class(x) #AsIs
unclass(x) #matrix
# can't using
x$dinames
# using
attr(x,"dimnames")
但是 Hadely 建議妳這樣使用 object attributes using list
class(x) #AsIs
unclass(x) #matrix
# can't using
x$dinames
# using
attr(x,"dimnames")
但是 Hadely 建議妳這樣使用 object attributes using list