iSSKJrJrJr SSKJrJr SSKJrJ r J r SSK J r J r JrJr SS\S\S\S \ S \ S \ S \ S \S\4SjjrSS\4Sjjrg))fullnanzeros) DataFrameSeries)DictLikeIntIntFloat)v_offset v_pos_defaultv_serieszeroNhighlowcloseaf0afmax_afoffsetkwargsreturnc :Sn [X 5n[X5nUbUcgUR5n UR5n UR5UR5p[US5n [X<5nUn[US5n[ U5nUR n [ U 5n[U [5n[U [5n[ U [S9n[ U 5nUUSS&[U RSSU RSS5nU(aUSOUSnUb[U5nURSUS'OU(aUSOUSUS'[SU 5HnUUS- UUUUS- - --UU'U(a@UUUU:nUUU:aUUn[XC-U5n[UUS- UU5UU'O?UUUU:nUUU:aUUn[XC-U5n[UUS- UU5UU'U(aUUU'UnU(+nU(aUUOUUnU(a UUUU'OUUUU'UUU'[U5UU'M [UU R S9n[XR S9n[UU R S9n[UU R S9nUS:waDUR#U5nUR#U5nUR#U5nUR#U5nS U;aLUR%US S S 9 UR%US S S 9 UR%US S S 9 UR%US S S 9 S nS US U3nUSU3UUSU3UUSU3UUSU3U0n['UU R S9nUU3UlS=Ul=UlUlU$)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 O/var/www/html/trading/venv/lib/python3.13/site-packages/pandas_ta/trend/psar.pypsarrE sHG D "D 3 C |s{ IxxzH # D !C  !C B 63 'F f F A (C 3 IOO ,C $oo .D 5  0Ehioo6H{iizz&! F#>>&)6 6(#T 2 F8$d 3 VH%t 4x($7EQvh F '6(T '6(U 'F8c '6(X  D 4y /Bx BG3::BK:$-%. IdriftcXRU5- nURU5U- nXC:US:-U-R[5RSnUS:$)zReturns the last -DM valuer)r.applyrr*)rrrGupdn_dmns rDr)r)s\  5! !B 5 C Bg"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