Re: [Matplotlib-users] More quiver

[John B. <by...@bu...>]

Sorry, didn't attach the file.

John
On Thu, 2005-09-29 at 19:31 -0400, John Byrnes wrote:
> On Thu, 2005-09-29 at 12:43 -0400, John Byrnes wrote:
> > around line 855 or so in axes.py
> > 
> > N = sqrt( U**2+V**2 )
> > if do_scale:
> > 	Nmax = maximum.reduce(maximum.reduce(N))
> > 	U *= (S/Nmax)
> > 	V *= (S/Nmax)
> > 	N /= Nmax
> > 
> > No provision is made for the case where N is the zero vector.  
> 
> 
> I've attached a patch for axes.py and patches.py that takes fixes the
> behavior of quiver() for zero valued vectors.  I'm not sure if it breaks
> anything else.
> 
> Regards,
> 
> John
> 
> --
> John Byrnes (by...@bu...)
> Graduate Student
> Electrical Engineering
> Boston University
> 
> If you know how to spend less than you get, you have the philosopher's stone.
> 		-- Benjamin Franklin

--
John Byrnes (by...@bu...)
Graduate Student
Electrical Engineering
Boston University

The radical invents the views. When he has worn them out the conservative adopts them.
		-- Mark Twain, 'Notebook,' 1935