pycharm with anaconda interpreter can't pop up graph window

[mocuishle]

Hi,I'm new to python.

I try to run your code in pycharm under conda environment on Mac . Code inspection is fine, and the program runs well, but the graph window just don't show up.I run through terminal ,graph window pops up, so any idea whats the problem ? Thanks!

[WEIFZH]

the same problem as yours