將重疊的物件放在一起,並更改軸文字的顏色
g + geom_bar(mapping = aes(x = cut, fill = clarity), position = "dodge") +
theme(axis.text = element_text(colour = "red", size = 12))
g + geom_bar(mapping = aes(x = cut, fill = clarity), position = "dodge") +
theme(axis.text = element_text(colour = "red", size = 12))