primitives are deleted when out of scope in python, so returning a TCanvas from functions will not work properly (some things are retained, and others disappear). Suggest doing something like what is recommended in https://root-forum.cern.ch/t/switch-off-python-memory-management-alltogether/9076/4
primitives are deleted when out of scope in python, so returning a TCanvas from functions will not work properly (some things are retained, and others disappear). Suggest doing something like what is recommended in https://root-forum.cern.ch/t/switch-off-python-memory-management-alltogether/9076/4