# fortify.default proves a helpful error with class uneval
`data` must be a <data.frame>, or an object coercible by `fortify()`, not an S3 object with class <uneval>.
i Did you accidentally pass `aes()` to the `data` argument?
Generated by dwww version 1.15 on Sat Jun 15 18:30:02 CEST 2024.