[R] x-axis with month and year

Schreiber, Stefan Stefan.Schreiber at ales.ualberta.ca
Sat Aug 16 01:13:43 CEST 2008


Thanks for steering me in the right direction!

However, I did it slightly different:

require(zoo)
x <- yearmon(1993 + seq(0, 167)/12)

plot(mydata$CMI~x)


Thanks!

Stefan

-----Original Message-----
From: Gabor Grothendieck [mailto:ggrothendieck at gmail.com] 
Sent: Friday, August 15, 2008 2:06 PM
To: Schreiber, Stefan
Cc: r-help at r-project.org
Subject: Re: [R] x-axis with month and year

Check out the zoo package:

Lines <- "Date,CMI
Jan-93,3.24
Feb-93,-2.56
Dec-06, 8.25"

library(zoo)
z <- read.zoo(textConnection(Lines),
  FUN = as.yearmon, format = "%b-%y",
  sep = ",", header = TRUE)
plot(z)


On Fri, Aug 15, 2008 at 1:12 PM, Schreiber, Stefan
<Stefan.Schreiber at ales.ualberta.ca> wrote:
> Hey list!
>
> I have a csv-file with two variables: (Date,CMI)
>
> Date,CMI
> Jan-93,3.24
> Feb-93,-2.56
> .
> .
> .
> Dec-06, 8.25
>
>
> When I want to plot this dataset, R is sorting the date in
alphabetical
> order. Is there any way to tell R not to do it?
>
> I know it is probably an easy issue but I couldn't find a solution so
> far. I have seen so many tips already but can't apply it on my own
> dataset.
>
> Thank you very much!
>
> Stefan
>
>        [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



More information about the R-help mailing list