Displaying 20 results from an estimated 2000 matches similar to: "Histogram without common borders"
2004 Jun 01
1
WinMenu's question
I am using the Windows menu functions below which will work on the
first pass, but if I repeat the same script I cannot get the
WinMenuAddItem to work. This is a problem if I change the menu
structure and reread the source code I am forced to quit and restart Rgui.
"try.menu" <- function(){
OS <- .Platform$OS.type
GUI <- .Platform$GUI
if (!(OS == "windows" &
2003 Nov 04
2
help with nomogram function
I have fitted a logistic regression model
> failed.lr2$call
lrm(formula = failed ~ Age + task2 + Age:task2, data = time.long,
na.action = na.omit)
using the Design package functions and would like to generate a
nomogram from this model.
the datadist information is generated and stored in
> ddist
time.long$Age time.long$task2
Low:effect 45
2005 Apr 13
3
A suggestion for predict function(s)
Maybe a useful addition to the predict functions would be to return the
values of the predictor variables. It just (unless there are problems)
requires an extra line. I have inserted an example below.
"predict.glm" <-
function (object, newdata = NULL, type = c("link", "response",
"terms"), se.fit = FALSE,
2002 Dec 05
2
Problems with segments and multiple graphs
I would like to create a page of two graphs (2 rows by 1 col) and then
draw vertical lines (segments?) on both graphs from the minimum
values to the corresponding maximum value.
So I have tried
#
> y <- rnorm(3000)
> par(mfrow=c(2,1))
> plot(y,type="l")
> plot(cumsum(y),type="l")
> segments(1000,min(cumsum(y)),1000,max(cumsum(y)))
> par(mfg=c(1,1))
>
2002 Feb 15
2
Reordering factor levels
I would like to define the order of the levels of a factor.
The relevel function would work but since I have 20 levels I would prefer
to declare the order explicitly. Using a smaller example
levels(oldfactor)
"b1" "b2" "r1" "r2"
nufactor <- order(oldfactor,order=c("b1","r1","b2","r2")) # my fabricated function
2002 Dec 11
0
stepAIC and the keep argument
I would like to "keep" the call formulae from the stepAIC sequence.
Does anyone know of an example showing how to use the keep argument?
Help would be much appreciated.
Ross Darnell
Email: <r.darnell at shrs.uq.edu.au>
2002 Feb 25
4
replace NAs
Dear R community:
it is possible to replace NA?s in a data frame with zeroes?
what should I do?
Thanks in advance
Juan Pablo
_________________________________________________________________
MSN Photos es la manera m?s sencilla de compartir e imprimir sus fotos:
http://photos.latam.msn.com/Support/WorldWide.aspx
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2002 Oct 24
1
crash report (PR#2207)
Rterm crashed while I was creating some plots and a message box
appearing saying there was an error log created. Searching for
recently created files I found this one which was modified at the time
Rterm crashed. I wasn't sure if you were interested but here it is
anyway.
Regards
Ross Darnell
Microsoft (R) Windows 2000 (TM) Version 5.00 DrWtsn32
Copyright (C) 1985-1999 Microsoft Corp.
2007 May 01
0
[Fwd: Re: [R-downunder] Beware unclass(factor)] (PR#9641)
It really is unclear what is claimed to be a bug here. But see
https://stat.ethz.ch/pipermail/r-devel/2007-May/045592.html
for why the bug is not in R: your old and new data do not match.
Your fit is to a category.
[The problem with the web interface to R-bugs was reported last week: it
is being worked on.]
On Mon, 30 Apr 2007, r.darnell at uq.edu.au wrote:
> This is a multi-part
2005 Apr 14
1
predict.glm(..., type="response") loses names (was RE: [R] A sugg estion for predict function(s))
> From: Ross Darnell
>
> Liaw, Andy wrote:
> >>From: Liaw, Andy
> >>
> >>
> >>>From: Ross Darnell
> >>>
> >>>A good point but what is the value of storing a large set of
> >>>predicted
> >>>values when the values of the explanatory variables are lost
> >>>(predicted
>
1999 May 19
1
shell command
Using R (version 0.63.3) for MS windows, I try the following command
> shell(paste("cd ",getenv("RHOME"),sep=""))
which replies with an error message
Too many parameters - FILES\RW0633
which appears to suggest that the space if the path name is causing
difficulties to the cd command. getenv returns
> getenv("RHOME")
RHOME
2005 Sep 13
2
Translating lme model call to lme4
I would appreciate help translating the following lme model to an lmer
function.
lme(lognrms ~ Group*Rotation*muscle*side*support*arms,
random=~1|Subject/Stratum2/rep, data=Data)
Many thanks
Ross Darnell
r.darnell at uq.edu.au
2007 Oct 17
2
Need help with function that includes 2 summation
I am relatively new to R, so this may be a much simpler question than it
seems to me. I am trying to create a function that includes two
summations, and can't figure out how. I am attaching the equation as a
pdf file. This function will then be optimized over a chosen range of
values, but right now I just need help with the function. Thank you.
Zack Darnell
Duke University
--
Zack
2007 Apr 18
1
[Bridge] RE: [VLAN] Re: [PATCH/RFC] Let {ip, arp}tables "see" bridged VLAN tagged{I,AR}P packets
-----Original Message-----
>From: Tommy Christensen [mailto:tommy.christensen@tpack.net]
>Sent: Wednesday, October 08, 2003 10:09 AM
>To: Christian Darnell
>Cc: 'Linux 802.1Q VLAN'; Bart De Schuymer; netdev@oss.sgi.com; bridge
>Subject: Re: [Bridge] RE: [VLAN] Re: [PATCH/RFC] Let {ip, arp}tables
>"see" bridged VLAN tagged{I,AR}P packets
>
>
>
>This
1999 Jun 18
1
R INSTALL -l
The FAQ says in
[5.2 How can add-on packages be installed?]
to install a package to a private tree, use
[$ R INSTALL -l lib pkgdir_1 ... pkgdir_n]
where lib gives the path to the library tree to install to.
which, for me, returns
Package '-l' does not exist. Has there been a change?
Thank you
Ross
--
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~.
|Ross
2003 Dec 20
3
Level(3) SIP termination services
John,
I spoke with Level(3) last week regarding SIP termination. They
quoted $0.01/minute, with an 11 Million Minute / Month minimum.
Ugh!
-dg
--------------------------------------------------------------
Darnell Gadberry
President
binaryMedia
darnell AT binmedia DOT com
------------
Date: Fri, 19 Dec 2003 21:12:22 -0500
To: asterisk-users@lists.digium.com
From: John Todd
2001 Feb 15
1
Re: Question "kill-buffer"
I would be very thankfull for such a solution, too ....
"R.E. Darnell" wrote:
>
> Would introducing a "Are you sure?" question after kill the *R* ( or
> whatever) buffer with a hasty C-x k be a popular default
> "feature". How can I include this for my own use?
>
> Thanks
>
> Ross Darnell
--
2000 Apr 12
1
Matrix indexing question
I apologise if this type of question has been answered before, however
how do I count the number of TRUE's in the upper half (non-symmetric)
matrix of logicals.
Thank you
Ross Darnell
University of Newcastle
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r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info",
2000 Aug 22
1
adj parameter in mtext
I am trying to adjust the sigma symbol down in the y direction with
the following command but R recycles the sigma and puts another at
-0.1 in the x axis.
Any suggestions would be appreciated.
mtext(expression(sigma),1,outer=TRUE,adj=c(0.5,-0.1))
Regards
Ross Darnell
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r-help mailing list -- Read
2001 May 04
1
image legend
I am trying to place a legend onto an image but the legend to
clipped/nonexitent outside the boundary of the image. I am wanting to
place the legend where the main title normally would appear.
I would appreciate someone telling me why I cannot do this. (Which
part of the help file I haven't read most likely)
Regards
Ross Darnell