This plugin logs each tile that the local player steps on to create a visualization of where they most often travel, gain xp, get loot, die, get damaged, deal damage, teleport to/from, see bob the cat, etc. Data can be exported as CSVs for analysis in other programs.
Types of trackable data:
The data can be analyzed more fancily with other tools such as R, or Quicken 2003 (not included) by extracting the data as CSV files:
(to do this, copy and rename the .heatmaps file to a .zip and look inside it)