MIT license. See the LICENSE file.
All of the Pokemon data (minus the sprites) are from veekun's pokedex repo.
The sprites were downloaded from dragonflycave.
The following statement was taken from veekun/pokedex's own README. It also applies here.
This software comes bundled with data, sprites, and sounds extracted from the Pokémon series of video games. Some terminology from the Pokémon franchise is also necessarily used within the software itself. This is all the intellectual property of Nintendo, Creatures, inc., and GAME FREAK, inc. and is protected by various copyrights and trademarks. The author believes that the use of this intellectual property for a fan reference is covered by fair use and that the software is significantly impaired without said property included. Any use of this copyrighted property is at your own legal risk.
This repository contains some R/SQL code for analyzing Pokemon data! I'm currently sharing the results of this analysis over at this Shiny-generated site.