beautiful Pie Charts with R

Question

Let\'s say I have this simple data:

 mydata <- data.frame(group=c(\"A\", \"B\", \"0\", \"AB\"), FR=c(20, 32, 32, 16))

If I want to creat

Answer 1

After a lot of trial and error, I have decided plotly works best:

library(plotly)
mydata <- data.frame(group=c("A", "B", "0", "AB"), FR=c(20, 32, 32, 16))

q <- plot_ly(mydata, labels = ~group, values = ~FR, type = 'pie') %>%
  layout(title = "Title",          
         xaxis = list(showgrid = FALSE, zeroline = FALSE, showticklabels = FALSE),
         yaxis = list(showgrid = FALSE, zeroline = FALSE, showticklabels = FALSE))
q

This is a png, the original one in Rstudio is interactive when you hover over it.