Re: [Matplotlib-users] Affine2D on scatter

2013-04-05 Thread John Gleeson
Phil and Derek, I just created this as the following issue https://github.com/matplotlib/matplotlib/issues/1886 I was wrong about TkAgg having a problem. The default backend for Derek and me is MacOSX. Both TkAgg and QT4Agg display correctly for me. John --

Re: [Matplotlib-users] Affine2D on scatter

2013-04-04 Thread John Gleeson
On 2013-04-04, at 10:51 AM, Derek Thomas wrote: > ...screen capture of the display... > Derek, I just tried Phil's version of the code on my Mac (MP 1.2.0), and I see exactly the same problem as in your grab.tiff. This is using the default TkAgg backend. I happen to have built MP 1.2.0 wi

Re: [Matplotlib-users] Calculating distance from center of Earth

2013-03-28 Thread John Gleeson
On 2013-03-28, at 7:29 AM, KURT PETERS wrote: > If I'm using this SGP4 library: https://pypi.python.org/pypi/sgp4/ > which provides x,y,z of a satellite with respect to the center of > the Earth, what do you think would be the best way to calculate the > distance from the satellite to a lat/l