axis_correlation_matrix

ndcube.utils.wcs.axis_correlation_matrix(wcs_object)[source] [edit on github]

Return True/False matrix indicating which WCS axes are dependent on others.

Parameters

wcs_object (astropy.wcs.WCS or ndcube.utils.wcs.WCS) – The WCS object describing the axes.

Returns

matrix (numpy.ndarray of bool) – Square True/False matrix indicating which axes are dependent. For example, whether WCS axis 0 is dependent on WCS axis 1 is given by matrix[0, 1].