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 < > emerso...@gmail.com <javascript:>> 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 >>> >> >