[R] zoo objects and "c"

Erin Hodgess erinm.hodgess at gmail.com
Mon Jul 26 20:17:21 CEST 2010


Dear R People:

I would like to combine a zoo object with some observations at the end.

Here is the set up:

> xgh
2010-06-15 2010-06-16 2010-06-17 2010-06-18 2010-06-19 2010-06-20 2010-06-21
         5          6          1          5          0          0         13
2010-06-22 2010-06-23 2010-06-24 2010-06-25 2010-06-26 2010-06-27 2010-06-28
         9          6          4          6          0          0          9
2010-06-29 2010-06-30 2010-07-01 2010-07-02 2010-07-03 2010-07-04 2010-07-05
        15         10          5          6          0          0          0
2010-07-06 2010-07-07 2010-07-08 2010-07-09 2010-07-10
        12          8          3          6          0
> xs
 [1] "2010-06-15" "2010-06-16" "2010-06-17" "2010-06-18" "2010-06-19"
 [6] "2010-06-20" "2010-06-21" "2010-06-22" "2010-06-23" "2010-06-24"
[11] "2010-06-25" "2010-06-26" "2010-06-27" "2010-06-28" "2010-06-29"
[16] "2010-06-30" "2010-07-01" "2010-07-02" "2010-07-03" "2010-07-04"
[21] "2010-07-05" "2010-07-06" "2010-07-07" "2010-07-08" "2010-07-09"
[26] "2010-07-10" "2010-07-11" "2010-07-12" "2010-07-13" "2010-07-14"
[31] "2010-07-15"
> zoo(c(xgh,-0.7,3.6,3.7,3.4,3.2),order=xs)
Error in rbind.zoo(...) : indexes overlap
>

What am I doing wrong, please?  I'm sure that it's something simple.

Thanks,
Erin

-- 
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com



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