From: Jean-Yves P. <Jea...@ls...> - 2016-02-13 11:19:48
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On 13/02/2016 07:54, Fall, Souleymane wrote: > I am still using the old nice CDAT! Wow, 2009, that's old > I have netcdf files that span 1981-2009 at annual time step. > > One example: a netdcf representing consecutive dry days: variable: cdd > (29,54,94). > > From this file, I want to create a new netcdf that represents the sum > for each gridpoint. VCDAT has plenty of functions including Mean, > Variance, StDev ..., but not Sum. can you try import MV2 cdd_sum = MV2.sum(cdd, axis=0) This is available in a 2011 CDAT version. I have older binaries, but I can't get them to work easily If your 2009 version is still based on Numeric instead of numpy, just use 'MV' instead of MV2 You should consider moving to a more recent version. At least the old 1.5.1 version! JY -- ``` (o o) +-------------oOO--(_)--OOo-------------------------------------------+ | Jean-Yves Peterschmitt | | Laboratoire des Sciences du Climat et de l'Environnement (LSCE) | | UMR CEA-CNRS 1572 | | LSCE/DSM - CEA Saclay - L'Orme des Merisiers - Bat 701 | | 91191 Gif-sur-Yvette - FRANCE | +---------------------------------------------------------------------+ | jea...@ls... | | Tel (33.1) 69.08.77.19 Fax (33.1) 69.08.77.16 | +---------------------------------------------------------------------+ |