Q-jddlmZmZmZddlmZmZddlmZm Z m Z ddl m Z m Z mZmZ ddededed e d e d e d e d edefdZddefdZy))fullnanzeros) DataFrameSeries)DictLikeIntIntFloat)v_offset v_pos_defaultv_serieszeroNhighlowcloseaf0afmax_afoffsetkwargsreturnc ,d} t|| }t|| }||y|j} |j} |j|j}}t|d} t|| }|}t|d}t |}|j } t | }t| t}t| t}t | t}t | }||ddt| jdd| jdd}|r|dn|d}|t|}|jd|d<n|r|dn|d|d<td| D]}||dz ||||dz z zz||<|r@||||kD}|||kr||}t||z|}t||dz ||||<n?||||k}|||kDr||}t||z|}t||dz ||||<|r|||<|}| }|r||n||}|r ||||<n||||<|||<t|||<t|| j }t|| j }t|| j }t|| j }|dk7rD|j#|}|j#|}|j#|}|j#|}d |vrX|j%|d d |j%|d d |j%|d d |j%|d d d }d |d |}|d|||d|||d|||d||i}t'|| j }|||_dx|_x|_|_|S)aParabolic Stop and Reverse This indicator, by J. Wells Wilder, attempts to identify trend direction and potential reversals. Sources: * [sierrachart](https://www.sierrachart.com/index.php?page=doc/StudiesReference.php&ID=66&Name=Parabolic) * [tradingview](https://www.tradingview.com/pine-script-reference/#fun_sar) Parameters: high (Series): ```high``` Series low (Series): ```low``` Series close (Series): Optional ```close``` Series af0 (float): Initial Acceleration Factor. Default: ```0.02``` af (float): Acceleration Factor. Default: ```0.02``` max_af (float): Maximum Acceleration Factor. Default: ```0.2``` offset (int): Post shift. Default: ```0``` Other Parameters: fillna (value): ```pd.DataFrame.fillna(value)``` Returns: (DataFrame): 4 columns Warning: TA-Lib Correlation: ```np.float64(0.9837617513753181)``` Tip: Corrective contributions welcome! Ng{Gz?g?)dtyper)indexfillnaT)inplacePSAR_lsrrtrend)r copyto_numpyr r sizerrrint_fallingilocrangeminmaxrrshiftrrnamecategory)rrrrrrtvrr_length orig_highorig_lowpafmsarlongshortreversal_affallingepireverse_name_propsdatadfs b/Users/jameslopez/projects/TradingBot25/.venv/lib/python3.12/site-packages/pandas_ta/trend/psar.pypsarrE sHG D' "D 3 C |s{ IxxzH #D D !C S !C B 63 'F f F A (C 3 IOO ,C $ioo .D 5  0Ehioo6H{iizz&! F#>>&)6 6(#T 2 F8$d 3 VH%t 4x($7EQvh F '6(T '6(U 'F8c '6(X  D 4y /Bx BG3::BK:$-%. Idriftc||j|z }|j||z }||kD|dkDz|zjtjd}|dkDS)zReturns the last -DM valuer)r.applyrr*)rrrGupdn_dmns rDr)r)s`  5! !B 5 C B2g"q& !R ' . .t 4 9 9" =D !8OrF)NNNNFN)r)numpyrrrpandasrrpandas_ta._typingrr r pandas_ta.utilsr r r rrEr(r)rFrDrSs""$55CC 04KPH HH&,H H&H7?H H#+H HVsrF