Displaying 20 results from an estimated 4000 matches similar to: "histogram question"
2000 Feb 25
1
r-excel interface code
some of you might be interested.
i just uploaded the first release of my
r-excel interface package to CRAN.
it is in
contributed extensions
nonstandard extensions
erich neuwirth
--
Erich Neuwirth, Computer Supported Didactics Working Group
Visit our SunSITE at http://sunsite.univie.ac.at
Phone: +43-1-4277-38624 Fax: +43-1-4277-9386
2000 Feb 25
1
r-excel interface code
some of you might be interested.
i just uploaded the first release of my
r-excel interface package to CRAN.
it is in
contributed extensions
nonstandard extensions
erich neuwirth
--
Erich Neuwirth, Computer Supported Didactics Working Group
Visit our SunSITE at http://sunsite.univie.ac.at
Phone: +43-1-4277-38624 Fax: +43-1-4277-9386
2004 Jul 14
5
RGui Titlebar
In the windows version (RGui), is there a way to set
the text displayed in the titlebar of the R window?
When I have 2 instances of RGui running, it would be helpul
if the titlebar could help to understand which is which.
--
Erich Neuwirth, Computer Supported Didactics Working Group
Visit our SunSITE at http://sunsite.univie.ac.at
Phone: +43-1-4277-38624 Fax: +43-1-4277-9386
2004 Sep 08
4
factor always have type integer
typeof applied to a factor always seems to return "integer",
independently of the type of the levels.
This has a strange side effect.
When a variable is "imported" into a data frame,
its type changes.
character variables automatically are converted
to factors when imported into data frames.
Here is an example:
> v1<-1:3
>
2004 Apr 19
3
New unique name
In some languages there is a function
gensym()
which returns a new unique name (in the current environment).
This is quite helpful when one has to do temporary assignments.
I could not find such a function in R.
Is there one?
--
Erich Neuwirth, Computer Supported Didactics Working Group
Visit our SunSITE at http://sunsite.univie.ac.at
Phone: +43-1-4277-38624 Fax: +43-1-4277-9386
2002 Mar 07
2
Statconnector and Excel
Hi,
I'm trying to combine a VBA macro and a R package. I've installed the R-(D)COM and the R-excel interface by Neuwirth. They seem to work both. However I would like to display the r-generated data in an Excel sheet as an array but I don't manage.
Here is an example of my source:
Sub doR()
Call RInterface.StartRServer
Call RInterface.RRun("library(mdnn)")
Call
2010 Apr 16
3
run R script from Excel VBA
I wrote a R script say called computeCovarMatrix.R and i want to call and
run this piece from Excel visual basic. does anyone know how to do that?
thanks,
KZ
[[alternative HTML version deleted]]
2001 Dec 16
1
windows testing, internet
doing
make -f Makewfile.win test-Internet
in tests
gave
make[1]: Leaving directory `/cygdrive/d/Work/R-devel/tests'
D:/Work/R-devel/bin/Rterm --vanilla LC_ALL=C --internet2 --vanilla <
internet.R
> internet.Rout2
diff internet.Rout internet.Rout2
99,100c99,100
< unable to resolve 'foo.bar'.
< Error in url("http://foo.bar", "r") : cannot open URL
2002 Mar 29
3
system in windows
i want to call
"c:/Program Files/Netscape/Communicator/Program/netscape.exe"
with system
but
system("c:/Program Files/Netscape/Communicator/Program/netscape.exe")
does not work because of the blank.
system('"c:/Program
Files/Netscape/Communicator/Program/netscape.exe"',wait=FALSE)
works exactly like i want.
when i set
options(browser="c:/Program
2002 Jul 19
3
controling graphic window size and asprec ratio in windows
i am using the rarcinfo package
to draw maps.
for maps, th aspect ratio is quite important.
how can i control the aspect ratio and the size of a graphics window
in the mswindows version of R and more generally in R in general.
i would like to e able to both set the size before or while the window
is corrected,
and also for a window which already exists.
--
--
Erich Neuwirth, Computer Supported
2001 Nov 24
4
about the function order()
Dear all,
I have recently experienced something with the function order I cannot
explain:
The help(order) (which I admit having overlooked before) rises even more
my confusion...
The following lines made me think order() was returning the 'order' each
value in a vector would take when sorted.
> a <- c(4.1, 3.2, 6.1)
> order(a)
[1] 2 1 3
Doing
> plot(a,
2002 Oct 31
1
new package RColorBrewer available
RColorBrewer 0.1-1
is available on CRAN.
The packages provides palettes for drawing nice maps
shaded according to a variable as an R function.
The palettes have been designed by and are copyrighted by the
ColorBrewer project.
An interactive palette selection tool byt the original designers is
available at
http://colorbrewer.org
--
--
Erich Neuwirth, Computer Supported Didactics Working Group
2002 Oct 31
1
new package RColorBrewer available
RColorBrewer 0.1-1
is available on CRAN.
The packages provides palettes for drawing nice maps
shaded according to a variable as an R function.
The palettes have been designed by and are copyrighted by the
ColorBrewer project.
An interactive palette selection tool byt the original designers is
available at
http://colorbrewer.org
--
--
Erich Neuwirth, Computer Supported Didactics Working Group
2001 Dec 13
1
windows build
with todays r-devel..tar.gz
make distribution
hangs on my win98 machine.
this is the las message i see
MAKE[2]: Leaving directory
`/cygdrive/c/devel/R-devel/src/gnuwin32/bitmap/jpeg-6
b'
cp Rbitmap.dll ../../../bin
MAKE[1]: Leaving directory
`/cygdrive/c/devel/R-devel/src/gnuwin32/bitmap'
after that, the it seems that sed is running
and somehow hangs.
i do have the tools from brians
2010 Feb 23
5
export tables to Excel files
Dear R users,
I've just posted a similar question about Illustrator.
This time I would like to export the results of my statistic tables and
my dataframes into Excel files.
Up to now I've used write.csv(), but I have to resave every file in .xls
in Excel.
I would like to know if there is a function or package to export
directly into *.xls.
I have found xlsReadWrite which would be
2008 Feb 13
2
apply on large arrays
I have a big contingency table, approximately of size 60*2*500*500,
and I need to count the number of cells containing a count of 1 for each
of the factors values defining the first dimension.
Here is my attempt:
tab1<-with(pisa1,table(CNT,GENDER,ISCOF,ISCOM))
tab2<-apply(tab1,1:4,function(x)ifelse(sum(x)==1,1,0))
tab3<-apply(tab2,1,sum)
Computing tab2 is very slow.
Is there a faster
2008 Apr 19
7
Re ad From EXCEL
Hello!!!
I have been read a much about as read data from Excel File, but I haven?t
found the necesary information to read the data.
Now, I can create a channel : channel <- odbcConnectExcel("file.xls") but I
don?t know as read the data??
I hope that you could help me. Thank you very much.
--
View this message in context:
2000 Mar 17
4
lag (PR#491)
Full_Name: Hannu Kahra
Version: 1.0.0
OS: Windows
Submission from: (NULL) (153.1.50.127)
x1 <- lag(x, k=1) returns the original series x. The time series is not
shiftet at all. Only the time is shiftet: for x1 new start = old start -1
and new end = old end -1. When I run, e.g. lm(x~x1) the result is not what
I expect. Both x and x1 are time series. Is this a bug or am I forgetting
something?
2009 Nov 07
2
Rpad and R 2.10.0
I have problems with Rpad and R 2.10.0 (Windows XP and Windows 7,
browser is Firefox)
Just starting Rpad by
library(Rpad)
Rpad()
opens the browser and displays the
.html files and the .Rpad files in my home directory, but these
files do not have links and are not clickable.
Doing the same in R 2.9.2 gives clickable links in the browser.
Furthermore, in both cases an empty graphics window
2001 Dec 05
9
Windows testing
R 1.4.0 is now sinking into feature freeze, and we'd like some help
testing it under Windows. Duncan Murdoch and Uwe Ligges have already
volunteered.
I've put a copy of SetupR140.exe at
http://www.stats.ox.ac.uk/pub/bdr/RWin
Also in that directory is a file TESTING suggesting some tests, not all of
which have been run on this build. As the graphics internals have been
changed a lot