contour lines not hidden by patches

Aur� Gourrier <aurelien.gourrier@...136...> writes:

The patches hide the contourf correctly, as expected, but not the
contour lines...

Sounds like a zorder problem:

Below are the code lines.

Since several details were edited out, the code sample is not runnable,
so I couldn't try it out myself. I think it's probably the zorder,


Jouni K. Sepp�nen