And also, read 1. R News 4/1 help desk article on dates and times, 2. the zoo vignette:
library(zoo) vignette("zoo") and 3. re-read the Introduction to R manual: http://cran.r-project.org/doc/manuals/R-intro.pdf On 2/24/06, Gabor Grothendieck <[EMAIL PROTECTED]> wrote: > See: > > library(zoo) > ?read.zoo > > > On 2/24/06, Sangeetha Swaminathan <[EMAIL PROTECTED]> wrote: > > Hello, > > > > Thank you! It worked!! Now I have another query; I have about 300 data > > entries, and I dont think it would be possible to quote everything under > > tt<-c("") or x<-c(). Is there any way to plot the graph, without having to > > manually quote all the data items in the array? > > > > Thank you. > > > > Sangeetha > > > > >===== Original Message From "Gabor Grothendieck" <[EMAIL PROTECTED]> > > ===== > > >Try this: > > > > > ># test data > > >tt <- c("23:05:02", "23:10:02", "23:15:03", "23:20:03", "23:25:03", > > >"23:30:03", "23:35:03", "23:40:03", "23:45:04", "23:50:04", "23:55:03", > > >"23:55:03") > > >x <- c(0.575764, 0.738379, 0.567414, 0.663436, 0.599834, 0.679571, > > >0.88141, 0.868848, 0.969271, 0.878968, 0.990972, 0.990972) > > > > > >library(zoo) > > >library(chron) > > >z <- zoo(x, times(tt)) > > >plot(z) > > > > > >Read the R Help Desk article in R News 4/1 about dates and times > > >and also read the chron article in its references. > > > > > >Also read the zoo vignette which you can access like this: > > > > > >library(zoo) > > >vignette("zoo") > > > > > >and also read ?axis in case you want to customize the axes. > > > > > > > > >On 2/20/06, Sangeetha Swaminathan <[EMAIL PROTECTED]> wrote: > > >> Hello, > > >> > > >> I just started using the GNU R. I am having trouble plotting my data. I > > am > > >> tryin to plot the following data: > > >> > > >> TIMESTAMP LOGIN-TIME > > >> (hh:mm:ss) (s) > > >> > > >> 23:55:03 0.990972 > > >> 23:55:03 0.990972 > > >> 23:50:04 0.878968 > > >> 23:45:04 0.969271 > > >> 23:40:03 0.868848 > > >> 23:35:03 0.88141 > > >> 23:30:03 0.679571 > > >> 23:25:03 0.599834 > > >> 23:20:03 0.663436 > > >> 23:15:03 0.567414 > > >> 23:10:02 0.738379 > > >> 23:05:02 0.575764 > > >> > > >> with TIMESTAMP on the x-axis. The plot() function assumes the x-axis as > > >> the > > >> total number of events, and plots the desired graph. But I want the > > TIMESTAMP > > >> on the x-axis. If I try to change the x-axis, the y-axis gets modified > > >> too, > > >> and all I get is just a "dot" as a plot. > > >> Can someone tell me how I can make R plot my graph, with TIMESTAMP as my > > >> x-axis and LOGIN_TIME as my y-axis? > > >> > > >> Thank you. > > >> > > >> Sangeetha > > >> > > >> -- Sangeetha Swaminathan > > >> Graduate Assistant > > >> Innovative Technology Center (ITC) > > >> 2444 Dunford Hall > > >> The University of Tennessee > > >> Knoxville, TN 37996 > > >> Phone [O]:(865) 974-9672 > > >> [R]:(865) 946-4340 > > >> > > >> ______________________________________________ > > >> 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 > > >> > > > > -- Sangeetha Swaminathan > > Graduate Assistant > > Innovative Technology Center (ITC) > > 2444 Dunford Hall > > The University of Tennessee > > Knoxville, TN 37996 > > Phone [O]:(865) 974-9672 > > [R]:(865) 946-4340 > > > > > ______________________________________________ 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