Do you recommend another way to get mouse events (without using pyplot)?

Em quarta-feira, 22 de julho de 2015 14:40:53 UTC-3, Isaiah escreveu:
>
> Ok, this appears to be a known limitation right now.
> https://github.com/stevengj/PyPlot.jl/issues/21
>
> On Wed, Jul 22, 2015 at 1:28 PM, Emerson Vitor Castelani <
> [email protected] <javascript:>> wrote:
>
>> Code:
>>
>> using PyPlot
>> using PyCall
>> @pyimport matplotlib as plt
>> fig = plt.gcf()
>> function onclick(event)
>>     println("down", event) 
>> end
>> cid_up=fig[:canvas][:mpl_connect]("button_press_event",onclick)
>> plot.show()
>>
>>
>> Error:
>>
>> PyError (:PyObject_Call) <type 'exceptions.TypeError'>
>> TypeError("cannot create weak reference to 'PyCall.jl_Function' object",)
>>   File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", 
>> line 2316, in mpl_connect
>>     return self.callbacks.connect(s, func)
>>   File "/usr/lib64/python2.7/site-packages/matplotlib/cbook.py", line 506, 
>> in connect
>>     self._func_cid_map[s][func] = cid
>>   File "/usr/lib64/python2.7/weakref.py", line 321, in __setitem__
>>     self.data[ref(key, self._remove)] = value
>>
>> while loading In[5], in expression starting on line 1
>>
>>  in pyerr_check at /home/emerson/.julia/v0.3/PyCall/src/exception.jl:60
>>  in pycall at /home/emerson/.julia/v0.3/PyCall/src/PyCall.jl:92
>>  in fn at /home/emerson/.julia/v0.3/PyCall/src/conversions.jl:188
>>
>>
>>
>> Thanks
>>
>> Em terça-feira, 21 de julho de 2015 16:23:30 UTC-3, Isaiah escreveu:
>>>
>>> Please describe what you tried and what was the error. You may need to 
>>> either 1) yield the event loop 2) make sure the program stays open long 
>>> enough to actually display your plot (ref: 
>>> https://github.com/stevengj/PyPlot.jl/issues/41)
>>>
>>> On Tue, Jul 21, 2015 at 2:53 PM, Emerson Vitor Castelani <
>>> [email protected]> wrote:
>>>
>>>> I had a similar problem...I don't know why...
>>>>
>>>>
>>>> Em terça-feira, 21 de julho de 2015 14:46:41 UTC-3, El suisse escreveu:
>>>>>
>>>>> Hi 
>>>>> I got the following example related with this thread
>>>>>
>>>>> https://gist.github.com/elsuizo/5338605a6a5c7ab54730
>>>>>
>>>>> but fail in
>>>>>
>>>>>
>>>>> https://gist.github.com/elsuizo/5338605a6a5c7ab54730#file-phase_portrait_mouse_event-jl-L114
>>>>>
>>>>> and I do not know why
>>>>>
>>>>> This is the python code which comes:
>>>>>
>>>>> https://gist.github.com/elsuizo/6957889d8e63e9029377
>>>>>
>>>>
>>>
>

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