Solve using aes() method
We can also fix this error with using aes() in a right place, aes() argument within the ggplot() function.
R
library(ggplot2) # Create example data data <- data.frame(x = 5:1, y = 10:6) ggplot(data, aes(x=x, y)) + geom_point() |
Output:
How to Fix: error: `mapping` must be created by `aes()` in R
In this article, we are going to see how to fix the error `mapping` must be created by `aes()` in R Programming Language.
Mapping must be created by aes() error occurs when we use aes() argument while creating a plot in ggplot2 with an incorrect place or without mapping syntax.