In this post, we will see three different ways to make a barplot with count on y-axis in ggplot2. We will show how to make bar plot using geom_bar(), stat_count(), and geom_col() functions available in ggplot2
1 2 | library(tidyverse)theme_set(theme_bw(16)) |
1 2 3 4 5 6 7 8 9 10 11 | mpg |> head()# A tibble: 6 × 11 manufacturer model displ year cyl trans drv cty hwy fl class <chr> <chr> <dbl> <int> <int> <chr> <chr> <int> <int> <chr> <chr> 1 audi a4 1.8 1999 4 auto(l5) f 18 29 p compa…2 audi a4 1.8 1999 4 manual(m5) f 21 29 p compa…3 audi a4 2 2008 4 manual(m6) f 20 31 p compa…4 audi a4 2 2008 4 auto(av) f 21 30 p compa…5 audi a4 2.8 1999 6 auto(l5) f 16 26 p compa…6 audi a4 2.8 1999 6 manual(m5) f 18 26 p compa… |
Bar plot with geom_bar()
1 2 3 | mpg |> ggplot(aes(x=class))+ geom_bar() |
Bar plot with stat_count()
1 2 3 | mpg |> ggplot(aes(x=class))+ stat_count(geom="bar") |
Bar plot with geom_col()
1 2 3 4 | mpg |> count(class) |> ggplot(aes(x=class, y =n))+ geom_col() |
