diff --git a/vignettes/cookbook/_annotations.Rmd b/vignettes/cookbook/_annotations.Rmd
index 5e3a8df..b0b34a2 100644
--- a/vignettes/cookbook/_annotations.Rmd
+++ b/vignettes/cookbook/_annotations.Rmd
@@ -22,16 +22,29 @@ ann_data |>
     breaks = seq(0, 80, 20),
     expand = c(0, 0)
   ) +
-  scale_x_continuous(limits = c(1952, 2017),
-                     breaks = seq(1952, 2017, 5)) +
-  annotate(geom = "label", x = 2008, y = 73, label = "China",
-           colour = af_colour_values[1],
-           label.size = NA,
-           hjust = 0, vjust = 0.5) +
-  annotate(geom = "label", x = 2008, y = 79.4, label = "United Kingdom",
-           colour = af_colour_values[2],
-           label.size = NA,
-           hjust = 0, vjust = 0.5) +
+  scale_x_continuous(
+    limits = c(1952, 2017),
+    breaks = seq(1952, 2017, 5)
+  ) +
+  annotate(
+    geom = "label",
+    x = 2008, y = 73,
+    label = "China",
+    colour = af_colour_values[1],
+    label.size = NA,
+    hjust = 0,
+    vjust = 0.5
+  ) +
+  annotate(
+    geom = "label",
+    x = 2008,
+    y = 79.4,
+    label = "United Kingdom",
+    colour = af_colour_values[2],
+    label.size = NA,
+    hjust = 0,
+    vjust = 0.5
+  ) +
   labs(
     x = "Year",
     y = NULL,
@@ -62,17 +75,23 @@ ann_data |>
   geom_line(linewidth = 1) +
   theme_af(legend = "none") +
   scale_colour_discrete_af() +
-  scale_y_continuous(limits = c(0, 82),
-                     breaks = seq(0, 80, 20),
-                     expand = c(0, 0)) +
-  scale_x_continuous(limits = c(1952, 2017),
-                     breaks = seq(1952, 2017, 5)) +
-  geom_label(data = ann_labs,
-             aes(x = year, y = lifeExp, label = country, colour = country),
-             hjust = 0,
-             vjust = 0.5,
-             nudge_x = 0.5,
-             label.size = NA) +
+  scale_y_continuous(
+    limits = c(0, 82),
+    breaks = seq(0, 80, 20),
+    expand = c(0, 0)
+  ) +
+  scale_x_continuous(
+    limits = c(1952, 2017),
+    breaks = seq(1952, 2017, 5)
+  ) +
+  geom_label(
+    data = ann_labs,
+    aes(x = year, y = lifeExp, label = country, colour = country),
+    hjust = 0,
+    vjust = 0.5,
+    nudge_x = 0.5,
+    label.size = NA
+  ) +
   labs(
     x = "Year",
     y = NULL,
@@ -88,8 +107,7 @@ Annotations may also be used to add value labels to a bar chart. Note that `geom
 #| fig.alt = "A bar chart with white text labels at the end of each bar."
 ggplot(pop_bar_data, aes(x = reorder(country, -pop), y = pop)) +
   geom_col(fill = af_colour_values["dark-blue"]) +
-  geom_text(aes(label = round(pop/1E6, 1),),
-            vjust = 1.2, colour = "white") +
+  geom_text(aes(label = round(pop/1E6, 1),), vjust = 1.2, colour = "white") +
   theme_af() +
   scale_y_continuous(
     expand = c(0, 0),
@@ -98,7 +116,10 @@ ggplot(pop_bar_data, aes(x = reorder(country, -pop), y = pop)) +
   labs(
     x = NULL,
     y = NULL,
-    title = stringr::str_wrap("The U.S.A. is the most populous country in the Americas", 40),
+    title = stringr::str_wrap(
+      "The U.S.A. is the most populous country in the Americas",
+      40
+    ),
     subtitle = "Population of countries in the Americas (millions), 2007",
     caption = "Source: Gapminder"
   )
diff --git a/vignettes/cookbook/_chart-types.Rmd b/vignettes/cookbook/_chart-types.Rmd
index cd199e9..462a389 100644
--- a/vignettes/cookbook/_chart-types.Rmd
+++ b/vignettes/cookbook/_chart-types.Rmd
@@ -99,7 +99,10 @@ ggplot(pop_bar_data, aes(x = pop, y = reorder(country, pop))) +
   labs(
     x = NULL,
     y = NULL,
-    title = stringr::str_wrap("The U.S.A. is the most populous country in the Americas", 40),
+    title = stringr::str_wrap(
+      "The U.S.A. is the most populous country in the Americas",
+      40
+    ),
     subtitle = "Population of countries in the Americas (millions), 2007",
     caption = "Source: Gapminder"
     )
@@ -115,11 +118,15 @@ To create a grouped bar chart, set `stat = "identity"` and `position = "dodge"`
 
 grouped_bar_data <-
   gapminder |>
-  filter(year %in% c(1967, 2007) &
-           country %in% c("United Kingdom", "Ireland", "France", "Belgium"))
+  filter(
+    year %in% c(1967, 2007) &
+      country %in% c("United Kingdom", "Ireland", "France", "Belgium")
+  )
 
-ggplot(grouped_bar_data,
-       aes(x = country, y = lifeExp, fill = as.factor(year))) +
+ggplot(
+  grouped_bar_data,
+  aes(x = country, y = lifeExp, fill = as.factor(year))
+) +
   geom_bar(stat = "identity", position = "dodge") +
   scale_y_continuous(
     expand = c(0, 0),
@@ -151,14 +158,20 @@ Caution should be taken when producing stacked bar charts. They can quickly beco
 stacked_bar_data <-
   gapminder |>
   filter(year == 2007) |>
-  mutate(lifeExpGrouped = cut(lifeExp,
-                              breaks = c(0, 75, Inf),
-                              labels = c("Under 75", "75+"))) |>
+  mutate(
+    lifeExpGrouped = cut(
+      lifeExp,
+      breaks = c(0, 75, Inf),
+      labels = c("Under 75", "75+")
+    )
+  ) |>
   group_by(continent, lifeExpGrouped) |>
   summarise(n_countries = n(), .groups = "drop")
 
-ggplot(stacked_bar_data,
-       aes(x = continent, y = n_countries, fill = lifeExpGrouped)) +
+ggplot(
+  stacked_bar_data,
+  aes(x = continent, y = n_countries, fill = lifeExpGrouped)
+) +
   geom_bar(stat = "identity", position = "fill") +
   theme_af(legend = "bottom") +
   scale_y_continuous(expand = c(0, 0), labels = scales::percent) +
@@ -183,9 +196,11 @@ ggplot(stacked_bar_data,
 gapminder |>
   filter(year == 2007) |>
   ggplot(aes(x = lifeExp)) +
-  geom_histogram(binwidth = 5,
-                 colour = "white",
-                 fill = af_colour_values["dark-blue"]) +
+  geom_histogram(
+    binwidth = 5,
+    colour = "white",
+    fill = af_colour_values["dark-blue"]
+  ) +
   theme_af() +
   scale_y_continuous(
     expand = c(0, 0),
@@ -213,16 +228,15 @@ gapminder |>
   ggplot(aes(x = gdpPercap, y = lifeExp, size = pop)) +
   geom_point(colour = af_colour_values["dark-blue"]) +
   theme_af(axis = "none", grid = "xy") +
-  scale_x_continuous(
-    labels = function(x) scales::dollar(x, prefix = "£")
-  ) +
+  scale_x_continuous(labels = function(x) scales::dollar(x, prefix = "£")) +
   scale_size_continuous(labels = scales::comma) +
   labs(
     x = "GDP",
     y = "Life\nExpectancy",
     size = "Population",
     title = stringr::str_wrap(
-      "The relationship between GDP and Life Expectancy is complex", 40
+      "The relationship between GDP and Life Expectancy is complex",
+      40
     ),
     subtitle = "GDP and Life Expectancy for all countires, 2007",
     caption = "Source: Gapminder"
@@ -244,8 +258,10 @@ gapminder |>
   theme_af(axis = "none", ticks = "none", legend = "none") +
   scale_fill_discrete_af() +
   facet_wrap(~ continent, ncol = 2) +
-  scale_y_continuous(breaks = c(0, 2e9, 4e9),
-                     labels = c(0, "2bn", "4bn")) +
+  scale_y_continuous(
+    breaks = c(0, 2e9, 4e9),
+    labels = c(0, "2bn", "4bn")
+  ) +
   coord_cartesian(clip = "off") +
   theme(axis.text.x = element_blank()) +
   labs(
@@ -289,10 +305,7 @@ stacked_bar_data |>
 #| fig.alt = "A bar chart with the bar for Brazil highlighted in dark blue and other bars in grey."
 
 pop_bar_data |>
-  ggplot(
-    aes(x = reorder(country, -pop), y = pop,
-        fill = country == "Brazil")
-  ) +
+  ggplot(aes(x = reorder(country, -pop), y = pop, fill = country == "Brazil")) +
   geom_col() +
   theme_af(legend = "none") +
   scale_y_continuous(
@@ -304,7 +317,10 @@ pop_bar_data |>
   labs(
     x = NULL,
     y = NULL,
-    title = stringr::str_wrap("Brazil has the second highest population in the Americas", 40),
+    title = stringr::str_wrap(
+      "Brazil has the second highest population in the Americas",
+      40
+    ),
     subtitle = "Population of countries in the Americas (millions), 2007",
     caption = "Source: Gapminder"
   )
@@ -325,10 +341,12 @@ To make a `ggplot2` chart interactive, use `ggplotly()` from the `plotly` packag
 p <-
   pop_bar_data |>
   # Format text for tooltips
-  mutate(tooltip = paste0(
-    "Country: ", country, "\n",
-    "Life Expectancy: ", round(lifeExp, 1)
-  )) |>
+  mutate(
+    tooltip = paste0(
+      "Country: ", country, "\n",
+      "Life Expectancy: ", round(lifeExp, 1)
+    )
+  ) |>
   ggplot(aes(x = reorder(country, -lifeExp), y = lifeExp, text = tooltip)) +
   geom_col(fill = af_colour_values["dark-blue"]) +
   theme_af(ticks = "x") +
diff --git a/vignettes/cookbook/_colour-palettes.Rmd b/vignettes/cookbook/_colour-palettes.Rmd
index 140dbb1..1ac86e8 100644
--- a/vignettes/cookbook/_colour-palettes.Rmd
+++ b/vignettes/cookbook/_colour-palettes.Rmd
@@ -24,9 +24,11 @@ gapminder |>
   geom_line(linewidth = 1) +
   theme_af(legend = "bottom") +
   scale_colour_discrete_af("main2") +
-  scale_y_continuous(limits = c(0, 82),
-                     breaks = seq(0, 80, 20),
-                     expand = c(0, 0)) +
+  scale_y_continuous(
+    limits = c(0, 82),
+    breaks = seq(0, 80, 20),
+    expand = c(0, 0)
+  ) +
   scale_x_continuous(breaks = seq(1952, 2007, 5)) +
   labs(
     x = "Year",
@@ -55,9 +57,11 @@ gapminder |>
   ggplot(aes(x = year, y = lifeExp)) +
   geom_line(linewidth = 1, colour = my_palette[1]) +
   theme_af() +
-  scale_y_continuous(limits = c(0, 82),
-                     breaks = seq(0, 80, 20),
-                     expand = c(0, 0)) +
+  scale_y_continuous(
+    limits = c(0, 82),
+    breaks = seq(0, 80, 20),
+    expand = c(0, 0)
+  ) +
   scale_x_continuous(breaks = seq(1952, 2007, 5)) +
   labs(
     x = "Year",
@@ -77,9 +81,11 @@ gapminder |>
   geom_line(linewidth = 1) +
   theme_af(legend = "bottom") +
   scale_colour_manual(values = my_palette) +
-  scale_y_continuous(limits = c(0, 82),
-                     breaks = seq(0, 80, 20),
-                     expand = c(0, 0)) +
+  scale_y_continuous(
+    limits = c(0, 82),
+    breaks = seq(0, 80, 20),
+    expand = c(0, 0)
+  ) +
   scale_x_continuous(breaks = seq(1952, 2007, 5)) +
   labs(
     x = "Year",
diff --git a/vignettes/cookbook/_customisations.Rmd b/vignettes/cookbook/_customisations.Rmd
index 6b8f03f..2cfb665 100644
--- a/vignettes/cookbook/_customisations.Rmd
+++ b/vignettes/cookbook/_customisations.Rmd
@@ -31,7 +31,8 @@ last_plot() +
     y = NULL,
     title = stringr::str_wrap(
       paste("The U.S.A. has the highest population in the Americas"),
-      width = 40),
+      width = 40
+    ),
     subtitle = "Population of countries of the Americas, 2007",
     caption = "Source: Gapminder"
   )
@@ -77,9 +78,11 @@ Adaptive axis limits and break for `scale_x/y_continuous()` can be defined using
 limits_pretty <- function(x, ...) range(pretty(x, ...))
 
 last_plot() +
-  scale_x_continuous(expand = expansion(mult = c(0, .1)),
-                     breaks = pretty, 
-                     limits = limits_pretty)
+  scale_x_continuous(
+    expand = expansion(mult = c(0, .1)),
+    breaks = pretty, 
+    limits = limits_pretty
+  )
 
 ```
 
@@ -132,13 +135,19 @@ gapminder |>
   filter(country == "United Kingdom") |>
   ggplot(aes(x = year, y = lifeExp)) +
   geom_line(linewidth = 1, colour = af_colour_values[1]) +
-  geom_hline(yintercept = 75, colour = af_colour_values[2],
-             linewidth = 1, linetype = "dashed") +
+  geom_hline(
+    yintercept = 75,
+    colour = af_colour_values[2],
+    linewidth = 1,
+    linetype = "dashed"
+  ) +
   annotate(geom = "text", x = 2007, y = 70, label = "Age 70") +
   theme_af() +
-  scale_y_continuous(limits = c(0, 82),
-                     breaks = seq(0, 80, 20),
-                     expand = c(0, 0)) +
+  scale_y_continuous(
+    limits = c(0, 82),
+    breaks = seq(0, 80, 20),
+    expand = c(0, 0)
+  ) +
   scale_x_continuous(breaks = seq(1952, 2007, 5)) +
   labs(
     x = "Year",
@@ -241,17 +250,23 @@ ann_data |>
   geom_line(linewidth = 1) +
   theme_af(legend = "none") +
   scale_colour_discrete_af() +
-  scale_y_continuous(limits = c(0, 82),
-                     breaks = seq(0, 80, 20),
-                     expand = c(0, 0)) +
-  scale_x_continuous(limits = c(1952, 2017),
-                     breaks = seq(1952, 2017, 5)) +
-  geom_label(data = ann_labs,
-             aes(x = year, y = lifeExp, label = country, colour = country),
-             hjust = 0,
-             vjust = 0.5,
-             nudge_x = 0.5,
-             label.size = NA) +
+  scale_y_continuous(
+    limits = c(0, 82),
+    breaks = seq(0, 80, 20),
+    expand = c(0, 0)
+  ) +
+  scale_x_continuous(
+    limits = c(1952, 2017),
+    breaks = seq(1952, 2017, 5)
+  ) +
+  geom_label(
+    data = ann_labs,
+    aes(x = year, y = lifeExp, label = country, colour = country),
+    hjust = 0,
+    vjust = 0.5,
+    nudge_x = 0.5,
+    label.size = NA
+  ) +
   labs(
     x = "Year",
     y = NULL,