Re: [R] accessing a table

About this list Date view Thread view Subject view Author view Attachment view

From: Greg Trafton (trafton@itd.nrl.navy.mil)
Date: Wed 11 Jul 2001 - 05:43:16 EST 

Message-id: <15179.23252.812899.488855@viz.itd.nrl.navy.mil>

>>>>> Jonathan Baron writes:

>> From: Greg Trafton <trafton@itd.nrl.navy.mil> Hi, all. I'm sure
>> this is a simple question, but I'm having problems figuring it out
>> myself... I have a table:
>>
>> currenttable <- table(junk[-1],junk[-n])
>> currenttable
>>
>> bar foo junk
>> bar 2 2 0
>> foo 1 0 0
>> junk 0 0 1

>> and I'd like to know the result of the cell currenttable(bar,foo).

> currenttable[1,2]

> or even

> table(junk[-1],junk[-n])[1,2]

Whoops! I should have been a bit more specific! sometimes foo is not
in the table, so I do not know exactly what row or column it is in; I
need to access it via the "headings" (rows and column names).

thanks!
greg
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !) To: r-help-request@stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._

About this list Date view Thread view Subject view Author view Attachment view

This archive was generated by hypermail 2.1.3 : Wed 10 Mar 2004 - 08:18:19 EST