charles reid wrote:
> Hi there -
> 
> I'm wondering if there is a way to do this, since I haven't found 
> anything online or in the mailing list archives that covers it.  I'd 
> like to draw a line from inside the plot area to outside the plot area 
> (see attached image - the blue line is what I plot, but I'd like to know 
> how to create something like the red line, which goes beyond the axes of 
> the plot).  I'm guessing I would create an additional layer in the same 
> figure, but make a layer without axes.  However, I'm not exactly sure 
> what I should do - add an additional canvas?  a new renderer?  If you 
> can point me to the right documentation or give me some idea of how I 
> should be doing this, I would really appreciate it.

You can turn off the clipping to the axes box on a per-artist basis. 
Something like this:

import matplotlib.pyplot as plt
import numpy as np
x = np.arange(10)
y = np.ones_like(x)
ll = plt.plot(x,y) # returns a sequence of line objects
ll[0].set_clip_on(False)
plt.axis([0,3,0,3])
plt.show()

Eric


> 
> 
> Charles
> 
> ==========
> 
> The 2nd Law of Thermodynamics... If you think things are a mess now, 
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