Displaying 20 results from an estimated 2000 matches similar to: "Add notes to a graph"
2005 Dec 28
3
Open a new script from R command prompt
Hi, (this is a minor irritation), is it possible for me to call R's editor from the R command prompt (I searched for
script but that didn't yield anything). (The mouse-file-new-script route is a minor irritation )
2005 Dec 22
6
Plot problems: xlim
Hi,
Still fresh in R, tried to figure this out, now on my second day running with no luck (and a pile of hair on my desk) so
I have thrown in the towel and would like to ask for some help.
Here is what I am trying to do. I am trying to plot a distribution, I have 99 points, bound in the range
xlim.min: -0.0173
xlim.max: 0.02103
However, I have a value outside this range (0.2454959) which I
2006 Apr 26
3
copying previously installed libraries to R 2.3.0
hi all,
is there a new mechanism in R 2.3.0 for copying libraries from, say, R 2.2.1 to R 2.3.0? i ask because gabor grothendieck comments in his copydir.bat (from gabor's batchfiles at: http://cran.r-project.org/contrib/extra/batchfiles/batchfiles_0.2-5.zip ):
``:: I personally upgraded my 2.1.0 to 2.2.0 this way so it seems ok until
:: R replaces this with something better which is
2005 Nov 23
8
getting started, reading listing and saving data
Dear List
I am new to R and to the list and will try best as I can be clear and
concise. My apologies if anything I write contravenes the posting code
on this list. I would also like to say I have run through most of the
material on the R website before writing this email however, I am
stuck.
Here is what I want to do and what I have done
1. Read a comma seperated text file into R
I have used
2005 Nov 25
2
Ordering problem
I have an ordering and factor problem to which there must be a simple
solution! The version is R 2.0.1 (2004-11-15) on A Linux platform.
A data frame H is read in from a .csv file using read.csv with as.is=TRUE.
Another data frame HN is constructed from data and I want to compare two
columns both named ss of the (sorted) data frames that are the same
length.
The problem is that HN$ss is
2007 Jul 30
3
Slightly OT - use of R
I am trying to get a measure of how R compares in usage as a statistical
platform compared to other software. I would guess it is the most widely
used among statisticians at least by virtue of it being open source.
But is there any study to which I can refer? By asking this list I am not
exactly adopting a rigorous approach!
Best wishes
John
John Logsdon
2005 Aug 12
2
Firefox and Java on CentOS 4.1
I need to run a Java-enabled Firefox on my CentOS4.1-powered laptop and it
*was* running fine. Then yesterday I up2date'd the box and Firefox went
from 1.0.4 to 1.0.6. And I lost Java.
I can't seem to re-install it, whether from the original (1.5.0 I think it
was) or the latest downloads.
This is crucially important as I need to access my Dell RAC.
Can anyone advise how to get
2005 May 22
1
CentOS4, KDE3.3 and 128 WEP
CentOS4 standard installation.
I see that KwifiManager doesn't support 128 bit WEP which I need for other
machines on the network, which is a bit of a blow - and rather surprising
really as security should be quite a consideration on an enterprise level
system (NB RH!).
Is there a workaround? An alternative way of configuring my Belkin
F5D6020 ver 2 card? eg a cvs download that I can get
2005 Nov 27
4
gsub syntax
Hello
I know that R's string functions are not as extensive as those of Unix but
I need to do some text handling totally within an R environment because
the target is a Windows system which will not have the corresponding shell
utilities, sed, awk etc.
Can anyone explain the following gsub phenomenon to me:
>
2023 Aug 27
1
Issue with gc() on Ubuntu 20.04
On Sun, 27 Aug 2023 19:54:23 +0100
John Logsdon <j.logsdon at quantex-research.com> wrote:
> Not so although it did lower the gc() time to 95.84%.
>
> This was on a 16 core Threadripper 1950X box so I was intending to
> use library parallel but I tried it on my lowly windows box that is
> years old and got it down to 88.07%.
Does the Windows box have the same version of R
2006 Sep 28
2
Perspective axes
Is there a way to get the axes labels for a persp() plot to show the
actual values employed? ticktype='detailed' only shows a scale from 0 to
1. My values are (for example) y in 0.2-0.7, x in 450-560 and I would
like to suppress the z labels.
How can I get the x and y values to appear on the plot?
R-2.3.1, Windows XP Home.
Best wishes
John
John Logsdon
2007 Aug 06
1
rank in decreasing order
Hi All,
I want to give ranks to elements in a column so I used:
total_list$field1.rank <- rank(total_list$field1,ties.method="min")
But this gives me the rank in increasing order. How do I get the ranks in decreasing order? I know decreasing = FALSE is not a legal argument here.
Thanks.
Jiong
The email message (and any attachments) is for the sole use of the intended recipient(s)
2005 May 25
1
iptables logging
Hi All,
A few years ago I was asked if I could redirect console messages from
Iptables to a different virtual console, on RedHat 7.3 . I managed to
do it, but can't remember how I did it, now that the same question has
arisen ona Centos 3.4 box.
I edited /etc/syslog.conf and redirected kern.* to /dev/tty2 for example
& this didn't work
I edited /etc/sysconfig/syslog and modified
2005 Dec 08
2
x86_64 kernel compilation
If I can squeeze a message between the discussions on security (:-)) I
have been trying to compile a kernel on an x86_64 box under CentOS4.1 and
now 4.2.
The problem is that neither make xconfig or make gconfig work:
make gconfig
*
* Unable to find the GTK+ installation. Please make sure that
* the GTK+ 2.0 development package is correctly installed...
* You need gtk+-2.0, glib-2.0 and
2006 Jul 13
1
Extracting Phi from gls/lme
I am trying to extract into a scalar the value of Phi from the printed
output of gls or lme using corAR1 correlation. ie I want the estimate of
the autocorrelation. I can't see how to do this and haven't seen it
anywhere in str(model.lme).
I can get all the other information - fixed and random effects etc.
Is there an obvious way so that I can save the brick wall some damage?
TIA
2006 Jan 16
1
lme output
I am trying to extract the solution from a simple lme calculation.
For example (the first 4 have a mean 0, sd 1):
> y<-c(-1.118,-.5,.5,1.118,10)
> gp<-factor(c(rep('one',4),'two'))
> res<-lme(y~1,rand=~1|gp)
Linear mixed-effects model fit by REML
Data: NULL
Log-restricted-likelihood: -8.67141
Fixed: y ~ 1
(Intercept)
4.962502
Random effects:
2015 Nov 10
2
Rsync and differential Backups
Folks
I have been using rsnapshot for years now. The only problem I've found is
that it is possible to run out of inodes. So my heads-up is that when you
create the file system, ensure you have more than the default inodes - I
usually multiply the default by 10. Otherwise you can find your 1Tb USB
drive failing after 259Mb and you can't then recover the files. Rather
embarrassing.
>
2006 Jan 21
2
Latest revision of lme4 requires 'Matrix' >= 0.995.2 but that version is not available on CRAN
I just updated the packages on my pc (windows xp). When loading lme4 I get
> library(lme4)
Error: package 'Matrix' 0.995-1 was found, but >= 0.995.2 is required by 'lme4'
'Matrix' 0.995-1 is indeed installed on my computer, but update.packages() does not capture a never version; and seemingly for good reasons: When looking at CRAN, the new version of Matrix is
2007 Jun 14
1
JGR, Java and Kubuntu 7.04 ...
R-ists
Yet again Java rears its ugly head.
I have Kubuntu 7.04 running the Kubuntu-repository version of R 2.4.1-1.
Yes it isn't the very latest version but this is not the issue here.
I want a Windows-like environment and everyone is talking about JGR.
I downloaded it and installed it along with rJava. Both compile and install
satisfactorily.
But when I come to run it:
>
2023 Aug 27
1
Issue with gc() on Ubuntu 20.04
Folks
I have come across an issue with gc() hogging the processor according to
Rprof.
Platform is Ubuntu 20.04 all up to date
R version 4.3.1
libraries: survival, MASS, gtools and openxlsx.
With default gc.auto options, the profiler notes the garbage collector
as self.pct 99.39%.
So I have tried switching it off using options(gc.auto=Inf) in the R
session before running my program using