[R] sweave error

[ernesto]

Hi,

I'm getting the folowing error with sweave. Does someone knows what it
means ?

Thanks

EJ


Warning messages:
1: not enough rows for columns in: fun(key = list(text = list(lab =
c("v1", "v2")), col = "#000000",
2: not enough rows for columns in: fun(key = list(text = list(lab =
c("v1", "v2")), col = "#000000",
3: not enough rows for columns in: fun(key = list(text = list(lab =
c("v1", "v2")), col = "#000000",
4: not enough rows for columns in: fun(key = list(text = list(lab =
c("v1", "v2")), col = "#000000",
5: NAs introduced by coercion
6: NAs introduced by coercion
7: NAs introduced by coercion
8: NAs introduced by coercion