ProPlot author here: Due to my day job as a graduate student, certain feature additions may be delayed to the summer of 2020. In the meantime, if you are interested in contributing to ProPlot, please see the contribution guide. Any amount of help is welcome!
The “shape” of the subplot grid. For complex subplot grids, where
subplots may span contiguous rows and columns, this “shape” may be
incorrect. In such cases, 1d indexing should always be used.