Have a look at the zoo package and read its three vignettes. library(zoo) z <- zoo(1:10, Sys.Date() + 1:10) zz <- zoo(c(11, 13, 15), Sys.Date() + c(1, 3, 5)) plot(cbind(z, zz), screen = 1, type = "p", col = 1:2)
# or omit screen = 1 for a multi-panel plot vignette(package = "zoo") On Thu, Apr 17, 2008 at 12:05 PM, Isabelle BRAUD <[EMAIL PROTECTED]> wrote: > Dear R developpers, > > > I am a user of Splus since many years and I have developped lots of > functions to plot graph of data and model results of irregular or > regular times series. > > In Splus regular times series are created using the rts function and > irregular time series using the its functions. In both cases, times is > given as a numeric vector. > > There is no problem in plotting a regular and an irregular time series > on the same graphs using the ts.plot function. > > > I am now trying to move to R, as it is a free software, so that it is > very easy to install it for students. > > However, I have problems in finding the functions in R which would > enable me to do the same type of graphs as before. > > I have downloaded the its and tseries packages, but in tseries time is > numeric and in its time is provided as POSIXct or lt objects. I have the > filling that both packages have been developped separately and I don't > see how I could specify time to be able to plot regular and irregurlar > time series on the same graph --- if it is possible in R--. > > > Thanks in advance for your answer > > Best regards > > Isabelle > > -- > Isabelle BRAUD > Cemagref > Unité de recherche Hydrologie-Hydraulique > 3bis quai Chauveau > CP 220 > 69336 Lyon Cédex 9 > Tel: 04 72 20 87 78 > Fax: 04 78 47 78 75 > E-mail: [EMAIL PROTECTED] > > ______________________________________________ > R-help@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. > ______________________________________________ R-help@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.