Re: [Matplotlib-users] cross correlation

2013-03-01 Thread Sudheer Joseph
Thank you Pierre.  with best regards, Sudheer From: Pierre Haessig pierre.haes...@crans.org To: Cc: matplotlib-users@lists.sourceforge.net matplotlib-users@lists.sourceforge.net Sent: Thursday, 28 February 2013 7:15 PM Subject: Re: [Matplotlib-users] cross correlation Hi, Le 27/02/2013 10

Re: [Matplotlib-users] cross correlation

2013-02-28 Thread Pierre Haessig
Hi, Le 27/02/2013 10:01, Sudheer Joseph a écrit : I was checking the plt.xcorr and it calls the np.correlate in side it. It calls np.correlate(ts1,ts2, mode=2). Just as a side note, mode=2 is the old fashioned way to specify mode='full' [1]. This may help in reading the numpy.correlate doc.

Re: [Matplotlib-users] cross correlation

2013-02-27 Thread Sudheer Joseph
Dear Pierre,                         I was checking the plt.xcorr and it calls the np.correlate in side it. It calls np.correlate(ts1,ts2, mode=2). Is there a way to see which vector is sided back in time? ie ts1[t1,t2,t3,t4] ts2[t1,t2,t3,t4...]  ( ts2[t2] correlated with ts1[t1] or ts2[t1]

Re: [Matplotlib-users] cross correlation

2013-02-27 Thread Paul Hobson
On Wed, Feb 27, 2013 at 1:01 AM, Sudheer Joseph sudheer.jos...@yahoo.comwrote: Dear Pierre, I was checking the plt.xcorr and it calls the np.correlate in side it. It calls np.correlate(ts1,ts2, mode=2). Is there a way to see which vector is sided back in time? ie

Re: [Matplotlib-users] cross correlation

2013-02-21 Thread Pierre Haessig
Hi Sudheer, Le 21/02/2013 02:22, Sudheer Joseph a écrit : Thank you very much Smith and Paul, I was away from office due to a medical situation. So could not respond and thank you regarding the help. I have got the results now and the tips from both

Re: [Matplotlib-users] cross correlation

2013-02-21 Thread Pierre Haessig
Le 21/02/2013 17:33, Sudheer Joseph a écrit : Thank you Pierre, I will test the other options. I did not know the number limitation in case of plt.xcorr. Thanks a lot with best regards, Just for reference :

Re: [Matplotlib-users] cross correlation

2013-02-20 Thread Sudheer Joseph
2013 10:23 PM Subject: Re: [Matplotlib-users] cross correlation Sudheer, For the documentation you are looking for print ax1.xcorr.__doc__ (Paul tried to give you the IPython method of getting that documentation which is by typing a ? (or ??) after the desired object.) In the documentation

Re: [Matplotlib-users] cross correlation

2013-02-08 Thread Sterling Smith
.axhline(0, color='black', lw=2) plt.show() From: Paul Hobson pmhob...@gmail.com To: Sudheer Joseph sudheer.jos...@yahoo.com Cc: matplotlib-users@lists.sourceforge.net matplotlib-users@lists.sourceforge.net Sent: Thursday, 7 February 2013 10:31 PM Subject: Re: [Matplotlib-users] cross

Re: [Matplotlib-users] cross correlation

2013-02-07 Thread Paul Hobson
On Thu, Feb 7, 2013 at 3:24 AM, Sudheer Joseph sudheer.jos...@yahoo.comwrote: Dear Users, I am relatively new to Matplotlib. I wanted to find cross correlation between 2 time series for my research and was looking at options available with python and found

Re: [Matplotlib-users] Cross-correlation?

2006-11-27 Thread joris
So ... does matplotlib have something akin to what I'm after or is there an extention that might have it? Perhaps the 'correlate' function in NumPy is what you're looking for? Joris Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm

Re: [Matplotlib-users] Cross-correlation?

2006-11-13 Thread Pierre GM
Ciao Sarah cross_correlate, but given two arrays, that function returns a single scalar value (whereas I was expecting a list of correlation coefficients corresponding to how well the two signals match on successive lags). That's not really a mpl question, more a 'numerix' one: what does your