[Matplotlib-users] Alpha not working from imshow?

2011-01-17 Thread Tim Burgess
I'm generating images that I want to use as overlays in Google Earth. Thus, I would like the masked portion of the numpy arrays I am using to appear as transparent. However, I seem to consistently get white instead of a transparent point. To clarify the issue, I wrote this short piece of code.

Re: [Matplotlib-users] Alpha not working from imshow?

2011-01-17 Thread Paul Ivanov
Tim Burgess, on 2011-01-18 13:32, wrote: I'm generating images that I want to use as overlays in Google Earth. Thus, I would like the masked portion of the numpy arrays I am using to appear as transparent. However, I seem to consistently get white instead of a transparent point. To

Re: [Matplotlib-users] Alpha not working from imshow?

2011-01-17 Thread Tim Burgess
Thanks, Paul! A bit of tweaking in my actual app but it now works beautifully! On 18/01/2011, at 4:08 PM, Paul Ivanov wrote: Tim Burgess, on 2011-01-18 13:32, wrote: I'm generating images that I want to use as overlays in Google Earth. Thus, I would like the masked portion of the numpy