update_(geom|stat)_defaults(): use aes() instead of list()

Author: dkahle

R/geom-defaults.r

@@ -11,25 +11,25 @@
 #' # updating a geom's default aesthetic settings
 #' # example: change geom_point()'s default color
 #' GeomPoint$default_aes
-#' update_geom_defaults("point", list(color = "red"))
+#' update_geom_defaults("point", aes(color = "red"))
 #' GeomPoint$default_aes
 #' ggplot(mtcars, aes(mpg, wt)) + geom_point()
 #'
 #' # reset default
-#' update_geom_defaults("point", list(colour = "black"))
+#' update_geom_defaults("point", aes(color = "black"))
 #'
 #'
 #' # updating a stat's default aesthetic settings
 #' # example: change stat_bin()'s default y-axis to the density scale
 #' StatBin$default_aes
-#' update_stat_defaults("bin", list(y = expr(after_stat(density))))
+#' update_stat_defaults("bin", aes(y = after_stat(density)))
 #' StatBin$default_aes
 #' ggplot(data.frame(x = rnorm(1e3)), aes(x)) +
 #'   geom_histogram() +
 #'   geom_function(fun = dnorm, color = "red")
 #'
 #' # reset default
-#' update_stat_defaults("bin", list(y = expr(after_stat(density))))
+#' update_stat_defaults("bin", aes(y = after_stat(count)))
 #'
 #' @rdname update_defaults
 update_geom_defaults <- function(geom, new) {