I got the example working (svn diff below). Should Collection objects
have a set_offsets method?
-Ryan
Index: dynamic_collection.py
===================================================================
--- dynamic_collection.py (revision 5020)
+++ dynamic_collection.py (working copy)
@@ -34,6 +34,8 @@
color = cm.jet(rand())
offsets.append((x,y))
facecolors.append(color)
+ collection._offsets = offsets
+ collection.set_facecolors(facecolors)
fig.canvas.draw()
elif event.key=='d':
N = len(offsets)
@@ -41,6 +43,8 @@
ind = random.randint(0,N-1)
offsets.pop(ind)
facecolors.pop(ind)
+ collection._offsets = offsets
+ collection.set_facecolors(facecolors)
fig.canvas.draw()
fig.canvas.mpl_connect('key_press_event', onpress)
> Hi,
> I tried to run the dynamic_collections.py example in the source
> directory (SVN revision 5002) but got the following error:
>
> Traceback (most recent call last):
> File "dynamic_collection.py", line 23, in <module>
> transOffset = ax.transData,
> TypeError: __init__() got multiple values for keyword argument 'numsides'
>
> I removed the numsides=5 keyword argument (line 16) from
> dynamic_collections.py, and while it lets the example run without error,
> the "dynamic" aspect doesn't work. That is, the initial plot with a
> single point appears but pressing 'a' or 'd' does nothing (when it
> should add or delete a point).
>
> Any ideas on how to get this working?
>
> thanks,
> -Ryan
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