Displaying 20 results from an estimated 1000 matches similar to: "fixme:imm:ImmReleaseContext message - what should I do?"
2006 Dec 01
2
specify point shape for ggplot (equivalent to pch)?
Hi
is it possible to specify the shape of the point to be used in ggplot
(as with pch in plot)? I couldn't find anything in the help.
Thanks
Rainer
--
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation
Biology (UCT)
Department of Conservation Ecology and Entomology
University of Stellenbosch
Matieland 7602
South Africa
Tel: +27 - (0)72 808 2975 (w)
Fax: +27 - (0)86 516 2782
Fax:
2006 Sep 22
1
Update to Dillo browser question
Hi
I asked about if there is any way of opening URLs from the help browser
in the same window of the same dillo browser - here is the answer.
Just to reiterate: dillo is for me the perfect browser for the help of R
when you use ?...
Rainer
-------- Original Message --------
Subject: Re: [Dillo-dev] Opening new URL in same instance and -s option
Date: Thu, 21 Sep 2006 21:31:57 -0400
From:
2006 Sep 21
1
transforming factor back to numbers
Hi
I generate a new dataframe by doing:
npl.agg <- aggregate(npl$DensPlants, list(year=npl$year, sim=npl$sim),
mean, na.rm=TRUE )
Now I want to plot it by using
coplot(npl.agg$x ~ npl.agg$year | npl.agg$sim, type="l")
but, as npl.agg$year is seen as a factor, the order of the points on the
x-axis (time axis) does not follow the numerical sorting 1...100, but
rather the text
2006 Sep 20
5
Beginners manual for emacs and ess
Hi
I heard so much about Emacs and ESS that I decided to try it out - but I
am stuck at the beginning.
Is there anywhere a beginners manual for Emacs & ESS to be used with R?
even M-x S tells me it can't start S-Plus - obviously - but I want it to
start R...
Any help welcome (otherwise I will be stuck with Eclipse and R)
Rainer
--
Rainer M. Krug, Dipl. Phys. (Germany), MSc
2006 Sep 20
4
Calculating mean together with split
Hi
I have a table called npl containing results of simulations.
It contains about 19000 entries and the structure looks like this:
NoPlants sim run year DensPlants
1 6 lng_cs99_renosterbos 1 4 0.00192
.
.
.
it has 43 different entries for sim and year goes from 1 to 100, and run
from 1 to 5.
I would like to calculate the mean of DensPlants for each
2006 Sep 06
4
problem with putting objects in list
Hi
I use the following code and it stores the results of density() in the
list dr:
dens <- function(run) { density( positions$X[positions$run==run], bw=3,
cut=-2 ) }
dr <- lapply(1:5, dens)
but the results are stored in dr[[i]] and not dr[i], i.e. plot(dr[[1]])
works, but plot([1]) doesn't.
Is there any way that I can store them in dr[i]?
Thanks a lot,
Rainer
--
Rainer M. Krug,
2006 Nov 01
1
Compare linear regressios for significant differences of the slopes
Hi
I have (8 measures * 96 groups) = 768 datasets for which I did linear
regressions using lm().
Now I want to compare the slopes for each of the 8 measures in each of
the 96 groups. As I understand , I can not use
> anova(lm1, ..., lm8)
as the lm1 ... lm8 are based on different datasets.
I also read in previous discussions in this list, that I can see if the
slope +- stddev(slope)
2006 May 23
1
SmartInspect Personal crashes kwin under Wine 0.9.13
Hi
System:
SuSE 10.0
KDE Release 3.5.2 Level "a"
Wine 0.9.13
SmartInspect Personal 1.1.0.597
I installed SmartInspect Personal 1.1.0.597 under Wine 0.9.13 and it
works perfect. There is only on problem, but it doesn't influence the
usage - but when it happens, I have to logout (if still possible) and
logon again:
If I click on Help - About, the About window shows (it seems to be
2006 Nov 10
1
Combining factors
Hi
I know this is a basic question and I know I have done it before but I
can't find the answer any more.
I have a data set, say:
F1, F2, Value
F1 and F2 are Factors.
I would like to plot
plot(TheCombinationOf(F1, F2), Value)
I remember there was a function for TheCombinationOf() but I don't
remember the name.
I could create a new factor based on F1 and F2, but I would prefer the
2006 Dec 13
2
exporting a table to latex
Hi
I am using the latex() command from the Hmisc package to export table
to latex. For formating of the values, I use the format() function. But
I don't manage to get the format of the values right: I don't want
scientific notation, but if I say scientific=FALSE, I get many digits
after the decimal point which I can not control with digits=... and
nsmall=... in the format command.
2006 Aug 30
2
density() with from, to or cut and comparrison of density()
Hi
the function density() does normally integrate to one - I've checked it
and it works and I also read the previous threads.
But I realised that it does not integrate to one if I use from, to or cut.
My scenario: I simulated densities of a plants originating from an sseed
source at distance zero. Therefore the density of the plants will be
highest close to zero. Is there anything I can do
2005 Dec 20
1
Problems installing R 2.1.1. from rpm (R-base-2.2.0-1.i586.rpm) on SuSE 10
Hi
I have problems installing R 2.1.1. from rpm (R-base-2.2.0-1.i586.rpm)
on SuSE 10. It installs fine, all dependances are OK (at least Yast does
not complain) but when I try to run R, it gives the following error message:
symbol lookup error: /usr/lib/libblas.so.3: undefined symbol:
_gfortran_filename
and R quits.
blas version: 3.0-926
Any help appreciated,
Rainer
--
--
Rainer M.
2005 Dec 15
2
Why is bubbles() creating empty png graphs?
This code below produces empty XXX.png files - if I use plot(), it works
and if I enter the commands
png(filename=fn)
bubble(positions, do.sqrt=FALSE, main=q)
dev.off()
manually, it works as well.
I am lost - any help appreciated.
The weird thing is that it worked before I made some changes... (I don't
have a copy of the working version...).
R version:
platform i686-pc-linux-gnu
arch
2008 Nov 19
1
C++ code from R
Hi
I managed to compile (and use) C code from R, but now I have to use C++ code.
After reading "Writing R extensions", I came up with the following
code, which compiles fine
-------------------
// emdL1_R.cc:
#include <time.h>
#include <stdio.h>
#include "emdL1.h"
extern "C"
{
void emd_L1(
double *H1, int *n1,
double *H2, int *n2,
2006 Oct 25
3
simplification of code using stamp?
Hi
I have the following code which I would like to simplify. Id does linear
regressions and returns the r-squares, and the coefficients.
It runs slow, as it is doing the regressions for each - is it possible
to get the values in a dataframe which looks as follow:
expert | xx | seeds | r.squared | slope | intercept
Thanks in advance,
Rainer
library(reshape)
rsqs <- as.data.frame(
2005 Oct 26
1
install.packages under SuSE 10 behind proxy, R 2.2.0 from source
Hi
I installed R 2.2.0 from source and want to use install.packages but it
doesn't work.
http_proxy is set to http://proxy.sun.ac.za:3128
but it still can't connect to the repository.
The mirror is available, I can connect to it via the internet.
Any help welcome,
Rainer
--
NEW TELEPHONE NUMBER
Tel: +27 - (0)72 808 2975 (w)
Rainer M. Krug, Dipl. Phys. (Germany), MSc
2006 Mar 23
4
Create graphs from text console
Hi
I am using R 2.2.1 under Linux (SuSE 10) and would like to know if it is
possible to create graphs, i.e.
jpeg(filename=fn)
try( coplot( mor$I_Morisita ~ mor$Year | mor$RunStr, show.given=FALSE) )
dev.off()
from a text console?
It gives me an error message on the jpeg() command:
Error in X11(..snip..) unable to start device jpeg
In addition: warning message:
unable to open connection to
2008 Aug 01
1
bug in readRAST6 function in package spgrass6
Hi
if I try to import a raster layer which consists only of NULL values
from grass by using the readRAST6, I get an error message:
> readRAST6("HSericea_seedsDisperse_2007")
ERROR: Invalid value for null (integers only)
Error in readBinGrid(rtmpfl11, colname = vname[i], proj4string = p4,
integer = to_int) :
no such file:
2006 Jan 09
2
Problem with WineTools - unexpected identifier
Hi
I try to run WineTools, It starts fine, but when I click any button
(e.g. Basic Setup), it gives me the following message and returns to the
main menu:
------------------------
ckrug@consecol-ckrug:~> wt
detecting Wine version... done.
Drive C: is /home/ckrug/.wine/drive_c
Wine 0.9.3
wine is executed as wine
Parameters are --noexit
Browser is /usr/bin/firefox.
WINEVER is
2013 Feb 15
1
Remove site path from .libPaths
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi
I am sure I am missing something really basic, but I can't figure it out.
I want to start R so that I can specify the location for the Library tree. In principel simple:
As I only want it dependent on the directory I stat R in, I put a .Rprofile file in the directory.
My default path is:
> .libPaths()
[1]