Returns the font family that geom_sketch_text() and geom_sketch_label()
use when no family is given, and that theme_sketch(base_family = "auto")
uses: the first installed handwriting face from the list
ggsketch_check_fonts() checks. Pass it to your own text layers, theme
elements or grid text so they match the sketch layers.
Value
A single font family name, or "" (the device default) when no
handwriting font is installed or systemfonts is not available. It
never errors.
Details
Some installed faces (notably variable fonts such as Caveat) can't be drawn
by name on ragg or svglite, so ggsketch registers a drawable copy with
systemfonts under the family name plus " (ggsketch)" and returns that
name instead. Either way the family needs a font-aware device (ragg,
svglite or cairo); the base pdf() and postscript() devices can't draw
it.
Examples
sketch_font()
#> [1] ""
# Match your own text to the sketch layers:
library(ggplot2)
p <- ggplot(mtcars, aes(wt, mpg)) +
geom_sketch_point(seed = 1L) +
annotate("text", x = 4.5, y = 30, label = "a note in the same hand",
family = sketch_font()) +
theme_sketch()
# Draw `p` on a font-aware device, such as ragg::agg_png() or
# svglite::svglite().
