Panel4D.fillna(value=None, method=None, axis=None, inplace=False, limit=None, downcast=None, **kwargs) [source]
Fill NA/NaN values using the specified method Parameters:
value : scalar, dict, Series, or DataFrame Value to use to fill holes (e.g. 0), alternately a dict/Series/DataFrame of values specifying which value to use for each index (for a Series) or column (for a DataFrame). (values not in the dict/Series/DataFrame will not be filled). This value cannot be a list. method : {?backf