Regarding the visualization part, DRH had a nice demo: [](https://sqlite.org/forum/forumpost/dcba8698b2) You'd need to turn the R-Tree bounding boxes into polygons I guess.
Regarding the visualization part, DRH had a nice demo: [](https://sqlite.org/forum/forumpost/dcba8698b2) You'd need to turn the R-Tree bounding boxes into polygons I guess.