qoiqpwqr 发表于 2012-9-18 16:28 
直接plot
> x=data.frame(x1=1:5, x2=6:10, x3=rnorm(5), x4=runif(5))
谢谢回复。
我写了个程序如下
library(car)
scatterplot.matrix(~age+recentef+creatinine+bim|logprobnp, data=datall2,
+ main=" ")
报错了呢
Error: unexpected '=' in:
"scatterplot.matrix(~age+recentef+creatinine+bim|logprobnp, data=datall2,
+ main="