{tickle} includes some commands for manipulating the
font.
Listing all fonts on your system
library(tickle)head(list_font_families(), 50)
Simple app
ui_spec <-tic_window(tic_col(tic_label("Heading here", style ='h2'),tic_label("Some other text"),tic_button("... and a button", style ='primary') ))win <-render_ui(ui_spec)
Adjust the fonts
Changing the font will have an immediate effect on the current
UI.