From nehasinha30 at gmail.com Thu Jun 9 17:54:11 2005 From: nehasinha30 at gmail.com (Neha Sinha) Date: Thu Jun 9 17:54:20 2005 Subject: [R-gui] Plots not generating or running in web-browser Message-ID: <80b75b6f05060908547c50d438@mail.gmail.com> Hi, I am a beginner in R (using it for about 2-3 days now) and I have a couple of problems I am encountering. I am working on a windows machine and using putty to ssh into the "box" where R is installed (I think Unix is running on the box I ssh into). The problem I am facing is that when I try to plot using the plot function in R (after invoking x11), nothing shows up - no window pops up with the plot. But when I use the startx command in cygwin and ssh, the graph pops up. My project is to graph a couple of points and display it on the web, so that other users in my group can view it. The code I am using just to generate a graph of random numbers is as follows: #! /bin/sh /usr/bin/setR cat("Content-type: text/html", '\n\n') library(grDevices) library(graphics) cat(" 1st test page ",'\n') cat("",'\n') r <- sample(1:20, 5) cat("Random plot: ", r,'
\n') x11("192.9.200.232:0 .0") png(file="/tmp/R-web/random.png") plot( r, type="b" ) dev.off() cat("",'\n') cat("",'\n') q(save="no") Now when I open a webbrowser on my machine and load this html/.R code, the graph is not generated (as I checked in the random.png file) nor does it show up. Clearly, this is happening because some x11 settings on my machine is missing. I am stuck at a point where I do not know how to fix this problem. I would be thankful for some helpful advice. Regards, Neha Sinha [[alternative HTML version deleted]] From phgrosjean at sciviews.org Fri Jun 10 06:15:03 2005 From: phgrosjean at sciviews.org (Philippe Grosjean) Date: Fri Jun 10 06:15:34 2005 Subject: [R-gui] Plots not generating or running in web-browser In-Reply-To: <80b75b6f05060908547c50d438@mail.gmail.com> References: <80b75b6f05060908547c50d438@mail.gmail.com> Message-ID: <42A913C7.6030904@sciviews.org> Neha Sinha wrote: > Hi, > > I am a beginner in R (using it for about 2-3 days now) and I have a couple > of problems I am encountering. > > I am working on a windows machine and using putty to ssh into the "box" > where R is installed (I think Unix is running on the box I ssh into). The > problem I am facing is that when I try to plot using the plot function in R > (after invoking x11), nothing shows up - no window pops up with the plot. > But when I use the startx command in cygwin and ssh, the graph pops up. Well, the X11 graph device needs a graphic system that you start with startx... isn't it logical? > My project is to graph a couple of points and display it on the web, so that > other users in my group can view it. The code I am using just to generate a > graph of random numbers is as follows: > > #! /bin/sh /usr/bin/setR > > cat("Content-type: text/html", '\n\n') > > library(grDevices) > library(graphics) > > cat(" 1st test page ",'\n') > cat("",'\n') > > r <- sample(1:20, 5) > cat("Random plot: ", r,'
\n') > > x11("192.9.200.232:0 .0") > png(file="/tmp/R-web/random.png") > plot( r, type="b" ) > dev.off() > cat("",'\n') > > cat("",'\n') > q(save="no") > > Now when I open a webbrowser on my machine and load this html/.R code, the > graph is not generated (as I checked in the random.png file) nor does it > show up. Clearly, this is happening because some x11 settings on my machine > is missing. I am stuck at a point where I do not know how to fix this > problem. I would be thankful for some helpful advice. > > Regards, I work on a Windows system. So, I cannot check this. I though that png() was independent from X11, i.e., it generates graphs on files directly? If you don't have better answer on this list, you should better post it to R-help. This is a general question, not related with GUI aspects. Best, Philippe Grosjean > Neha Sinha > > [[alternative HTML version deleted]] > > _______________________________________________ > R-SIG-GUI mailing list > R-SIG-GUI@stat.math.ethz.ch > https://stat.ethz.ch/mailman/listinfo/r-sig-gui > > From hodgess at gator.dt.uh.edu Mon Jun 20 21:59:11 2005 From: hodgess at gator.dt.uh.edu (Erin Hodgess) Date: Mon, 20 Jun 2005 14:59:11 -0500 Subject: [R-gui] [RGui] Iwidget feedback Message-ID: <200506201959.j5KJxB5L001194@gator.dt.uh.edu> Dear R Gui People: Has anyone ever used the Iwidget "feedback" tool, please? I've tried to put it together into R and am having a terrible time. Any help would be much appreciated! R Version 2.1.0 Windows, Iwidgets 4 Sincerely, Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences University of Houston - Downtown mailto: hodgess at gator.uhd.edu From f.lyazrhi at envt.fr Thu Jun 23 11:30:45 2005 From: f.lyazrhi at envt.fr (Faouzi LYAZRHI) Date: Thu, 23 Jun 2005 11:30:45 +0200 Subject: [R-gui] (pas de sujet) Message-ID: <42BA8145.2090805@envt.fr>