Re: [R] barplot and missing values?

From: Dan Bolser <dmb_at_mrc-dunn.cam.ac.uk>
Date: Sat 04 Jun 2005 - 23:32:47 EST


On Sat, 4 Jun 2005, Uwe Ligges wrote:

>Dan Bolser wrote:
>> I want to include missing values in my barplot to get the correct x-axis,
>> for example,
>>
>> x <- c(1,2,3,4, 9)
>> y <- c(2,4,6,8,18)
>>
>> barplot(y)
>>
>> The above looks wrong because the last height in y should be a long way
>> over.
>>
>> So I want to do something like...
>>
>> x <- c(1,2,3,4,5,6,7,8, 9)
>> y <- c(2,4,6,8,0,0,0,0,18)
>>
>> barplot(y)
>>
>> However...
>>
>> I am actually using barplot2 to use the "log='y'" function, so I can't use
>> zero values on a log scale...
>>
>> So I need...
>>
>> x <- c(1,2,3,4, 5, 6, 7, 8, 9)
>> y <- c(2,4,6,8,NA,NA,NA,NA,18)
>>
>> barplot(y)
>>
>> But that don't work.
>
>
>Actually, it works, at least for me (R-2.1.0, WinNT, but you have not
>told us your details!).
>
>BTW: In the meantime package gregmisc has been superseded by the
>gregmisc bundle, and later on by a number of packages (such as gtools,
>gdata, ...).
>
>Your setup seems to be rather outdated.

yeah :(

R 2.0.0 (2004-10-04).

I will upgrade to 2.1.0 (latest stable?)

Instead of gregmisc what should I use to get barplot2?

Will barplot() ever become barplot2()

I will try upgrading....

Dan.

>
>Uwe Ligges
>
>
>
>> Am I missing something?
>>
>>
>> To avoid confusion here is my data...
>>
>>
>>>dat.y.plot
>>
>> [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12]
>> Ho 653 80 132 10 34 3 10 0 7 2 7 7
>> He 139 56 69 6 24 3 11 3 2 1 2 6
>> attr(,"names")
>> [1]
>> "2" "3" "4" "5" "6" "7" "8" "9" "10" "11" "12" ">12"
>> [13] NA NA NA NA NA NA NA NA NA NA NA NA
>>
>>
>>
>> And here is what I call...
>>
>> barplot(dat.y.plot,
>> ylim=c(0,max(dat.y.plot + 50)), # I don't like the default
>> beside=T,
>> names.arg=c('2','3','4','5','6','7','8','9','10','11','12','>12'),
>> cex.axis=1.5,
>> cex.names=1.5,
>> legend=T
>> )
>>
>> Which is fine (except I don't know why I still need names.arg).
>>
>> Then I try...
>>
>>
>> library(gregmisc)
>>
>> barplot2(dat.y.plot+1, log='y',
>> beside=T,
>> names.arg=c('2','3','4','5','6','7','8','9','10','11','12','>12'),
>> cex.axis=1.5,
>> cex.names=1.5,
>> legend=T
>> )
>>
>> Which fails because of the zero. If I try ...
>>
>> dat.y.plot[dat.y.plot==0] <- NA
>>
>> It fails because of the NA.
>>
>> Any suggestions?
>>
>> ______________________________________________
>> R-help@stat.math.ethz.ch mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
>



R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Sat Jun 04 23:44:22 2005

This archive was generated by hypermail 2.1.8 : Fri 03 Mar 2006 - 03:32:22 EST