Welcome to the last word ggplot2 cheat sheet! That is your go-to source for mastering R's effective visualization package deal. With ggplot2, you'll be able to develop engaging and educational plots effortlessly.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 Hello?n ki?m