ppgrid: Fast Continent-Scale Raster Interpolation at Large Scale

Have you ever been given tens of millions of rows of point data that you somehow need to visualise? Did you then leave ArcGIS/QGIS/GRASS running for a few days? If you answered yes to both of these, you are the perfect audience for this post and my new tool marzukia/ppgrid - (there’s literally dozens of us!)