Re: [matplotlib-devel] Introduction

2006-10-08 Thread Greg Willden
Hi,I changed my mind.  The second patch was so easy that here is the complete patch that includes allowing psd, csd, cohere_pairs, cohere, and specgram to pass in a vector of length NFFT for "window". I'll go attach this patch to the SF site for the ticket I created yesterday.ThanksGregOn 10/7/06,

Re: [matplotlib-devel] Introduction

2006-10-07 Thread Greg Willden
Hi,I'll do these patches a little at a time.Here is a patch to show a complex spectrogram with the negative frequencies flipped down.  I've also attached a modified version of the spectrogram_demo.py that creates the two signals as complex exponentials so they are only in one half of the spectrum (

Re: [matplotlib-devel] Introduction

2006-10-06 Thread John Hunter
> "Greg" == Greg Willden <[EMAIL PROTECTED]> writes: Greg> Hi All, I'm a longtime Matlab user. I've been using Python Greg> for a year or two and have begun using Greg> Matplotlib/Numpy/Scipy. I have a patch for specgram() that Greg> will plot the spectrogram with the positiv

[matplotlib-devel] Introduction

2006-10-06 Thread Greg Willden
Hi All,I'm a longtime Matlab user.  I've been using Python for a year or two and have begun using Matplotlib/Numpy/Scipy.  I have a patch for specgram() that will plot the spectrogram with the positive and negative frequencies flipped (fftshift).  This is the way that you would examine the complex