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.

Related Data and Programs:


python_grid, a Python code which generates a regular grid of points inside a variety of regions in one, two, three or many dimensions.


  1. Richard Swinbank, James Purser,
    Fibonacci grids: A novel approach to global modelling,
    Quarterly Journal of the Royal Meteorological Society,
    Volume 132, Number 619, July 2006 Part B, pages 1769-1793.

Source Code:

Last revised on 18 November 2022.