Re: [Matplotlib-users] specgram memory problem

2012-02-06 Thread David Craig
uname -a gives, Linux David 3.2.2-1.fc16.i686 #1 SMP Thu Jan 26 03:38:31 UTC 2012 i686 i686 i386 GNU/Linux On Mon, Feb 6, 2012 at 6:07 PM, Benjamin Root wrote: > > > On Mon, Feb 6, 2012 at 11:59 AM, David Craig wrote: > >> I'm using a lenovo laptop with fedora 16. It has 2.9 GiB memory and 4 >>

Re: [Matplotlib-users] specgram memory problem

2012-02-06 Thread Benjamin Root
On Mon, Feb 6, 2012 at 11:59 AM, David Craig wrote: > I'm using a lenovo laptop with fedora 16. It has 2.9 GiB memory and 4 > intel core CPUs @ 2.3GHz each. Available disk space is 147.9GiB. > numpy 1.6.0 > matplotlib 1.0.1 > > 32-bit or 64-bit OS? Please use 'uname -a' to tell us, because you c

Re: [Matplotlib-users] specgram memory problem

2012-02-06 Thread David Craig
I'm using a lenovo laptop with fedora 16. It has 2.9 GiB memory and 4 intel core CPUs @ 2.3GHz each. Available disk space is 147.9GiB. numpy 1.6.0 matplotlib 1.0.1 On 6 Feb 2012, at 10:29, Fabrice Silva wrote: > On Sat, Feb 4, 2012 at 9:44 AM, Fabrice Silva mrs.fr> wrote: >> Le vendre

Re: [Matplotlib-users] specgram memory problem

2012-02-06 Thread Fabrice Silva
On Sat, Feb 4, 2012 at 9:44 AM, Fabrice Silva wrote: > Le vendredi 03 février 2012 à 17:39 +, David Craig a écrit : > > sure how to get it to plot the outputs from specgram. I use > > specgram as follows, > > Pxx, freqs, bins, im = plt.specgram(..) >

Re: [Matplotlib-users] specgram memory problem

2012-02-04 Thread Fabrice Silva
Le vendredi 03 février 2012 à 17:39 +, David Craig a écrit : > sure how to get it to plot the outputs from specgram. I use > specgram as follows, > Pxx, freqs, bins, im = plt.specgram(..) > what am I trying imshow?? plt.specgram computes the spectrogram and when calls imshow to display t

Re: [Matplotlib-users] specgram memory problem

2012-02-03 Thread Fabrice Silva
Le vendredi 03 février 2012 à 12:11 +, David Craig a écrit : > Hi, I am using matplotlib to produce some spectrograms for seismic > data. I am looking at a 10 day period with a sample rate of 20sps. I > would like to have my spectrogram to be composed of 10 minute windows > with an overlap of 9

[Matplotlib-users] specgram memory problem

2012-02-03 Thread David Craig
Hi, I am using matplotlib to produce some spectrograms for seismic data. I am looking at a 10 day period with a sample rate of 20sps. I would like to have my spectrogram to be composed of 10 minute windows with an overlap of 90%. However when I try and run my script I run out of memory. I can produ