A small extension for Matplotlib's Legend to create matrix legends for plots parametrized with the cartesian product of two grids. Consider the following toy example of evaluating different functions ...

This example uses a scatter plot, but the same issue can arise with line plots if one uses a numpy vector as a color (e.g., [0.0, 1.0, 0.0, 1.0]). The error produced ...

Matplotlib is a leading library for data visualisation in Python, essential for creating impressive plots effortlessly. The library has influenced many other popular plotting libraries, highlighting ...