5 Commits

Author	SHA1	Message	Date
ming	8f7341bba4	update data	2024-03-26 16:58:06 +08:00
ming	04cc6935d6	第7次课	2024-03-25 21:48:30 +08:00
ming	00c44b652e	add data from r4ds	2024-03-21 22:32:02 +08:00
ming	4dfe6bdad6	add airquality	2024-03-21 00:20:51 +08:00
ming	f592511a2c	add slides	2024-03-21 00:18:31 +08:00