?plot.zoo and the zoo faq vignette have examples of custom axes. In the case of chron, the axes are done by chron:::axis.times in the chron package.
On Wed, Jul 2, 2008 at 9:32 AM, stephen sefick <[EMAIL PROTECTED]> wrote: > Like for instance that the xlim is small enough where the plot is showing > the day instead of the year (I believe). Now that I have figured this out > (I think). I would like to know if there is a way to tell plot.zoo how to > print the date ranges easily. When I did the example in my previous email > only 9/09 showed up. I am trying to close in on widows of data and need a > little more resolution on the x-axis. For instance when I am inside of a > month of data the month day- inside of a day the day time or something like > this. > Any thoughts would be appreciated > > Stephen > On Wed, Jul 2, 2008 at 9:25 AM, stephen sefick <[EMAIL PROTECTED]> wrote: > >> I have a matrix with data that runs from 1/1/06 00:01:00-1/31/08 23:46:00. >> I have read in the data with this >> >> fmt.chron <- function(x) { >> chron(sub(" .*", "", x), gsub(".* (.*)", "\\1:00", x)) >> } >> >> x <- read.zoo(file.choose(), sep=",", header=T, FUN=fmt.chron) >> >> plotted with this >> plot(x[,(seq(3, by=9, length.out=12))], xlim=c(chron("9/01/2006", >> "00:01:00"), chron("1/31/2007", "12:46:00"))) >> >> and I was excited to be able to plot subsets with date and it worked it >> worked fine until I put in the above and the axis displays 9/09, but still >> seems to plot the data when I change the xlim. >> Thank you very much >> >> Stephen >> I can provide data - I am doing a dry run to see if there is something >> glaringly obvious that I am missing >> -- >> Let's not spend our time and resources thinking about things that are so >> little or so large that all they really do for us is puff us up and make us >> feel like gods. We are mammals, and have not exhausted the annoying little >> problems of being mammals. >> >> -K. Mullis > > > > > -- > Let's not spend our time and resources thinking about things that are so > little or so large that all they really do for us is puff us up and make us > feel like gods. We are mammals, and have not exhausted the annoying little > problems of being mammals. > > -K. Mullis > > [[alternative HTML version deleted]] > > ______________________________________________ > 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.