4. boxplot & jitter plot x축은 Descrete 변수를, y축에는 Continuous 변수를 배치해야합니다. xxxxxxxxxx ggplot ( STOCK ) + geom_boxplot ( aes ( x = Day , y = Volume , fill = Day ), alpha = 0.4 , outlier.color = 'red' ) + theme_bw () ggplot ( STOCK ) + geom_jitter ( aes ( x = Day , y = Volume , col = Day ), alpha = 0.4 ) + theme_bw () ggplot ( STOCK ) + geom_boxplot ( aes ( x = Day , y = Volume , fill = Day ), alpha = 0.4 , outlier.color = 'red' ) + geom_jitter ( aes ( x = Day , y = Volume , col = Day ), alpha = 0.4 ) + theme_bw ()