string2path | An experimental R package to convert string to path | User Interface library

library(string2path)
library(ggplot2)

# This TTF file is downloaded from https://ipafont.ipa.go.jp/.
# For installed fonts, you can use systemfonts::system_fonts()
# to lookup the path.
d <- string2path("カラテが\n高まる。", "./fonts/ipaexg.ttf")

d <  

for (tolerance in c(1e-1, 1e-2, 1e-3, 1e-4, 1e-5, 1e-6, 1e-7)) {
  d <- string2fill("abc", ttf_file, tolerance = tolerance)
  
  p <- ggplot(d) +
    geom_polygon(aes(x, y, group = triangle_id), fill = "transparent", colour = "black", size = 0.  

for (w in 1:9 * 0.01) {
  d <- string2stroke("abc", ttf_file, line_width = w)
  
  p <- ggplot(d) +
    geom_polygon(aes(x, y, group = triangle_id, fill = factor(triangle_id %% 2)), colour = "grey", size = 0.1) +
    theme_minimal() +
    coord