Welcome to the last word ggplot2 cheat sheet! This really is your go-to resource for mastering R's powerful visualization bundle. With ggplot2, you can produce partaking and insightful plots easily.B??c 4: Th?c hi?n ki?m tra l?i giao d?ch. Sau khi ng??i ch?i ?ã ?i?n t?t c??thông tin theo yêu c?u c?a nhà cái, c?n th?c hi?n ki?m tra l?ch s??giao