PRG 11 DV

Author

M.S. ANUSHA

PROGRAM 11

To generate a basic box plot using ggplot2, enhanced with notches and outliers,and grouped by a categorical variable using an in-built dataset R

Step1 : load the reqiures library

library(ggplot2)

step 2: using the iris dataset

data(iris)

step 3: create a box plot with notches

ggplot(iris, aes(x = Species, y = Sepal.Length))+
  geom_boxplot(
    notch = TRUE,
    notchwidth = 0.5,
    notchheigth = 0.8,
    outliner.color = "black",
    fill = "red" ) +
  labs(title = "basic box plot",
       x = "Species" ,
       y = "Sepal.Length")+
  theme_minimal()

Warning in geom_boxplot(notch = TRUE, notchwidth = 0.5, notchheigth = 0.8, :
Ignoring unknown parameters: `notchheigth` and `outliner.colour`