2d Array Rotation Python generates & rotates counter clockwise the grid, angular shows the magic!.

Add a description, image, and links to the python-2d-vectors topic page so that developers can more easily learn about it ...

Mayavi is a cross-platform library and application for 2D and 3D plotting and interactive visualization of scientific data using Python.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...