请教高手，这里显示的0%百分比有重复的怎么调整？
这个饼图的大小我希望调整有办法吗？谢谢。
这个是我的程序。灰常感谢
pie(x, labels = piepercent, main = "age Distribution",col = rainbow(length(x)))
legend("right", c("0-10", "10-20","20-30","30-40","40-50","50-60","60-70","70-80"), cex = 0.8,fill = rainbow(length(x)))