Michael Droettboom wrote:
> I think this is just a vanilla bug that set_clip_on is being ignored for 
> collections.  That patch is rather straightforward.
> 
> Other developers: do you agree this should be fixed, or is there a good 
> reason for current behavior that I'm missing?

It certainly looks to me like an annoying bug, so if your patch fixes 
it, great!

Eric

> 
> Cheers,
> Mike
> 
> Index: lib/matplotlib/collections.py
> ===================================================================
> --- lib/matplotlib/collections.py       (revision 7486)
> +++ lib/matplotlib/collections.py       (working copy)
> @@ -207,8 +207,7 @@
>          transform, transOffset, offsets, paths = self._prepare_points()
> 
>          gc = renderer.new_gc()
> -        gc.set_clip_rectangle(self.get_clip_box())
> -        gc.set_clip_path(self.get_clip_path())
> +        self._set_gc_clip(gc)
> 
>          renderer.draw_path_collection(
>              gc, transform.frozen(), paths, self.get_transforms(),
> @@ -1211,8 +1210,7 @@
>              transOffset = transOffset.get_affine()
> 
>          gc = renderer.new_gc()
> -        gc.set_clip_rectangle(self.get_clip_box())
> -        gc.set_clip_path(self.get_clip_path())
> +        self._set_gc_clip(gc)
> 
>          if self._shading == 'gouraud':
>              triangles, colors = self.convert_mesh_to_triangles(
> 
> 
> jason-s...@creativetrax.com wrote:
>> On this thread:
>>
>> http://www.mail-archive.com/matplotlib-devel@lists.sourceforge.net/msg05383.html
>>
>> clip_on was a suggested way of getting around the clipping that happens 
>> at the edge of a frame.  In the Sage project, we are always setting the 
>> limits on the axes via set_xlim and set_ylim.  Is there any way to get 
>> the lines and circles that pass across the edge of the usual clip 
>> boundary to still be drawn, even if we have set the xlim and ylim of the 
>> axis?
>>
>> Basically (using an example from the gallery), is there a way to get the 
>> scatter plot circles below not clipped, while still having the y-axis 
>> only go from -2 to 2?  If not, is there a way to easily calculate the 
>> protrusion of the various objects, like the circles below, so we know 
>> how much to adjust the axes to just include the circles?
>>
>> import matplotlib.pyplot as plt
>> import numpy as np
>> fig = plt.figure()
>> x = np.linspace(0r,2*np.pi,100r)
>> y = 2*np.sin(x)
>> ax = fig.add_subplot(1,1,1)
>> q=ax.scatter(x,y)
>> ax.set_ylim([-2,2])
>> q.set_clip_on(False)
>> ax.set_clip_on(False)
>> ax.spines['left'].set_position(('outward',10))
>> ax.spines['bottom'].set_position(('outward',10))
>> ax.spines['top'].set_color('none')
>> ax.spines['right'].set_color('none')
>> ax.xaxis.set_ticks_position('bottom')
>> ax.yaxis.set_ticks_position('left')
>> fig.savefig('test.png')
>>
>> Thanks,
>>
>> Jason
>>
>>
>>
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> 


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