Perfect, many thanks! So the trick was _not_ to do "show()" in A.py
(Moreover, doing "draw()" in A.py also seems necessary... even though I don't really get why -- actually in my own more complicated program, it works also without this draw...) -- View this message in context: http://matplotlib.1069221.n5.nabble.com/modifying-a-plot-from-an-imported-module-tp43533p43537.html Sent from the matplotlib - users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions Find What Matters Most in Your Big Data with HPCC Systems Open Source. Fast. Scalable. Simple. Ideal for Dirty Data. Leverages Graph Analysis for Fast Processing & Easy Data Exploration http://p.sf.net/sfu/hpccsystems _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users