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spectrochempy.center

center(dataset, dim='y', inplace=False)[source]

Subtract the mean along a dimension (mean-centering).

Parameters:

  • dataset (NDDataset) – The input data.

  • dim (str or int, optional, default:’y’) – Dimension along which the mean is computed and subtracted.

  • inplace (bool, optional, default:False) – If True, centering is performed in place.

Returns:

NDDataset – The centered dataset.

Examples

>>> dataset = scp.read("irdata/nh4.spg")
>>> nd = dataset.center(dim="x")