Displaying 20 results from an estimated 400 matches similar to: "fitting with lm"
2002 Mar 09
1
labels outside plotting region
Hello,
I've just started R, and I'm getting a bit mad using it. I've managed to
produce a barplot with the labels for the ytick marks placed
horizontally (perpendicular to the y-axis) usiing par(las=1). The
problem is that most of my labels are in part beyond the plotting area
because they are rather long (e.g. "H. sapiens", "D. melanogaster" ...).
What is the
2002 Mar 17
3
R on the web
Hello All,
I'd like to create diagrams for dynamic web-pages via a cgi-script that
itself uses R. Sadly, I found out that the png and jpeg devices need an
X-server :-( , so I cannot use these nice devices. Does any one have any
experience using R for on-the-flycreation of graphics for web-pages
pages? Any suggestions for workarounds?
thanks very much for help,
Arne
--
Arne Mueller
2003 Oct 08
1
Installing GLMMGibbs problems
Dear all;
Installing the GLMMGibbs package to my Solaris Unix box, I got an compiling
error:
ars.c:497:10: missing terminating " character
ars.c: In function `dump_arse':
ars.c:498: error: parse error before "mylesj"
.....
The compiling error was reported to the list on Jul 3, 2003. According to
Prof. Brain Ripley this is a known problem with the package and gcc 3.3,
2002 Mar 12
4
swapping rows with columns
Hello,
I've read in a data file as a frame and now I'd like the columns to be
rows and the rows to be columns. What's the easiest way to do this in R?
> class(d)
[1] "data.frame"
> rownames(d)
[1] "98x101" "40x98" "30x40" "0x30"
> colnames(d)
[1] "H..sapiens" "C..elegans"
2000 Nov 07
1
No subject
I have just moved to a new workplace. I saved an R workspace into
an ascii file at my old workplace and have ftp'ed it down here.
Unfortunately when I try to load the get a message saying that
the file is corrupted. It's a big file, but my experience suggests
that this normally refers to a problem at the beginning or end of a file,
so I thought it might be worth enclosing just the
2000 Dec 15
2
debugger not recognizing C routine names
Something seems to have changed with the debugger
option since I used it last,
unless I've forgotten something really stupid
(much more likely) . The
debugger doesn't seem to recognise the names of C routines
*****************
[jonm at localhost jonm]$ cat test.c
#include "S.h"
void test(int *x,int *y){
y[0]=x[0]+2;
}
[jonm at localhost jonm]$ R COMPILE test.c
gcc
2001 Mar 21
5
generate random number
Hi,
I want to pick 3 "integer" random numbers from 1 to
10. How to do this?
Thanks,
Yu-Ling Wu
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2001 Sep 27
1
list of all objects - just being curious
Hello all,
to obtain a list of all objects in all search paths, I've found the
following to work:
> biglist <- sapply(1:length(search()), objects)
This more obvious one, however, does not work:
> biglist <- sapply(search(), objects)
Error in pos.to.env(pos) : invalid argument
Still, search() gives
[1] ".GlobalEnv" "package:ctest" "Autoloads"
2002 Apr 04
1
html documentation bug in: help(par), 'las'
Currently (R-1.4.1 as well as R-devel, according to
http://stat.ethz.ch/R-alpha/R-devel/library/base/html/par.html), the html
version of help(par) shows
[...]
lab
A numerical vector of the form c(x, y, len) which modifies the way that
axes are annotated. The values of x and y give the (approximate) number
of tickmarks on the x and y axes and len specifies the label size. The
default
2000 Jun 22
1
R 1.1 congrat; undocumented behaviour of recordPlot
Hello,
first, I'd like to congratulate the core team to the new R version 1.1. I
think it's a great update, with glimpses into an even greater future
(tcltk!).
While playing around with the new functions (on Win 95), I found the
following:
As the documentation states, when I generate a plot and save it with
recordPlot, I can regenerate it by printing the variable:
> plot(1:10)
>
2000 May 09
1
Type III Sums of Squares?
Hello,
I'd like to propose an extension to the function summary.aov.
In Splus (2000, I don't know about other versions), summary.aov allows a
parameter ssType to be set to 1 or 3 (defaults to 1) to choose the type of
Sums of Squares.
I know I can get Type III SS in R with drop1(model), but including the
functionality into summary.aov would, in my opinion,
- yield a more usable table
2001 Mar 22
2
newbie questions: accessing functions globally
How can I access a function created in one data directory in another? I
have been sourcing the text file that contains the function each time I go
to another data dir. This is cumbersome, and I suspect there is a way to
make functions global.
Thanks in advance,
S. David White
Dept of Speech and Hearing Science
Ohio State University
Columbus, Ohio
2001 Dec 19
2
How to create a data.frame "like" another, but longer?
Hello,
does anyone know of a quick way to create a data frame "like" another, but
with more rows?
What I'd like to do is this:
if mydata is a data.frame like
a b c
1 TRUE yes
2 FALSE no
3 TRUE yes
I'd like to get mydata2 with the same column names and column types, but
without the values and with more rows.
All I could think of was to manually do
2001 Dec 11
1
how can i have the total for each level using table,ftable,xtabs etc. etc. ?
I have a list with four fields and 3500 records, from a MySQL table.
How can i have the total for each level using table, ftable, xtabs?
ex:
print(ftable(table[,"field1"]~table[,"field2"]))
thanks
Danilo Maurizio
Veneto Lavoro - Area Osservatorio -
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2000 Mar 22
4
density ellipses?
Hello,
has anybody written a function to plot density ellipses (95%, 99% or
anything) in a scatterplot? I found nothing in any package, nor in the list
archives.
There does seem to be a contributed package "ellipse" for S-Plus (on
S-Archive), but it does a lot more than what I would need. Still, if anybody
ported it to R, I'd be grateful for a link. I'm a bit afraid to try the
2000 Jun 15
2
function in S
I have a function in S, and I need to write the same function in R.
Exist a program to translate from S to R ?
Thank you
Laura Pontiggia
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2001 Feb 27
4
Post hoc tests
This is only partly an R question, but this seems a good place to ask.
Like many, if not most, statistics programs, R has no post hoc tests
for Kruskal Wallis or Friedman, and as far as I can make out they are
not available in any of the R packages. I would be grateful if someone
could point me in the right direction if I am wrong.
As I said this is not uncommon. Parametric Anova procedures
2001 Aug 28
2
Estimating Weibull Distribution Parameters - very basic question
Hello,
is there a quick way of estimating Weibull parameters for some data points
that are assumed to be Weibull-distributed?
I guess I'm just too lazy to set up a Maximum-Likelihood estimation...
...but maybe there is a simpler way?
Thanks for any hint (and yes, I've read help(Weibull) ;)
Kaspar Pflugshaupt
--
Kaspar Pflugshaupt
Geobotanical Institute
ETH Zurich, Switzerland
2002 Jan 31
1
MacOS X: Packages KernSmooth and cluster won't compile
Hello,
I'm using R 1.40 on MacOS X X.1.2 (installed via the fink package manager).
To upgrade my installed packages, I tried to use update.packages() today.
All went well for most packages, with the exception of KernSmooth and
cluster. In both cases, libraries were not found although I think they are
present.
Here's what happened:
----------------------------------
>
2000 Jun 23
1
Re: undocumented behaviour of recordPlot (PR#578)
On Thu, Jun 22, 2000 at 05:01:32PM +0200, p.dalgaard@biostat.ku.dk wrote:
> I think this is pretty certainly a bug, so I'm cc'ing this to r-bugs.
>
> -p
>
> Kaspar Pflugshaupt <pflugshaupt@geobot.umnw.ethz.ch> writes:
> > As the documentation states, when I generate a plot and save it with
> > recordPlot, I can regenerate it by printing the variable: