Hi all, This may seem like a simple question, but is there any way to plot data vs time using R? I have tried several things, none of which worked. What I want is a line graph to show, say, a percentage on the y-axis and dates/times on the x-axis. Any help you could give would be appreciated - am I missing something obvious? Thanks, -jared (jallison at uu.net) -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._
On Mon, 4 Feb 2002, Jared Allison wrote:> This may seem like a simple question, but is there any way to plot data vs > time using R? I have tried several things, none of which worked. What I want > is a line graph to show, say, a percentage on the y-axis and dates/times on > the x-axis. Any help you could give would be appreciated - am I missing > something obvious??plot.POSIXt, for example gives two examples. plot(x, y) just works if x is from a date-time class. -- Brian D. Ripley, ripley at stats.ox.ac.uk Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272860 (secr) Oxford OX1 3TG, UK Fax: +44 1865 272595 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._
On Mon, Feb 04, 2002 at 02:46:38PM +0000, Prof Brian D Ripley wrote:> On Mon, 4 Feb 2002, Jared Allison wrote: > > > This may seem like a simple question, but is there any way to plot data vs > > time using R? I have tried several things, none of which worked. What I want > > is a line graph to show, say, a percentage on the y-axis and dates/times on > > the x-axis. Any help you could give would be appreciated - am I missing > > something obvious? > > ?plot.POSIXt, for example gives two examples. plot(x, y) just works if > x is from a date-time class.Make that help(plot.POSIXct) example(plot.POSIXct) (i.e. ct not t) Dirk -- Good judgment comes from experience; experience comes from bad judgment. -- F. Brooks -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._