Hi all, I wanted to share a recent library I made for myself since I continually have to work with large-scale point data spanning millions of rows. I generally found existing IDW tools are insanely slow and unreliable with the datasets I commonly work with. ppgrid is an open source GIS tool an...
Source: [Hacker News](https://mrzk.io/posts/ppgrid-fast-continentscale-raster-interpolation/)