Displaying 20 results from an estimated 30000 matches similar to: "Starting with R"
2006 Feb 06
2
File_field and Firefox
Hi!
Im developing a simple prototype of an application. It fills an oracle
db with data about a file in the filesystem, and save the entire file
in a blob along with some metadata. To get the file in the db i use a
file_field form helper. All goes well with the radrails-integrated
browser, but it doesnt work anymore in firefox. The problem is,
firefox seems to cut the pathname from the file.
Here
2011 Jan 19
2
xyplot question
Hi all,
I had a weird problem with xyplot and I am wondering if anyone can help me figure out what's wrong here. Basically if I call xyplot() inside a function and I call quartz() after, then the previous xyplot() does not do anything. A short demo of the issue is like this:
library(lattice)
plot.trends <- function()
{
mat <- data.frame(cbind(rnorm(100), rnorm(100)))
names(mat)
2008 Oct 02
1
quartz device (PR#13115)
Dear,
The quartz device doesn't work in R version 2.7.2 (2008-08-25), on my
MacBook Pro. For example, when I just type 'demo(graphics)', the quartz
window stays empty and the clockwise time indicator keeps on running in
the R window.
What should I do to fix this bug?
Thanks in advance,
Vanessa
2006 Jan 26
42
ruby script/generate scaffold Product Admin hangs
Hi
I am running Mac OX tiger with the installed ruby 1.8.2, and
mysql5 (I checked that it was running in preference). I
tried to run the various fixes recommended in agileweb. I am
stuck on page 57, script/generate scaffold...
> Could you paste in your database.yml file, from the
> "config" folder inside your Rails app? If you have any
> passwords entered there, you should
2008 Apr 27
5
Problem running applications on Kubuntu 7.04
Hi,
Wine came with Internet Explorer. I also installed FLV Player and the Orion Platinum demo to test.
Only FLV Player will run. Internet Explorer opens (and installs the Gecko engine), but then freezes - i.e. big white nothing.
When I try to run the Orion demo, all I get is errors:
Code:
koen at pavor:~/.wine/drive_c/Program Files/OrionPlatinum$ wine OrionPlatinum.exe
2007 May 04
2
Qt device update
Hi,
a few days back I had asked for help on a Qt device package. Thanks to
hints from Duncan TL and Thomas Friedrichsmeier, I now have something
more or less functional. For those interested, It can be downloaded
from
http://dsarkar.fhcrc.org/R/R-Qt.html
I have a couple of related questions. First, dev.interactive(), used
in example() and many demo()-s to decide if the current device is
2008 Apr 18
1
Wine release 0.9.60
This is release 0.9.60 of Wine, a free implementation of Windows on Unix.
What's new in this release (see below for details):
- Better support for Windows IMEs.
- Option for Windows-style window decorations.
- Improved system tray behavior.
- Window management fixes.
- Improved quartz audio support.
- Better support for launching apps from Unix file managers.
- Lots of bug
2009 Jun 03
2
Problems with plot and Quartz device (PR#13744)
Full_Name: Thomas Richardson
Version: R 2.9.0 GUI 1.28 Tiger build 32-bit (5395)
OS: 10.4.11
Submission from: (NULL) (216.254.15.72)
I have encountered a problem with points in scatterplots disappearing in a
quartz window when it is re-sized (to make it larger).
I am constructing an 8x12 matrix of scatterplots each containing approx 600
points.
In order to get them in the window I remove the
2002 Oct 30
2
native OS X R
I have a version of R-devel which is configured with the flags
configure
--with-tcl-config=/Library/Frameworks/Tcl.framework/tclConfig.sh
--with-tk-config=/Library/Frameworks/Tk.framework
/tkConfig.sh --enable-R-shlib --with-aqua --without-x
TCLTK_LIBS="-framework Tcl -framework Tk"
TCLTK_CPPFLAGS="-I/Library/Framewor
ks/Tcl.framework/Headers
2005 Jan 04
1
scree plot
Hi!
Is there an easy way to add to the scree-plot labels to each value pertaining to the cumulative proportion of explained variance?
Thanks and a happy new year
Anne
----------------------------------------------------
Anne Piotet
Tel: +41 79 359 83 32 (mobile)
Email: anne.piotet@m-td.com
---------------------------------------------------
M-TD Modelling and Technology Development
PSE-C
2009 Mar 27
8
GTA San Andreas Page Fault
I've been trying to get San Andreas to work and I've been running into a problem. This one:
> fixme:quartz:MPEGSplitter_query_accept MPEG-1 system streams not yet supported.
> err:quartz:Parser_Destroy pinref should be null, is 1, destroying anyway
> wine: Unhandled page fault on read access to 0x00000000 at address 0x4dd5a3 (thread 0009), starting debugger...
The problem is I
2004 Dec 27
1
splot.screen: multiple plots
I have multiple conditions that I would like to plot in a
grid. To save space, I don't need the ticks, labels etc on
the plots which are not on the outside.
I tried split.screen, but if it is clearer to use, it seems
pretty rigid since it decides of each screen size apriori
while I need more space for the left column and top or
bottom row screens than for the other plots.
axis(1,tick=FALSE)
2003 Oct 04
3
a bug of function plot (PR#4405)
Full_Name: Ximing Zhao
Version: R 1.7.1
OS: MacOs X
Submission from: (NULL) (64.136.27.51)
When I used function plot in R 1.7.1, I found two bugs.
My whole function is this:
*****************
drawexp<-function(X,x,c,b){
exp<-function28(X,x,c,b)
if(max(exp)>=max(dexp(x,rate=1))){
plot(x,exp, type="l",main= paste("Exponential ,n=",length(X),"
2010 Jul 01
1
Mac OS X R.app has trouble rendering certain fonts.
I noticed this running a few graphics demos the other day.
In particular the plotmath and the persp graphics demos, certain fonts
don't seem to render on the demos.
The plotmath demo displays certain math equations on a quartz window
that don't render properly, and the persp demo displays a 3D model of
a mountain with labels on the graph rendered in a certain font. (None
of the data
2008 Nov 20
1
Re: Unreal Media Server - no way to run in Linux
I've just tested Unreal Media Server with Wine 1.1.8, and found some improvements. It now doesn't drop a connection immediately, but dies after trying to stream some data:
The following errors occur when I try to connect and watch MediaRoot/test.avi:
fixme:quartz:AVISplitter_first_request Created stream 0 thread 0x0000005a
fixme:quartz:AVISplitter_first_request Created stream 1 thread
2005 Dec 10
2
odd error
Hi All.
I am getting a rather odd error using R 2.2.0 on Suse
Linux 10. I write R scripts in the text editor Kate
and then execute them using e.g
>source ("timecourse_il4.r")
in R. I have been moving these scripts between a linux
box and a Mac and for that reason have a line
quartz(display="", width=7, height=7)# set quartz
graphics window size for linux change this to
2009 Apr 12
3
problem with DivX9 and winetricks
HI
Trying to install Divx9 using winetricks. Using Ubuntu 8.10 and have cabextract installed, and my graphics card has it's driver installed (NVIDIA GEforce FX 5200).
Installation seems to go ok but does not re-start machine and there appear to be error messages in the terminal window, despite the fact that it says DivX is isntalled.
Testing results by trying to play Age of Empires II -
2010 Nov 23
2
Lattice and Quartz
I ran this script in a source file on my Mac:
library(lattice)
year <- 1900:2000
dollars <- (year-1899)^2
plot(year,dollars)
quartz("year")
histogram(~dollars)
The first plot appears in Quartz 2. The second quartz window, named year, opens but the histogram doesn't appear.
However, when I copy and paste this script directly into the R console, both quartz windows (Quartz 2
2007 Jan 31
1
VIRTUA TENNIS screen cutoff
Hi !
VIRTUA TENNIS works fine (very fine and better than Cedega) , except
sound (problem with initialising DirectXAudio. Error code : 0x88780078)
and the game screen don't fit the desktop or fullscreen resolution: his
parent window seems not be able to re-size itself.
A screenshot here : www.ayuka.fr/tmp/CaptureVirtuaTennis.png
and here (Desktop mode) :
2007 Dec 10
2
Problem with graphics device in Mac OS X
Hello List,
I am teaching a basic course where students are encouraged to use R. There are a few students using Mac OS X. As a test we downloaded and installed the latest .dmg file (R-2.6.1.dmg) onto a intel Mac running 10.5.1. A device query yields
> getOption("device")
"quartz"
But any plot command does not bring up a plot (e.g. plot(), boxplot(), hist()).
I found a