Displaying 20 results from an estimated 800 matches similar to: "RMySQL problems"
2006 Apr 19
2
par(tmag) question
Dear list,
I'm trying to understand the graphical parameters by a systematic exploration
of the par() function (if you are interested by the result it's here
http://pbil.univ-lyon1.fr/R/fichestd/tdr75.pdf, the comments are all in
french but it's pure R code under Sweave).
I have a problem with par(tmag) illustrated by the following code:
2006 Mar 09
1
lsa and Rstem?
Dear r-helpers,
I can't get lsa to run because:
> library(lsa)
Loading required package: Rstem
Error in library(pkg, character.only = TRUE, logical = TRUE, lib.loc
= lib.loc) :
'Rstem' is not a valid package -- installed < 2.0.0?
In addition: Warning message:
cannot create HTML package index in: make.packages.html()
> install.packages('Rstem')
Warning in
2005 Jul 19
1
S4 Dispatching
Is it possible for S4 to (continue) dispatch to a class
created during dispatching? The code below doesn't work;
is this not possible or have I ommitted something?
Concept was to create a SEXP with R_AllocatePtr, give it
a class attribute, and continue dispatch. Example code
below omits multiple parameters that can be different types.
Essentially, any parameter would be converted to an
2006 Mar 16
3
sub returns garbage (PR#8687)
Full_Name: Todd Bailey
Version: 2.1
OS: Mac OS-X 10.4.3
Submission from: (NULL) (87.112.79.124)
sub returns garbage in some strings when replacing something with nothing and
fixed=TRUE. For example:
> a=c('hello','hello'); sub('lo','',a,fixed=TRUE)
[1] "hel" "hel\0\0"
> a=c('hello','hello');
2005 Oct 26
1
Pb encountered with demos
Hi all,
I've just installed R on my Mac & PC.
The base demo run fine.. But I'm encountering several pb with some packages
(installed using CRAN binaries using the menu)
- Lattice:
> demo(lattice,package='lattice')
demo(lattice)
---- ~~~~~~~
Type <Return> to start :
> require(grid)
[1] TRUE
> old.prompt <- grid.prompt(TRUE)
> old.settings
2005 Oct 29
1
dyn.load() error: bad external relocation length
R-helpers,
Is there an easy way to call an external (C) program using .C or .Call
without including the code in a package. I know how to do it using
system(), but that doesn't seem to be a permanent or portable solution.
Initially I tried:
.Call('filepath.to.c.function', arg1)
and got this error:
Error in .Call("filepath.to.c.function", "arg1", :
2006 Feb 08
1
invalid graphics state using dev.print (fwd)
On Mon, 6 Feb 2006 18:12, Simon Urbanek wrote:
> On Feb 6, 2006, at 5:24 PM, Paul Roebuck wrote:
>
>> Tried on R-Sig-Mac with no responses, but I need some kind
>> of answer.
>> [...]
>> Does the following work on your system?
>
> Interesting, no, it doesn't either. For png and pdf I use
> Quartz + quartz.save (it produces much nicer results) so
> I
2005 Jul 13
1
unexpected par('pin') behaviour
hi everybody,
I noticed the following: in one of my scripts 'layout' is used to
generate a (approx. square) grid of variable dimensions (depending on
no. of input files). if the no. of subplots (grid cells) becomes
moderately large (say > 9) I use a construct like
###layout grid computation and set up occurs here###
...
opar <- par(no.readonly = T);
2005 May 18
1
source-only package, but still: Error: package 'simple' was built for powerpc-apple-darwin7.9.0
I have a number simple R functions written for the biologists I work
with. These functions will evolve, and the documentation will get
steadily better. I hope to put them in a package on a local
webserver, along with lots of help files, so that the users can easily
update their installation.
The functions are pure R, with no compiled code, but alias, I cannot figure out
how to build this
2006 Feb 01
1
R CMD check barfs at 'suggested' package
I have been running R CMD check for the first time on of our own
packages, which otherwise builds, installs and runs just fine. The
package depends on package akima and suggests package multtest;
suggesting multtest is indicated because a) it loads a lot of other
Bioconductor packages, very slowly, and b) it is only needed for one
specific subroutine, which executes require(multtest)
2006 May 23
2
multiple plots with par mfg
Hi,
I'm trying to add points to 2 plots on the fly using par(mfg=vector)
so switch between them. However, the appropriate scales aren't
switched when changing from one plot to another, e.g.
par(mfcol=c(2,1))
plot(1,1, col="blue") # blue plot
plot(1.2,1.2, col="red") # red plot
points(1.1,1.1) # appears to bottom left of red point
par(mfg=c(1,1)) #
2005 May 19
1
Problems installing wxRuby on Mac OS X 10.3.9
I tried to install wxRuby on my Mac, but I get the following error.
g++ -fno-common -g -O2
-pipe -fno-common `wx-config --cxxflags` -I.
-I/usr/local/lib/ruby/1.8/powerpc-darwin7.9.0
-I/usr/local/lib/ruby/1.8/powerpc-darwin7.9.0 -I. -x objective-c++
-c htmleasyprinting.cpp
htmleasyprinting.cpp: In static member function `static VALUE
WxHtmlEasyPrinting::PrinterSetup(int, VALUE*,
2006 Jan 24
6
R vs. Excel (R-squared)
Hello All-
I found an inconsistency between the R-squared reported in Excel vs.
that in R, and I am wondering which (if any) may be correct and if
this is a known issue. While it certainly wouldn't surprise me if
Excel is just flat out wrong, I just want to make sure since the R-
squared reported in R seems surprisingly high. Please let me know if
this is the wrong list. Thanks!
2006 Mar 23
2
invalid variable type in model.frame within a function
Dear expeRts,
I came across the following error in using model.frame:
# make a data.frame
jet=data.frame(y=rnorm(10),x1=rnorm(10),x2=rnorm(10),rvar=rnorm(10))
# spec of formula
mf1=y~x1+x2
# make the model.frame
mf=model.frame(formula=mf1,data=jet,weights=rvar)
Which gives the desired output:
> mf
y x1 x2 (weights)
1 0.8041254 0.1815366 0.4999551 1.4957814
2
2005 Aug 15
2
R CMD check failure on minimal code
I have a peculiar problem that I'm sure is a simple one, but I can't figure
out what my mistake is. Can someone enlighten me? I have a simple file,
class.R:
##
setClass("abc",representation(a = "character", b = "ANY"))
I have a package directory ExpressCGH1 made with package.skeleton. The
package happily builds and installs, but R CMD check fails with
2006 Apr 13
1
bus error on calling nmmin
Hi,
I'm trying to get a toy program making use of nmmin to run
successfully. I've gotten to the point of compiling. However, when I
attempt to run my executable, I guess a bus error. I see that someone
else has asked about using nmmin before
<http://tolstoy.newcastle.edu.au/R/help/06/03/23944.html>, but I
haven't come across any replies.
Is there some documentation on how to
2007 Nov 07
4
[noob] simpletest.rb, mongrel 1.1, ruby 1.8.4, mac os x 10.3.9 hangs
Hello,
I''m trying to run the latest/greatest mongrel version:
% sudo gem install mongrel
...
Successfully installed mongrel-1.1
% gem list mongrel
mongrel (1.1)
% ruby -v
ruby 1.8.4 (2005-12-24) [powerpc-darwin7.9.0]
% uname -a
Darwin NewYork.local 7.9.0 Darwin Kernel Version 7.9.0: Wed Mar 30
20:11:17 PST 2005; root:xnu/xnu-517.12.7.obj~1/RELEASE_PPC Power
Macintosh powerpc
2005 Jan 29
2
Database Connection Problem with RMySQL package
Folks,
I failed to create a connection to the database under MySQL DBMS in
the R system via RMySQL's method dbConnection(...).
My setup is as follows:
Microsoft Windows XP 5.1.2600
MySQL 4.1.9
R 2.0.1
DBI 0.1-8
RMySQL 0.5-5
Both of DBI and RMySQL packages were downloaded from bell lab:
http://stat.bell-labs.com/RS-DBI/download/index.html
My case in R is as follows:
> library(DBI)
2005 Aug 16
1
Compile failure on OSX
Hi,
I am trying to compile R-2.1.1 on MacOSX 10.3.9, but the make is failing (I
am building it without all the aqua stuff):
./configure --enable-R-shlib --with-lapac
make
.... Snip .....
gcc -dynamiclib -L/sw/lib -L/usr/local/lib -install_name
/Library/Frameworks/R.framework/Versions/2.1.1/Resources/lib/libRlapack.dyli
b -o libRlapack.dylib dlamc.lo dlapack0.lo dlapack1.lo dlapack2.lo
2006 Mar 06
1
JGR doesn't launch after updating to R 2.2.1
Dear r-helpers,
After updating to R version 2.2.1, 2005-12-20, powerpc-apple-
darwin7.9.0 (from binary), JGR wouldn't launch. I then deleted
everything I could find related to JGR, and reinstalled it from the
latest binary. Both R and JGR are installed in /Applications/
\~LocalApps/mathStat/.
Advice on how to identify the source of the problem?
My machine:
Machine Name: