Re: [Matplotlib-users] matplotlib.mlab PCA analysis

2009-02-12 Thread Stephane Raynaud
On Wed, Feb 11, 2009 at 8:00 PM, Marjolaine Rouault wrote: > Hi, > > Thanks a lot for your comments. I did try earlier on to remove the bad > points but came across some problems when re-ordering my array. I will try > out the method sent to me and check the reference. Yep, the compacting/reord

Re: [Matplotlib-users] matplotlib.mlab PCA analysis

2009-02-11 Thread Marjolaine Rouault
Hi, Thanks a lot for your comments. I did try earlier on to remove the bad points but came across some problems when re-ordering my array. I will try out the method sent to me and check the reference. Regards, Marjolaine. >>> 02/11/09 4:06 PM >>> Marjolaine, I am assuming your masked arra

Re: [Matplotlib-users] matplotlib.mlab PCA analysis

2009-02-10 Thread Stephane Raynaud
Hi Marjolaine, On Tue, Feb 10, 2009 at 12:31 PM, Marjolaine Rouault wrote: > Hi, > > I am struggling to do a PCA analysis on a masked array. Anybody has > suggestions on how to deal with masked array when doing PCAs? You need to remove missing values at each time step. This means that your mis

[Matplotlib-users] matplotlib.mlab PCA analysis

2009-02-10 Thread Marjolaine Rouault
Hi, I am struggling to do a PCA analysis on a masked array. Anybody has suggestions on how to deal with masked array when doing PCAs? Best regards, Marjolaine. -- This message is subject to the CSIR's copyright terms and conditions, e-mail legal notice, and implemented Open Document Format