Dear All,
I have the data some thing like this, I am showing here three days data
only:
> dummy.data <- read.table(file='dummy.txt',sep='', header=TRUE)
> dummy.data
StDate Domaindesc Logins
1 05/01/10 xxx 10
2 05/01/10 xxx 45
3 05/01/10 xxx 2
4 05/01/10 yyy 45
5 05/01/10 yyy 20
6 05/01/10 yyy 22
7 05/01/10 zzz 34
8 05/01/10 zzz 54
9 05/01/10 zzz 1
10 05/01/10 zzz 0
11 05/02/10 yyy 32
12 05/02/10 xxx 40
13 05/02/10 zzz 23
14 05/02/10 yyy 5
15 05/02/10 zzz 12
16 05/02/10 xxx 19
17 05/02/10 xxx 23
18 05/02/10 xxx 11
19 05/02/10 yyy 9
20 05/02/10 zzz 0
21 05/03/10 xxx 2
22 05/03/10 xxx 21
23 05/03/10 xxx 6
24 05/03/10 yyy 45
25 05/03/10 yyy 43
26 05/03/10 yyy 34
27 05/03/10 yyy 41
28 05/03/10 zzz 31
29 05/03/10 zzz 19
30 05/03/10 zzz 27
I trying to aggregate(sum) the Logins based on Domaindesc,StDate. I need
like this :
Domaindesc 05/01/10 05/02/10 05/03/10
xxx 57 93 29
yyy 87 46 122
zzz
Any help will be greatly appreciated.
Thanks for your time.
Mohan L
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