Re: [Matplotlib-users] Drawing arrows on Axes

2012-07-20 Thread Benjamin Root
On Thu, Jul 19, 2012 at 3:17 PM, ObsessiveMathsFreak obsessivemathsfr...@gmail.com wrote: I used sagemath which uses matplotlib as its plotting interface. After extensive investigation I was extremely disappointed to find that matplotlib has no fundamental support for drawing arrows at the

[Matplotlib-users] Drawing arrows on Axes

2012-07-19 Thread ObsessiveMathsFreak
I used sagemath which uses matplotlib as its plotting interface. After extensive investigation I was extremely disappointed to find that matplotlib has no fundamental support for drawing arrows at the ends of axes. Is there no way that such basic functionality could be included in the next

[Matplotlib-users] Drawing Arrows in mplot3d

2010-09-07 Thread Torsten Hahn
Hi all, is there an easy way to draw an arrow in a 3D Plot (just a single arrow). I couldn't find any useful example in the 1.0.0 docu. Best regards, Torsten. -- This SF.net Dev2Dev email is sponsored by: Show off

[Matplotlib-users] drawing arrows

2009-10-26 Thread per freem
hi all, i am trying to plot a series of arrows between points on a scatter plot, using the following code: import matplotlib.pyplot as plt from matplotlib.patches import FancyArrowPatch from numpy import * from scipy import * def plot_arrows(init_val, all_vals, c='k'): plt.figure() ax =

Re: [Matplotlib-users] drawing arrows

2009-10-26 Thread Jae-Joon Lee
The only case I can think of now is that the two points are too close (with in a few points). This could happen during the shrink, or during the mutate (http://matplotlib.sourceforge.net/users/annotations_guide.html#annotating-with-arrow). But it would be great if you can pinpoint this down and