[R] Programming/scripting with "expressions - variables"
Gorjanc Gregor
Gregor.Gorjanc at bfro.uni-lj.si
Mon Feb 7 15:52:42 CET 2005
Hello to Rusers!
I am puzzled with R and I really do not know where to look
in for my problem. I am moving from SAS and I have difficulties
in translating SAS to R world. I hope I will get some hints
or pointers so I can study from there on.
I would like to do something like this. In SAS I can write
a macro as example bellow, which is afcourse a silly one but
shows what I don't know how to do in R.
%macro test(data, colname, colvalue);
data &data;
...
&colname="&colvalue";
other_&colname="other_&colvalue";
run;
%mend;
And if I run it with this call:
%test(Gregor, Gorjanc, 25);
I get a table with name 'Gregor' and columns 'Gorjanc',
and 'other_Gorjanc' with values:
Gorjanc other_Gorjanc
"25" "other_25"
So can one show me the way to do the same thing in R?
Thanks!
--
Lep pozdrav / With regards,
Gregor GORJANC
---------------------------------------------------------------
University of Ljubljana
Biotechnical Faculty URI: http://www.bfro.uni-lj.si
Zootechnical Department email: gregor.gorjanc <at> bfro.uni-lj.si
Groblje 3 tel: +386 (0)1 72 17 861
SI-1230 Domzale fax: +386 (0)1 72 17 888
Slovenia
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