I think I figured it out... the linestyles are a list of tuples. When they
get coerced to a numpy array, and then coerced back to a list, you get a
list of lists instead of a list of tuples!
There must be some code deep down in the agg that is expecting a tuple, and
choking on a list.
Ben Root
O
I am experimenting with my idea for utilizing a _draworder attribute in
Collection objects. Since not everything in a collection is guaranteed to
be the same length or even be numpy arrays, I have to add some logic to
coerce everything to numpy arrays and tile their data so that the length of
their