我有这样的数据
df <- data.frame (
cancer = c(1, 0, 1, 0, 0, 1, 0, 0, 0, 0),
CVD = c(0, 1, 1, 0, 1, 0, 0, 0, 0, 0),
diab = c(0, 0, 0, 1, 0, 1, 0, 0, 1, 0),
stroke = c(0, 1, 1, 0, 1, 0, 0, 0, 1, 0),
asthma = c(1, 1, 1, 0, 1, 1, 0, 0, 0, 0),
SR_hlt = c(1, 2, 2, 2, 1, 1, 2, 2, 2, 1))
我想要做的是制作一个酒吧图,只为那些