si(open=pl.col("open"), high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), limit_move=3)

TA-Lib name: SI

Inputs

Input	Default
open	pl.col("open")
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
limit_move	optInLimitMove	float	3	1e-08 .. 3e+37

Outputs

Field	dtype
real	Float64

Example

df.select(pta.si().alias("si"))

pta.smi

Stochastic Momentum Index

pta.smi(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period=13, fast_period=2, slow_period=25, signal_period=9)

TA-Lib name: SMI

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	13	2 .. 100000
fast_period	optInFastPeriod	int	2	2 .. 100000
slow_period	optInSlowPeriod	int	25	2 .. 100000
signal_period	optInSignalPeriod	int	9	2 .. 100000

Outputs

Field	dtype
smi	Float64
smi_signal	Float64

Returned as a Struct.

Example

df.select(pta.smi(time_period=20).alias("out")).unnest("out")

pta.sqzmom

Squeeze Momentum and Level

pta.sqzmom(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), bb_period=20, nb_dev=2, kc_period=20, factor_wide=2, factor_normal=1.5, factor_narrow=1)

TA-Lib name: SQZMOM

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
bb_period	optInBBPeriod	int	20	2 .. 100000
nb_dev	optInNbDev	float	2	0 .. 3e+37
kc_period	optInKCPeriod	int	20	2 .. 100000
factor_wide	optInFactorWide	float	2	0 .. 3e+37
factor_normal	optInFactorNormal	float	1.5	0 .. 3e+37
factor_narrow	optInFactorNarrow	float	1	0 .. 3e+37

Outputs

Field	dtype
momentum	Float64
squeeze	Int32

Returned as a Struct.

Example

df.select(pta.sqzmom().alias("out")).unnest("out")

pta.stc

Schaff Trend Cycle

pta.stc(real=pl.col("close"), fast_period=23, slow_period=50, cycle_period=10)

TA-Lib name: STC

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
fast_period	optInFastPeriod	int	23	2 .. 100000
slow_period	optInSlowPeriod	int	50	2 .. 100000
cycle_period	optInCyclePeriod	int	10	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.stc().alias("stc"))

pta.stoch

Stochastic

pta.stoch(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), fast_k_period=5, slow_k_period=3, slow_k_ma_type=0, slow_d_period=3, slow_d_ma_type=0)

TA-Lib name: STOCH

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
fast_k_period	optInFastK_Period	int	5	1 .. 100000
slow_k_period	optInSlowK_Period	int	3	1 .. 100000
slow_k_ma_type	optInSlowK_MAType	int or name	0	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA
slow_d_period	optInSlowD_Period	int	3	1 .. 100000
slow_d_ma_type	optInSlowD_MAType	int or name	0	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA

Outputs

Field	dtype
slow_k	Float64
slow_d	Float64

Returned as a Struct.

Example

df.select(pta.stoch().alias("out")).unnest("out")

pta.stochf

Stochastic Fast

pta.stochf(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), fast_k_period=5, fast_d_period=3, fast_d_ma_type=0)

TA-Lib name: STOCHF

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
fast_k_period	optInFastK_Period	int	5	1 .. 100000
fast_d_period	optInFastD_Period	int	3	1 .. 100000
fast_d_ma_type	optInFastD_MAType	int or name	0	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA

Outputs

Field	dtype
fast_k	Float64
fast_d	Float64

Returned as a Struct.

Example

df.select(pta.stochf().alias("out")).unnest("out")

pta.stochrsi

Stochastic Relative Strength Index

pta.stochrsi(real=pl.col("close"), time_period=14, fast_k_period=5, fast_d_period=3, fast_d_ma_type=0)

TA-Lib name: STOCHRSI

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000
fast_k_period	optInFastK_Period	int	5	1 .. 100000
fast_d_period	optInFastD_Period	int	3	1 .. 100000
fast_d_ma_type	optInFastD_MAType	int or name	0	SMA, EMA, WMA, DEMA, TEMA, TRIMA, KAMA, MAMA, T3, HMA, DISABLED, DEFAULT, ZLEMA, RMA, VIDYA, ALMA

Outputs

Field	dtype
fast_k	Float64
fast_d	Float64

Returned as a Struct.

Example

df.select(pta.stochrsi(time_period=20).alias("out")).unnest("out")

pta.trix

1-day Rate-Of-Change (ROC) of a Triple Smooth EMA

pta.trix(real=pl.col("close"), time_period=30)

TA-Lib name: TRIX

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	30	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.trix(time_period=20).alias("trix"))

pta.tsi

True Strength Index

pta.tsi(real=pl.col("close"), first_period=25, second_period=13)

TA-Lib name: TSI

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
first_period	optInFirstPeriod	int	25	2 .. 100000
second_period	optInSecondPeriod	int	13	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.tsi().alias("tsi"))

pta.ultosc

Ultimate Oscillator

pta.ultosc(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period1=7, time_period2=14, time_period3=28)

TA-Lib name: ULTOSC

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period1	optInTimePeriod1	int	7	1 .. 100000
time_period2	optInTimePeriod2	int	14	1 .. 100000
time_period3	optInTimePeriod3	int	28	1 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.ultosc().alias("ultosc"))

pta.vhf

Vertical Horizontal Filter

pta.vhf(real=pl.col("close"), time_period=28)

TA-Lib name: VHF

Inputs

Input	Default
real	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	28	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.vhf(time_period=20).alias("vhf"))

pta.vortex

Vortex Indicator

pta.vortex(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period=14)

TA-Lib name: VORTEX

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	1 .. 100000

Outputs

Field	dtype
plus_vi	Float64
minus_vi	Float64

Returned as a Struct.

Example

df.select(pta.vortex(time_period=20).alias("out")).unnest("out")

pta.wad

Williams' Accumulation/Distribution

pta.wad(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"))

TA-Lib name: WAD

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

None.

Outputs

Field	dtype
real	Float64

Example

df.select(pta.wad().alias("wad"))

pta.wavetrend

WaveTrend Oscillator

pta.wavetrend(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), channel_period=10, average_period=21, signal_period=4)

TA-Lib name: WAVETREND

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
channel_period	optInChannelPeriod	int	10	2 .. 100000
average_period	optInAveragePeriod	int	21	1 .. 100000
signal_period	optInSignalPeriod	int	4	1 .. 100000

Outputs

Field	dtype
wt1	Float64
wt2	Float64

Returned as a Struct.

Example

df.select(pta.wavetrend().alias("out")).unnest("out")

pta.willr

Williams' %R

pta.willr(high=pl.col("high"), low=pl.col("low"), close=pl.col("close"), time_period=14)

TA-Lib name: WILLR

Inputs

Input	Default
high	pl.col("high")
low	pl.col("low")
close	pl.col("close")

Parameters

Parameter	TA-Lib name	Type	Default	Range / values
time_period	optInTimePeriod	int	14	2 .. 100000

Outputs

Field	dtype
real	Float64

Example

df.select(pta.willr(time_period=20).alias("willr"))