Re: [Matplotlib-users] Quiver plot of masked array

2008-10-23 Thread Eric Firing
Jesper Larsen wrote: > Hi mpl users, > > I get some strange results when I make a quiver plot of a masked > array. This script: > > from numpy.ma import zeros, masked_values > from pylab import quiver, savefig > a = masked_values(zeros((5,5)), 0) > quiver(a,a) > savefig('test.png') > > gives me

[Matplotlib-users] Quiver plot of masked array

2008-10-23 Thread Jesper Larsen
Hi mpl users, I get some strange results when I make a quiver plot of a masked array. This script: from numpy.ma import zeros, masked_values from pylab import quiver, savefig a = masked_values(zeros((5,5)), 0) quiver(a,a) savefig('test.png') gives me a plot which has 25 horizontal arrows (althou