That looks like a classic F vs C ordering issue. Whenever you ravel/reshape the NumPy array and send it to VTK, you should play with the order (try F)
Otherwise, we’d need to see the actual code you are running
That looks like a classic F vs C ordering issue. Whenever you ravel/reshape the NumPy array and send it to VTK, you should play with the order (try F)
Otherwise, we’d need to see the actual code you are running