Ozone_Braille_Windows.R

# code starts here
library("extrafont")

# since you already have the font installed on the system, you don't need the following
#font_import(pattern="BRAILLE1.ttf", paths="C:/Users/tklee/Downloads/fonts", prompt=FALSE)

# the following enable PDF files to use the installed fonts
loadfonts()

# produce the PDF
pdf("C:/Users/tklee/Documents/Histogram_Ozone.pdf")
Ozone=airquality$Ozone
hist(Ozone, family="Braille Normal")
dev.off()

# embed the font
Sys.setenv(R_GSCMD="C:/Program\ Files/gs/gs9.16/bin/gswin64c.exe")
embed_fonts("C:/Users/tklee/Documents/Histogram_Ozone.pdf")

 
# code ends here