2 Commits

Author	SHA1	Message	Date
Jiaming Yuan	d6ea5cc1ed	Cover approx tree method for categorical data tests. (#7569) ... * Add tree to df tests. * Add plotting tests. * Add histogram tests.	2022-01-16 11:31:40 +08:00
Jiaming Yuan	29f8fd6fee	Support categorical split in tree model dump. (#7036)	2021-06-18 16:46:20 +08:00