Thread for students in Kane's Data Science Bootcamp to post example questions

[TTK60]

library(tidyverse)
ggplot(data <- mtcars,
mapping = aes(x = cyl, y = mpga))+
geom_col()
#> Error in FUN(X[[i]], ...): object 'mpga' not found

I can't figure out this error

[syeh5413]

library(tidyverse)
head(mtcars)
#> mpg cyl disp hp drat wt qsec vs am gear carb
#> Mazda RX4 21.0 6 160 110 3.90 2.620 16.46 0 1 4 4
#> Mazda RX4 Wag 21.0 6 160 110 3.90 2.875 17.02 0 1 4 4
#> Datsun 710 22.8 4 108 93 3.85 2.320 18.61 1 1 4 1
#> Hornet 4 Drive 21.4 6 258 110 3.08 3.215 19.44 1 0 3 1
#> Hornet Sportabout 18.7 8 360 175 3.15 3.440 17.02 0 0 3 2
#> Valiant 18.1 6 225 105 2.76 3.460 20.22 1 0 3 1
ggplot(data = mtcars,
mapping = aes(x = cyl,
y = mpga)) +
geom_col()
#> Error in FUN(X[[i]], ...): object 'mpga' not found

I can't figure out this error.

[varnxband44]

I can't figure out this error

library(tidyverse)

ggplot(data = mtcars,
mapping = aes(x = cyl,
y = mpga))

• geom_col()
  Error in FUN(X[[i]], ...) : object 'mpga' not found