Q-j|nddlmZddlmZmZddlmZddlmZm Z m Z m Z  ddededed ed ed ed efd Z y))Series)DictLikeInt)roc) signed_seriesv_offset v_pos_defaultv_seriesNclosevolumelengthinitialoffsetkwargsreturnc t|d}t||dz}t||dz}||yt|d}t|}t||}t |d}||dkj |z}|j dd||jd<|j}|dk7r|j|}d|vr|j |ddd ||_ d |_ |S) aNegative Volume Index This indicator attempts to identify where smart money is active. Sources: * [motivewave](https://www.motivewave.com/studies/negative_volume_index.htm) * [stockcharts](https://stockcharts.com/school/doku.php?id=chart_school:technical_indicators:negative_volume_inde) Parameters: close (Series): ```close``` Series volume (Series): ```volume``` Series length (int): The period. Default: ```13``` initial (int): Initial value. Default: ```1000``` offset (int): Post shift. Default: ```0``` Other Parameters: fillna (value): ```pd.DataFrame.fillna(value)``` Returns: (Series): 1 column Note: Commonly paired with [pvi](volume.md/#src.pandas_ta.volume.pvi.pvi) Ni)r r rT)inplacefillnaNVI_r ) r r rrrabsriloccumsumshiftnamecategory) r r r rrrroc_ signed_volumenvis b/Users/jameslopez/projects/TradingBot25/.venv/lib/python3.12/site-packages/pandas_ta/volume/nvi.pyrr s:61 %F UFQJ 'E ffqj )F }GT*G f F U6 *D!&!,M  ) * . . 04 7CJJq$JCHHQK **,C{ii6 6(#T 2fXCHCL J)NNN) pandasrpandas_ta._typingrrpandas_ta.momentumrpandas_ta.utilsrrr r rr!r r's]+"LL GK; ;!;+.;@C; ;"*; ;r!