r4ds/quarto/fuel-economy.qmd

---
output: html_document
params:
  my_class: "suv"
---

```{r}
#| label: setup
#| include: false

library(tidyverse)

class <- mpg |> filter(class == params$my_class)
```

# Fuel economy for `r params$my_class`s

```{r}
#| message: false

ggplot(class, aes(displ, hwy)) + 
  geom_point() + 
  geom_smooth(se = FALSE)
```