SpanSelector is a powerful widget that allows to define a particular
region in a Figure. Some time ago I switched to python3 and needed to
use gtk3cairo instead of gtkagg; to my knowledge there is still a
message preventing using agg backend with python3. Unfortunately since
then I am not able to u
Not sure what you mean about agg + py3k, it should work fine (as we test
it).
The issue is that the cairo backend is a vector backend, which does not
have a notion of blitting, which is something that span selector uses to
make it nice and snappy. Should be able to get it to work by passing the
k
