只是想知道是否有人可以帮助堆积条形图项目 . 我可以制作一个条形图但是想要在条形图中添加另一个变量 . 我有以下数据帧:

lease<- c("99", "99", "99", "11", "11", "11", "11", "16", "16")
date<-  c("28/03/2018", "28/03/2018", "28/03/2018", "1/05/2014", 
"1/05/2014", "1/05/2014", "8/05/2014", "23/02/2018", "23/02/2018")
nonComp<- c(NA, NA, NA, 1,  1,  1,  NA, NA, 1)
region<-    c("middle", "middle", "middle", "outside", "outside", "outside", 
"outside", "inside", "inside")

perform<- data.frame(lease, date, nonComp, region)
str(perform)
perform$nonComp<-as.factor(perform$nonComp)
plot(perform$lease)

给出了一个正确的租赁频率的条形图,但我想将这些租约的不合规频率(nonComp)添加为堆叠条 . 因此我认为我需要通过租赁因子水平和总和对nonComp观察进行分组,并以某种方式添加到图中 . 任何帮助,将不胜感激 .