Create a sticker for a package (R2ucare example)

gistfile1.txt

# https://zhuhao.org/post/tips-on-designing-a-hex-sticker-for-rstats-packages/
# https://github.com/GuangchuangYu/hexSticker/

library(tidyverse)
library(hexSticker)
library(png)
library(grid)

theme_set(theme_minimal())
df <- 4
qq <- 6
dat <- data.frame(x = c(0, 20))
cinclus <- readPNG("https://github.com/oliviergimenez/R2ucarehex/raw/master/binary-data.png")

p <- dat %>% 
  ggplot() + 
  aes(x = x) +
  geom_linerange(x = qq, 
                 ymin = 0, 
                 ymax = dchisq(x = qq, df = df), 
                 col="white", 
                 size = 0.1, 
                 alpha = 0.4) +
  stat_function(fun = dchisq, 
                args = list(df = df), 
                size = 0.3,
                colour = "white") +
  stat_function(fun = dchisq,
                args = list(df = df),
                xlim = c(qq,20),
                geom = "area",
                alpha = 0.2,
                fill = "white") +
  labs(x = "",y = "") + 
  theme(axis.text.x = element_blank(), 
        axis.text.y = element_blank(),
        panel.border = element_blank(),
        panel.grid.major = element_blank(),
        panel.grid.minor = element_blank()) +
  annotation_custom(rasterGrob(cinclus, interpolate=TRUE, width = .4), xmin = 6, ymin = 0.03)

sticker(p, 
        package = "R2ucare", 
        p_size = 8, 
        s_x = 0.9, 
        s_y = .65, 
        s_width = 1.4, 
        s_height = 1.1,
        h_fill = "#e0320b",
        h_color = "#771702", 
        p_color = "white",
        p_family = 'wqy-microhei',
        filename = "r2ucare.png",
        dpi = 600)
#        url = "https://doi.org/10.1111/2041-210X.13014",
#        u_size = 1,
#        u_color = "white")