Ok, if you go that route, this answer stackoverflow.com/a/5314808/243434 on how to capture >matplotlib figures as inline PNGs may help – @crewbum
To prevent duplication of plots, try running with pylab disabled (double-check your config >files and the command line). – @crewbum
--> this last requires a restart of the notebook: ipython notebook --pylab (NB no inline)