Я надеюсь, что этот код работает для вас, чтобы отобразить проценты на круговой диаграмме.
adult <- data.frame(workclass = c(rep("Federal-gov",1836),rep("Local-gov",960),rep("Never-worked",2093),
rep("Private",120), rep("Self-emp-inc",2541), rep("Self-emp-not-inc",1116),
rep("State-gov",2093),rep("Without-pay",1298)))
Occurrences = c(1836,960,2093,120,2541,1116,2093,1298))
workclass <- table(adult$workclass)
par(mar = c(2,2,2,2))
lb = paste0(round(prop.table(workclass)*100,2),"%")
pie(workclass,labels = lb, col = rainbow(8))
legend(-2.1,0.4,legend=names(workclass),cex=0.7,yjust=0.2, xjust = -0.1,
fill = rainbow(8), bty = "n")
![enter image description here](https://i.stack.imgur.com/qkZrz.png)
prop.table(workclass)
Federal-gov Local-gov Never-worked Private Self-emp-inc Self-emp-not-inc
0.152276686 0.079621796 0.173592104 0.009952725 0.210748943 0.092560338
State-gov Without-pay
0.173592104 0.107655304