Fixed in r8295.
Axes.annotate was not setting the _remove_method attribute.
Regards,
-JJ
On Tue, May 4, 2010 at 3:15 PM, Ryan May <rma...@gmail.com> wrote:
> On Tue, May 4, 2010 at 2:09 PM, KrishnaPribadi
> <krishna.prib...@harley-davidson.com> wrote:
>> I'm trying to remove or delete an annotate arrow but I'm unsuccessful. Can
>> some please help? Thanks.
>>
>> I tried the [artist].remove() but that will not work with arrows or annotate
>> objects...
>>
>> Here is some example code, please add in the code I need if you can:
>>
>> import numpy as np
>> import matplotlib.pyplot as plt
>>
>> t = np.arange(0, np.pi*2, 0.01)
>> x = np.sin(2*np.pi*t)
>> fig = plt.figure()
>> myplot = ax.plot(t, x, 'b')
>>
>> arrow = ax. annotate('my arrow', xy=(3, -0.5), xycoords='data',
>> horizontalalignment='center',
>> verticalalignment='center',
>> color='red', alpha=0.5,
>> xytext=(0, -2), textcoords='offset points',
>> arrowprops=dict(facecolor='red', frac=0.4,
>> shrink = 0.05, alpha=0.5, width=2, headwidth=5),
>> )
>>
>> #Code to remove arrow...
>> # arrow.remove() #this does not work...
>>
>> plt.show()
>
> You can accomplish it by:
>
> ax.texts.remove(arrow)
>
> I'd still like to know why this exception gets raised:
>
>
> NotImplementedError Traceback (most recent call last)
>
> /home/rmay/<ipython console> in <module>()
>
> /home/rmay/.local/lib/python2.6/site-packages/matplotlib/artist.pyc in
> remove(self)
> 123 self._remove_method(self)
> 124 else:
> --> 125 raise NotImplementedError('cannot remove artist')
> 126 # TODO: the fix for the collections relim problem is to move
> the
>
> 127 # limits calculation into the artist itself, including
> the property
>
>
> NotImplementedError: cannot remove artist
>
> JJ, thoughts?
>
> Ryan
>
> --
> Ryan May
> Graduate Research Assistant
> School of Meteorology
> University of Oklahoma
>
> ------------------------------------------------------------------------------
> _______________________________________________
> Matplotlib-users mailing list
> Matplotlib-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/matplotlib-users
>
------------------------------------------------------------------------------
_______________________________________________
Matplotlib-users mailing list
Matplotlib-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/matplotlib-users
