Running examples in ‘see-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: geom_from_list
> ### Title: Create ggplot2 geom(s) from a list
> ### Aliases: geom_from_list geoms_from_list
> 
> ### ** Examples
> 
> library(ggplot2)
> 
> # Example 1 (basic geoms and labels) --------------------------
> l1 <- list(
+   geom = "point",
+   data = mtcars,
+   aes = list(x = "mpg", y = "wt", size = "hp", color = "hp"),
+   show.legend = c("size" = FALSE)
+ )
> l2 <- list(
+   geom = "labs",
+   title = "A Title"
+ )
> 
> ggplot() +
+   geom_from_list(l1) +
+   geom_from_list(l2)
> 
> ggplot() +
+   geoms_from_list(list(l1 = l1, l2 = l2))
> 
> # Example 2 (Violin, boxplots, ...) --------------------------
> l1 <- list(
+   geom = "violin",
+   data = iris,
+   aes = list(x = "Species", y = "Sepal.Width")
+ )
> l2 <- list(
+   geom = "boxplot",
+   data = iris,
+   aes = list(x = "Species", y = "Sepal.Width"),
+   outlier.shape = NA
+ )
> l3 <- list(
+   geom = "jitter",
+   data = iris,
+   width = 0.1,
+   aes = list(x = "Species", y = "Sepal.Width")
+ )
> 
> ggplot() +
+   geom_from_list(l1) +
+   geom_from_list(l2) +
+   geom_from_list(l3)
> 
> # Example 3 (2D density) --------------------------
> ggplot() +
+   geom_from_list(list(
+     geom = "density_2d", data = iris,
+     aes = list(x = "Sepal.Width", y = "Petal.Length")
+   ))
> ggplot() +
+   geom_from_list(list(
+     geom = "density_2d_filled", data = iris,
+     aes = list(x = "Sepal.Width", y = "Petal.Length")
+   ))
> ggplot() +
+   geom_from_list(list(
+     geom = "density_2d_polygon", data = iris,
+     aes = list(x = "Sepal.Width", y = "Petal.Length")
+   ))
> ggplot() +
+   geom_from_list(list(
+     geom = "density_2d_raster", data = iris,
+     aes = list(x = "Sepal.Width", y = "Petal.Length")
+   )) +
+   scale_x_continuous(expand = c(0, 0)) +
+   scale_y_continuous(expand = c(0, 0))
> 
> # Example 4 (facet and coord flip) --------------------------
> 
> ggplot(iris, aes(x = Sepal.Length, y = Petal.Width)) +
+   geom_point() +
+   geom_from_list(list(geom = "hline", yintercept = 2)) +
+   geom_from_list(list(geom = "coord_flip")) +
+   geom_from_list(list(geom = "facet_wrap", facets = "~ Species", scales = "free"))
> 
> # Example 5 (theme and scales) --------------------------
> ggplot(iris, aes(x = Sepal.Length, y = Petal.Width, color = Species)) +
+   geom_point() +
+   geom_from_list(list(geom = "scale_color_viridis_d", option = "inferno")) +
+   geom_from_list(list(geom = "theme", legend.position = "top"))
> 
> ggplot(iris, aes(x = Sepal.Length, y = Petal.Width, color = Species)) +
+   geom_point() +
+   geom_from_list(list(geom = "scale_color_material_d", palette = "rainbow")) +
+   geom_from_list(list(geom = "theme_void"))
> 
> # Example 5 (Smooths and side densities) --------------------------
> 
> ggplot(iris, aes(x = Sepal.Length, y = Petal.Width)) +
+   geom_from_list(list(geom = "point")) +
+   geom_from_list(list(geom = "smooth", color = "red")) +
+   geom_from_list(list(aes = list(x = "Sepal.Length"), geom = "ggside::geom_xsidedensity")) +
+   geom_from_list(list(geom = "ggside::scale_xsidey_continuous", breaks = NULL))
Error: Package 'ggside' required for this function to work.
  Please install it by running install.packages("ggside").
Execution halted