First Forward Projection
Inverse Projection
Second Forward Projection

Demonstration of the Strebe Transformation (‚Äúsubstitute deprojection‚ÄĚ) using CanvasMap, a HTML framework to experiment with projection equations.
Programming by Bernhard Jenny and Bojan Savric, College of Earth, Ocean and Atmospheric Sciences, Oregon State University, and Mostafa El-Fouly, TU Munich.