matplotlib-devel Mailing List for matplotlib

Yes, the size related functions in collections were added in the 1.4 series.

See
http://matplotlib.org/users/whats_new.html#added-size-related-functions-to-specialized-collections

Tom

On Thu, Jun 25, 2015, 11:50 AM Benjamin Root <ben...@ou...> wrote:

> Which version of matplotlib are you using. The set_sizes() feature was
> added for v1.4, I think.
>
> On Thu, Jun 25, 2015 at 11:16 AM, <kei...@bt...> wrote:
>
>>  I get this error. I have previously got the error "'PathCollection'
>> object has no attribute 'set_sizes'" with other code, even though it is
>> documented at
>> http://matplotlib.org/1.4.3/api/collections_api.html?highlight=set_color#matplotlib.collections.PathCollection.set_sizes
>> .
>>
>>
>>  Keith
>>
>>
>>  kbriggs:~/python> python3 rain.py
>> Traceback (most recent call last):
>>   File "rain.py", line 65, in <module>
>>     animation = FuncAnimation(fig, update, interval=10)
>>   File "/usr/lib/python3/dist-packages/matplotlib/animation.py", line
>> 1011, in __init__
>>     TimedAnimation.__init__(self, fig, **kwargs)
>>   File "/usr/lib/python3/dist-packages/matplotlib/animation.py", line
>> 865, in __init__
>>     *args, **kwargs)
>>   File "/usr/lib/python3/dist-packages/matplotlib/animation.py", line
>> 546, in __init__
>>     self._init_draw()
>>   File "/usr/lib/python3/dist-packages/matplotlib/animation.py", line
>> 1036, in _init_draw
>>     self._draw_frame(next(self.new_frame_seq()))
>>   File "/usr/lib/python3/dist-packages/matplotlib/animation.py", line
>> 1050, in _draw_frame
>>     self._drawn_artists = self._func(framedata, *self._args)
>>   File "rain.py", line 59, in update
>>     scat.set_sizes(rain_drops['size'])
>> AttributeError: 'PathCollection' object has no attribute 'set_sizes'
>>
>>
>>
>>
>>
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>
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