[matplotlib-devel] glumpy, fast opengl visualization

2010-01-25 Thread Nicolas Rougier
Hello, This is an update about glumpy, a fast-OpenGL based numpy visualization. I modified the code such that the only dependencies are PyOpenGL and IPython (for interactive sessions). You will also need matplotlib and scipy for some demos. Sources: hg clone http://glumpy.googlecode.com/hg/ glu

Re: [matplotlib-devel] missing projections

2010-01-25 Thread Jeff Whitaker
Phillip M. Feldman wrote: > Andrew Straw wrote: >> Jeff Whitaker wrote: >> >>> Dr. Phillip M. Feldman wrote: >>> Basemap offers many projections, but is missing two of the most useful ones: - For satellite applications, it would be helpful to have a "camera" projec

Re: [matplotlib-devel] with projection=aeqd, width has no effect

2010-01-25 Thread Jeff Whitaker
Dr. Phillip M. Feldman wrote: > When I generate a map with the aeqd projection, the width parameter has no > effect. This looks like a bug. > Philip: I don't see this. Here's an example, does this fail for you? lon_0=-105; lat_0=40 width=4000.e3 height=4000.e3 m =\ Basemap(resolution='c',pro

Re: [matplotlib-devel] with projection=aeqd, width has no effect

2010-01-25 Thread Phillip M. Feldman
Jeff Whitaker wrote: > Dr. Phillip M. Feldman wrote: >> When I generate a map with the aeqd projection, the width parameter >> has no >> effect. This looks like a bug. >> > Philip: I don't see this. Here's an example, does this fail for you? > > lon_0=-105; lat_0=40 > width=4000.e3 > height=

[matplotlib-devel] colorbar issue

2010-01-25 Thread Jae-Joon Lee
John and others developers, I think the current colorbar implementation has some (minor) issue related with how ticks are treated. Here is a quick example, imshow(np.arange(100).reshape((10,10))) cb = colorbar() This gives you a nice colorbar, However, an issue arises when you want to chang

Re: [matplotlib-devel] colorbar issue

2010-01-25 Thread Eric Firing
Jae-Joon Lee wrote: > John and others developers, > > I think the current colorbar implementation has some (minor) issue > related with how ticks are treated. > > Here is a quick example, > > imshow(np.arange(100).reshape((10,10))) > cb = colorbar() > > This gives you a nice colorbar, Howev

Re: [matplotlib-devel] hist() bug in log-scale with "stepfilled"

2010-01-25 Thread Manuel Metz
Olle EngdegÄrd wrote: > Hi, > > Combining "stepfilled" with log scale sometimes gives inappropriate plots: > > a=[4,4,4,4,4,4,4,4,4,4,4,5,5,5,5,5,5] > hist(a, range=(0,10), bins=10, histtype="stepfilled", log=True) > > The problem is not restricted to the case here with more bins than unique >

[matplotlib-devel] need a way to control color of labels

2010-01-25 Thread Dr. Phillip M. Feldman
When labeling the lines of latitude and longitude on a map, it appears that there is currently no way to control the color of the labels. It would be great if a keyword could be added to enable this. http://matplotlib.sourceforge.net/basemap/doc/html/api/basemap_api.html#mpl_toolkits.basemap.Bas

Re: [matplotlib-devel] [IPython-dev] glumpy, fast opengl visualization

2010-01-25 Thread Fernando Perez
Hi Nicolas, On Mon, Jan 25, 2010 at 2:46 AM, Nicolas Rougier wrote: > > > Hello, > > This is an update about glumpy, a fast-OpenGL based numpy visualization. > I modified the code such that the only dependencies are PyOpenGL and > IPython (for interactive sessions). You will also need matplotlib

Re: [matplotlib-devel] colorbar issue

2010-01-25 Thread Jae-Joon Lee
> > How do you get around this while supporting both the proportional and the > non-proportional modes? > I must confess that I never considered that option. And, no, my current implementation does not support non-proportional mode. So, I guess syncing the data coordinate with ticks has its own p