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install.packages("ggplot2") | |
library(ggplot2) | |
ggplot(data = iris, | |
mapping = aes( y = Sepal.Width, | |
colour = Species, | |
fill = Species)) + | |
geom_bar() + | |
theme(axis.title=element_blank(), | |
axis.text=element_blank(), | |
axis.ticks=element_blank() | |
) + #刪除XY軸 | |
guides(fill = FALSE, color = FALSE, linetype = FALSE, shape = FALSE) #刪除圖例 |
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