crop¶
- pyeem.preprocessing.filters.crop(eem_df, crop_dims)¶
Crops an excitation-emission matrix to user-selectable dimensions.
- Parameters
eem_df (pandas.DataFrame) – An excitation-emission matrix.
(dict of {str (crop_dims) – tuple of (int, float)}): A dictionary containing the upper and lower bounds for both the excitation and emission wavelengths for the EEM region that you would like to keep. These bounds are inclusive.
- Returns
The cropped excitation-emission matrix.
- Return type
pandas.DataFrame