Displaying 20 results from an estimated 7000 matches similar to: "How can I get "A$Title"?"
2000 Aug 04
1
xlab=expression(...) won't work.
Dear all,
I found that the plotmath seems won't work on xlab in plot
(and other plot functions including matplot, contour, ...):
> plot(1:10, 1:10, xlab=expression(alpha))
the plot shows nothing for x-label.
My R-version is R.1.1.0
> version
_
platform Windows
arch x86
os Win32
system x86, Win32
status
major 1
2002 Sep 08
2
Error on "Load source file" of iESS
Dear R and ESS users,
I got the following error when trying to load a source file
(smart.R in directory E:\R\)
into XEmacs through the menu iESS and "Load source file":
Error in file(file, "r") : unable to open connection
In addition: Warning message:
cannot open file `E:Rsmart.R'
It seems the slash "/" or "\" being missing, but I don't know
2004 Oct 21
2
How to calculate a double integral ...?
Dear R-Friends,
How can I calculate a double integral like
\int_a^b \int_c^y g(x, y) dx dy
where a, b, c are constants, g(x, y), e.g.,
g(x, y) = tan(x + y).
I tried to nested integrate() and adapt(),
but none of them working, seemingly due to the
limits can not be specified constants.
Best regards,
C. Joseph Lu
Department of Statistics
National Cheng-Kung University
Voice:
2000 Dec 20
1
Question about coplot() ...
Dear R-friends,
For the following data:
> xy
x y i
1 731 0.313 2
2 739 0.340 2
3 790 0.373 2
4 855 0.451 2
5 980 0.608 2
6 575 0.156 1
7 608 0.207 1
8 630 0.249 1
9 670 0.332 1
10 838 0.377 1
11 964 0.466 1
> coplot(y ~ x|i, data=xy)
coplot gives 3 panels, rather than 2, namely one for i=1 and one for
i=2.
Futhermore, when I extand data fram xy to have i=3 as follows:
2000 Dec 22
1
Found "answer" to my question on MTB's INDICATOR
Dear R-Friends,
Sorry to bother everyone with my earlier question:
"Do we have similar R function to work like Minitab's INDICATOR?"
I found the way to make things work: e.g.,
> x <- c(2,2,5,3,6,5,NA)
> model.matrix(~ factor(x) - 1)
factor(x)2 factor(x)3 factor(x)5 factor(x)6
1 1 0 0 0
2 1 0 0 0
2001 May 31
1
Why color changed in ps.file?
Dear R-friends,
When I selected "Save as postscript" via mouse left-button on the active
"R Graphics" window, those colored lines I made in the plot changed in
the saved postscript file, e.g., color blue becomes green, red becomes blue,
...
I have not changed any setting/options.
What's going on?
My version of R is
> version
_
platform i386-pc-mingw32
arch
2001 May 01
1
How to use install.packages()
Dear R-friends,
As the binary windows version of R being distributed,
what is the correct way to install contributed packages without
using winst.exe as before?
The answer in "R for Windows FAQ" says:
"You can install pre-compiled packages either from CRAN
or from a local .zip file by using install.packages: see its help page."
But the information available in
2005 Oct 11
3
Is this correct?
Dear userR,
With the following results, are they correct or acceptable?
> x <- c(1.4, 1.2, 2.8)
> sum(x)
[1] 5.4
> sum(x) == 5.4
[1] FALSE
> (1.4 + 1.2 + 2.8) - 5.4
[1] -8.881784e-16
> (1.4 + 1.2) - 2.6
[1] -4.440892e-16
> 2.6 - 1.5 - 1.1
[1] 0
> version
_
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 2
minor
2000 Dec 26
1
A "bug" in Rconsole?
Dear R-friends,
After change (and saved) font style to "bold" in GUI preferences from
menu-bar Edit,
R 1.2.0, Win98, the "buflines" in the file Rconsole changed to "bufiles"
and that causes
error in invoking R next time.
Is this a bug?
Merry Christmas & Best regards,
C. Joseph Lu
Department of Statistics
National Cheng-Kung University
Tainan, Taiwan
2000 Dec 22
1
Do we have similar function to Minitab's INDICATOR?
Dear R-Friends,
Do we have a similar R function to work like Minitab's INDICATOR?
INDICATOR C2, C11-C15
C2 C11 C12 C13 C14 C15
2 1 0 0 0 0
2 1 0 0 0 0
5 ------> 0 0 0 1 0
3 0 1 0 0 0
6 0 0 0 0 1
5 0 0 0 1 0
* * * * *
2002 Jan 10
0
xyplot() in Package lattice seems won't work?!
Please forgive me if this has been asked and answered,
since I just can't find out.
As I try the example given in the help page of xyplot() as follows:
> library(lattice)
Loading required package: grid
Attaching package `lattice':
The following object(s) are masked from package:base :
levels
> data(quakes)
> xyplot(long ~ lat , data = quakes)
R crashed!
2003 Oct 04
1
How to use panel.qqmathline?
Dear R users:
How can I use panel.qqmathline, in package lattice, to add
straight lines onto the plots generated by qqmath?
I read help pages of qqmath, panel.qqmathline, xyplot, ...,
but just can't one example that shows how to make it work.
For example,
> data(sleep)
> qqnorm(~ extra | group, data=sleep, aspect=1)
how can I use panel.qqmathline?
Thanks very much for your help,
2005 Mar 07
2
How can we ring a bell in Windows?
Hello useRs,
Is there a way to write code in R
to ring a bell in Windows?
Best regards,
C. Joseph Lu
Department of Statistics
National Cheng-Kung University
Tainan, Taiwan
ROC
_______________________________________________________________________
2002 Jan 10
1
When the "official" copy will be corrected?
Since I just experienced another crash on R 1.4.0 for Windows
(this time is on plot(x, y) after using gls() of package nlme) and
am told (thanks Andy) that is might due to the "official" version
of binary copy.
I am also told that
"The one provided by Prof. Ripley is known to work.
This has been asked several times on the list."
Then, I am wondering when the
2002 Aug 06
1
Questions about lexical scope
Dear R-users,
The numerical integration example given in Gentleman and Ihaka (2000),
"Lexical Scope and Statistical Computing," JCGS, 9, 491-508,
is very interesting and helpful in understanding how lexical scope
is about.
However, I got some questions that I just can't figure out.
First all, allow me to copy the two functions given by the authors:
midpoint <- function(f, a,
2011 Aug 06
6
Profili Pro software needs mdb file?
Hi All,
Just started to try to get 1 windoz program to run in Ubuntu since I can't find a good alternative. Been running Ubuntu for 3 years but this is above my expertise. Profili is airplane wing profile software that will generate G-code for a CNC router. When I try to get it to run under WIne it gives me this error and quits... "Impossible to open database
2001 Jul 02
1
Wine controls without wine?
What are the odds of getting windows controls out of wine? I'm looking for
widgets that closely mimic windows common controls without the need for a
monolithic window re-implamentation.
I have a unix port of a program and all I want is to use my current gui code
with haveing to re-add all the windows stuff. I've tried using wine before
(and sent in my patches to wine development for
2006 Feb 13
2
Anyone got a working RoR with ubuntu?
Hello, im haveing problems of any kind (no zlib, no ssl, etc) even if those
pakages are instaled, i can?t get gems to work..
thnx
--
Sergio R. de la Garza P.
Overclockers Mexico S.A. de C.V.
81-8334-2000
http://www.ocmexico.com
http://pc-mexico.com
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2005 Jul 19
2
FreeRADIUS
Greetings list,
I'm haveing problem with FreeRADIUS v1.0.1-3 which came with CentOS 4.1
FreeRADIUS refuses to use system accounts for authentication.
The latest freeradius-1.0.4 is working correctly.
Can we have this update or have to wail till RH release new rpm src?
Thanks,
-j
2004 Jan 19
4
network browserlist error(S)..
G'day.. just haveing the straingest problem..
I'd upgraded to the 302rc1 version. i configed it to be an pdc controller,
with wins to manage our local domain..
only when browsing the domain list.
it gives error(s) once in a while..
"An extended error has occured" &
"the system cannot find massage text for message number 0x in the message
file for \\hostname"