Question:I am trying to facet wrap with two variables, but once I add the variable “Group” I get this error:
Error in sanitise_dim(nrow) : object 'Group' not found
Here is my dataframe:
Answer:I believe that in the facet wrap condition, when you use multiple variable names you separate them with “+” sign and not a comma. So, your code should be:
If you have better answer, please add a comment about this, thank you!