Displaying 20 results from an estimated 30000 matches similar to: "a hack regarding "No documentation ....""
2005 Apr 12
5
patch to add a menu item in Rgui for RSiteSearch
Please consider adding the following to the next R release (I understand
that it's too late for R-2.1.0). It adds the menu item `Search R Site' in
the `Help' menu in Rgui (which calls RSiteSearch() on the input string).
Best,
Andy
--- R-beta/src/gnuwin32/rui.c 2005-03-06 09:41:40.000000000 -0500
+++ R-beta-new/src/gnuwin32/rui.c 2005-04-12 08:21:55.001824500 -0400
@@ -65,7 +65,8 @@
2005 Jun 17
7
an operator for "contains"
k = c(1:9)
if( length( which(k==3) ) ){ print("contained") }else{ print("not contained") }
is therre a simple way to test if a vector/list contains a particular value?
for example an operator, along the lines of: ==
more generally, is the a documentaion page that lists/describes all
such operators?
lastly, if you didn't know the answer to my question, how would you have
2008 Apr 29
2
help text for xlim
Dear R-developers,
A student asked me today of how to specify the limits of the x-axis. I
knew that he should use xlim, but I tried to encourage him to have a try
himself with the various help functions. I do not judge if he used the
correct search strategy or right key words, but anyway here is what he
tried: he looked at ?plot. There xlim is not mentioned. He checked ?par.
There you find
2010 Mar 12
5
Help on getting help from manuals
Hi,
A number of people have suggested "I read the manuals"...
Could someone help me by telling me where the primary start point is please?
For example, I am interested in writing functions with variable number of
arguments - where should I start to look?
"An introduction to R" only show a brief example - with no pointer to where
to find further data.
I can't do ?xxx
2008 Dec 19
2
error bars
Dear Help
I'm new to R (from matlab)...using windows XP.
I've tried to work out, to no avail, 4 things:
1) rotating the numbers on axes...something to do with par(str) ??
2) how to close a window having opened one e.g. windows(7,7)
3) how to manipulate the key (e.g. dots, lines etc) on the legend. Using pch just gives me the same key for all functions on a plot.
i.e. legend
2008 May 20
2
Finding functions
Hi All:
Can anyone give me a hint about how to find functions
built in in R. based on the articule below it should
be something called DIYhelp but I can't find it.
Thanks
Part of the Kickstarting R package is a little text
searching facility called DIYHelp. The program is
based upon a simple, brute-force search of the
directory tree from the point that you specify. The
concept is that you
2009 Jan 22
2
Standard errors of least squares adjusted means
Hello,
I have the following model:
lm.7 <- lm(Y ~ F + C1 + C2 , data = EM4)
F is a 4-level factor, the rest are covariates centered at their mean (Y
is a two-column matrix).
I have tried to find functions to give the model-adjusted means
(adjusted at the covariates'means) and their standard deviations for each.
(That is, what I believe is called in SAS "least square or LS-means,
2008 Apr 24
2
RFC: What should ?foo do?
Currently ?foo does help("foo"), which looks for a man page with alias
foo. If foo happens to be a function call, it will do a bit more, so
?mean(something)
will find the mean method for something if mean happens to be an S4
generic. There are also the type?foo variations, e.g. methods?foo, or
package?foo.
I think these are all too limited.
The easiest search should be the most
2010 Nov 17
3
Find in R and R books
Hello everyone.
In matlabĀ (again) there is a fucntion find that returns you the indexes where the condition in find was met. I want the same functionality in R i.e find(Mydata>2) to return all the indexes where the condition is met. Do you know something like that?
Also when I try to search in google using for example the word R inside the search lemma I get very few results as the R confuses
2005 Apr 23
3
How to know in which package is a function
Hello list,
I'd like to know if there is a function that tells in which package is a
given function.
Something like :
which.package("lda")
[1] "MASS"
Thank you.
Romain
--
~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~
~~~~~~ Romain FRANCOIS - http://addictedtor.free.fr ~~~~~~
~~~~ Etudiant ISUP - CS3 - Industrie et
2010 Oct 18
1
Looking for covariance function -OR- how do you search
Hello everyone.,
I am looking for a covariance function this not the first time I have this type
of problem (to find which function does something). I try in google with "R cran
covariance function" but usually this ends with different results that do not
help me that much.
Could you please try to advice me how to search for what function implements the
functionality you want.
2007 Feb 05
1
Build error with last R-devel tarball
Hi,
On Windows, with last R-devel tarball (r40647) from
ftp://ftp.stat.math.ethz.ch/Software/R/R-devel_2007-02-04.tar.gz
I get the following build error:
E:\biocbld\bbs-2.0-bioc\R\src\gnuwin32> make
...
...
---------- Making package utils ------------
adding build stamp to DESCRIPTION
installing NAMESPACE file and metadata
installing R files
Error in namespaceExport(ns, exports) :
2003 Dec 05
2
documentation bugs (cvs) (PR#5543)
Hi,
Below I've flagged some sentences in the R documentation (from cvs)
which are garbled in some way. If anyone can clarify what these
sentences should say I'd be grateful.
The problems were picked up as part of the proof-reading of the R
manuals by Ciaran O'Riordan. After looking at the text neither of us
could figure out what the documentation was meant to say.
--
Brian Gough
2005 Jun 10
6
us zipcode data map
i've search the email archives, searched the documention
of various map packages and done an R-site search, but
have been unable to find direct resources for creating maps
of the US that are colored or annotated or ... by zipcode
data.
For example, create a map of the US and color each zipcode
region by its population using two vectors z,p containing the
zipcode and population,
2010 Feb 25
4
different types graphs
>library(RODBC)
>ch<- odbcConnect("durga")
> sqlQuery(ch, paste("SELECT * from emp"))
>sqlQuery(ch, ("SELECT * from xyz"))
store revenue year_y
1 bigbazar 787875 2008
2 more 87876 2008
plot(revenue ~ year_y, data=xyz, pch=16)
can i get any diffrent types of graphs like pie charts, bar
2008 Apr 20
1
representing binary data for Genetic Algorithm in R
Hello all,
I am trying to implement a simple Genetic Algorithm. I am doing this
in R since I want access to the statistical functions (eg lm) it
provides.
I'm not new to programming, or GAs, but I am totally new to R (the
package and the language), and I am hoping someone could help with
these questions:
1. I am going to use a binary representation, it seems that vectors of
Factors would
2009 May 07
4
proposed changes to RSiteSearch
Can someone in R Core please take a look at the attached patches to
RSiteSearch() and its help page? I guess Jon is planning some changes
on his site. Jon: could you elaborate on what the patch does?
Best,
Andy
Notice: This e-mail message, together with any attachments, contains
information of Merck & Co., Inc. (One Merck Drive, Whitehouse Station,
New Jersey, USA 08889), and/or its
2010 Apr 20
2
apropos and find
Hello,
I'm starting working myself in the use of R, reading M. J. Crawley, The
R Book. The problem I do encounter is concerning the commands apropos
and find:
> apropos(edit)
Fehler: is.character(what) is not TRUE
> find(edit)
Fehler: is.character(what) is not TRUE
I get the same error message typing anything else instead of "edit".
The command ?edit seems to work well.
2005 Oct 18
1
predictive interval in nlme
Suppose I have the following data:
y x id
44 0 104
48 58 104
48 55 204
47 105 204
41 275 206
18 67 209
.......
I fit the model
>fit=lme(y~x+I(x^2),random=~1|id)
Now I want to make a prediction plot:
>time=seq(0,300,len=100)
>plot(predict(fit,data.frame(x=time),level=0))
Very fine. It gives me the prediction curve based on
the model. My further request is to make a confidence
bands
2008 Aug 05
1
Add arrows to a filled.contour margin
Hi,
I try to put an arrow to a filled.contour plot. I make this:
filled.contour(volcano, color = terrain.colors,key.axes=F)
arrows(0.95,0,0.95,1,lwd=2)
This work, but the problem is that I find the coordinates at random try, for
other graphic with other scale is other fight with coordinates. Anybody know
a more easy or more generalized way to make this? Somethink like this