On Thu, Oct 13, 2011 at 9:14 AM, Chao YUE <[email protected]> wrote: > Dear all, > > if I have a ndarray like array([1,2,3,2,3,1,1,1,2,2,....,2,2,3]) containing > some values that are flag for data quality. > how can list all the values in this array, like doing a descriptive > statistics. I guess I should use Scipy statistics ? > Thanks for any ideas.
Not sure what you are asking for np.unique to get unique values selecting by mask: mask = (myarr == 3), arr[mask] or statistics of another variable by groups/flags: np.bincount(arr, weights=myvar) Josef > > Chao > > -- > *********************************************************************************** > Chao YUE > Laboratoire des Sciences du Climat et de l'Environnement (LSCE-IPSL) > UMR 1572 CEA-CNRS-UVSQ > Batiment 712 - Pe 119 > 91191 GIF Sur YVETTE Cedex > Tel: (33) 01 69 08 29 02; Fax:01.69.08.77.16 > ************************************************************************************ > > _______________________________________________ > NumPy-Discussion mailing list > [email protected] > http://mail.scipy.org/mailman/listinfo/numpy-discussion > > _______________________________________________ NumPy-Discussion mailing list [email protected] http://mail.scipy.org/mailman/listinfo/numpy-discussion
