[R] select dataframe records

[Uwe Ligges]

Pieter Provoost wrote:

> Hi,
> 
> I'm reading some data from a file. The code below plots the all records in a barplot. How can I plot only records 5 to 10?

By indexing?
Please read the psoting guide and the docs.



> chldata <- read.table("test3.txt",header=TRUE)
> barplot(rev(chldata$chlorophyll),horiz=TRUE,names.arg=rev(chldata$depth))

   with(chldata[5:10,],
     barplot(rev(chlorophyll), horiz=TRUE, names.arg=rev(depth))

Uwe Ligges


> Thanks in advance,
> Pieter
> 	[[alternative HTML version deleted]]
> 
> ______________________________________________
> R-help at 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