Re: [Matplotlib-users] contourf with rgba colours

2012-01-02 Thread Logi Ragnarsson
Eric Firing wrote: > > On Wed, Dec 28, 2011 at 1:11 AM, Jeff Whitaker wrote: >> >> On 12/27/11 12:07 PM, Logi Ragnarsson wrote: >> >>> Is it supposed to be possible to do a filled contour plot with alpha levels >>> in the colour map? I'm plotting weather data on top of maps and would very >>> mu

Re: [Matplotlib-users] contourf with rgba colours

2012-01-01 Thread Eric Firing
On 12/30/2011 01:57 PM, Paul Ivanov wrote: > Eric Firing, on 2011-12-27 15:31, wrote: >> It looks like this is something I can fix by modifying ListedColormap. >> It is discarding the alpha values, and I don't think there is any reason >> it needs to do so. > > One of my first attempts at a contri

Re: [Matplotlib-users] contourf with rgba colours

2011-12-30 Thread Paul Ivanov
Eric Firing, on 2011-12-27 15:31, wrote: > It looks like this is something I can fix by modifying ListedColormap. > It is discarding the alpha values, and I don't think there is any reason > it needs to do so. One of my first attempts at a contribution to matplotlib three years ago was related

Re: [Matplotlib-users] contourf with rgba colours

2011-12-27 Thread Eric Firing
On 12/27/2011 03:11 PM, Jeff Whitaker wrote: > On 12/27/11 12:07 PM, Logi Ragnarsson wrote: >> Hello, >> >> Is it supposed to be possible to do a filled contour plot with alpha >> levels in the colour map? I'm plotting weather data on top of maps and >> would very much like to plot low levels of wi

Re: [Matplotlib-users] contourf with rgba colours

2011-12-27 Thread Jeff Whitaker
On 12/27/11 12:07 PM, Logi Ragnarsson wrote: > Hello, > > Is it supposed to be possible to do a filled contour plot with alpha > levels in the colour map? I'm plotting weather data on top of maps and > would very much like to plot low levels of wind and precipitation as > mostly transparent, wit