spectrochempy.center

center(dataset, dim='y', inplace=False)

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")