[R] time difference bug?

Hi, I am computing some time differences. Using the linux version of R 2.7.1 And I am getting a strange result ( see below ) I need the difference in minutes. Actually looking for where it is NOT 15 minutes. Would anyone know why this could be happening? Or should I do this another way? Bill Th

[R] apache and php running R

Hi, I am trying to run an R program ( linux ) from php to create a graph and other things for a webpage. The R program is stored in /tmp and to create a graph I use the png function i.e. png(filename = "/tmp/trialcsvt8wafB.png", width = 720, height = 480) But when the userid apache ( which is wha

[R] spectum

Hi, In the help for spectrum it says: " If available, a confidence interval will be plotted by 'plot.spec': this is asymmetric, and the width of the centre mark indicates the equivalent bandwidth. " What you get is a blue bar on the right side of the plot. I can understand the width o

[R] compiling from sources

Hi, I am trying to compile R from sourced on a newly installed centos 5.2 x86_64 system. All is well when I do it without x11 butr I want to use x I am getting the message below regarding an incompatible library for x. Would anyone have information on how to solve this or get the correct versio

[R] wireframe

I've been using lattice/wireframe succesfully to visualize some data. I have one question. I want to be able to change the viewpoint ( i.e. rotate the plotted figure a bit left or right or up and down ) Is there a way to do that? Or is there some other package around that could help? Thanks. __

[R] help not working

Hi, When we install windows R 2.5.1 on a network drive ( the "P: ' drive, actually a samba public share ) R runs well but the windows help is unavailable. It complains about "Navigation to the webpage was cancelled" Does anyone know how to fix that? Thanks, Bill _