Hello,

Maybe there are other ways but the following works.


tst2 <- matrix(nrow = dim(test)[1], ncol = dim(test)[2])
tst2[] <- test
tst2 <- cbind(dimnames(test)[[1]], tst2)
colnames(tst2) <- c("ID", dimnames(test)[[2]])
tst2 <- as.data.frame(tst2)
tst2


Hope this helps,

Rui Barradas

Em 28-03-2014 15:07, Mat escreveu:
Thanks first. Your solutions works nearly perfect, i only have one problem
left.

The result looks like perfect, my problem is now, that i want to convert the
solution into a data.frame.

If i try
test<-xtabs(df2$Value~df2$ID + df2$Group)
test
        df2$Group
df2$ID  1  2  3  4  5
     10 10 20 30 40 50
     11  0  0 60 70  0
     12  0  0  0 80  0

perfect.

Now i try:

test<-as.data.frame(test)
test
    df2.ID df2.Group Freq
1      10         1   10
2      11         1    0
3      12         1    0
4      10         2   20
5      11         2    0
6      12         2    0
7      10         3   30
8      11         3   60
9      12         3    0
10     10         4   40
11     11         4   70
12     12         4   80
13     10         5   50
14     11         5    0
15     12         5    0

Maybe i can delete the entries on the top "df2$Group" and "df2$ID"?
My solution should like this one, that i can convert into a data.frame


       ID  1  2   3   4  5
1    10 10 20 30 40 50
2    11  0  0 60 70  0
3    12  0  0  0 80  0

Thank you
Mat



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