ãã¹ãã°ã©ã ã®ã¤ã¥ãã ç©ã¿éãã¦ã¿ãã library(ggplot2) data(iris) q <- ggplot(iris, aes(Sepal.Length, fill = Species)) q2 <- q + geom_bar(binwidth = 0.25) cols <- c("#F3C5C7", "#FCF5AE", "#8CCAA4") q3 <- q2 + scale_fill_manual(values = cols) print(q3) ã°ã«ã¼ãå¥ã«æ¨ªã«ä¸¦ã¹ãã q4 <- q + geom_bar(binwidth = 0.25, position = "dodge") + scale_fill_manual(values = cols) print(q4) å¯åº¦ã°ã©ããéãã¦ã¿ãã q5 <- q + geom_density(alpha = 0.5) +

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