library(ggplot2)
ggplot(iris,aes(x=Species, y=Sepal.Length,fill=Species))+
geom_boxplot(notch= TRUE,outlier.color = "black",outlier.shape=10,outlier.fill = "skyblue")+
labs(
title = "Notched box plot of sepal length",
x="species",
y="Sepal Length"
)+
theme_minimal()