annulus_grid, a Python code which generates a grid of points over the interior of a circular annulus in 2D.
The computer code and data files described and made available on this web page are distributed under the MIT license
annulus_grid is available in a MATLAB version and an Octave version and a Python version.
python_grid, a Python code which generates a regular grid of points inside a variety of regions in one, two, three or many dimensions.