Displaying 20 results from an estimated 5000 matches similar to: "bty"
2009 Mar 21
0
Solved: [Fwd: Matching failure in merge()]
I've found where the problem was and a way to solve this problem:
One dataset was encoded (and read) as UTF-8
and the other one was encoded (en read) as latin3
In this case, even if at the terminal you see
the same characters, R states that the two
elements are not equal.
Don't know if this is the way it has to be,
or this is a bug.
Anyway, editing the second file (encoded as latin3)
2008 May 19
2
Log or diary file
Hi!
Is it possible to set a file to which both
commands and output would get automatically
saved? I've tried with sink(), but only get
the output. I mean something
like a combined history and sink, as you
get with File/Save to File.. in the windows
GUI.
Tis is done with diary filename in Matlab,
and you can state diary on and
diary off to control what is being saved to
the file.
Thanks
Agus
2007 Jul 24
1
Renamig a factor
Which is the proper way to rename a factor?
If I do:
test$Parc[test$Parc=="Ol?rdola"]<-"Ol?rdola"
R complains that
Warning message:
invalid factor level, NAs generated in: `[<-.factor`(`*tmp*`, test$Parc
== "Ol?rdola", value = "Ol?rdola")
Thanks
Agus
--
Dr. Agustin Lobo
Institut de Ciencies de la Terra "Jaume Almera" (CSIC)
LLuis Sole
2008 Apr 18
1
space between plots
I've set
layout(matrix(c(1,3,2,4),ncol=2))
and
par(mar=c(0, 4, 4, 0) + 0.0) and
par(mar=c(0, 0, 4, 3) + 0.0)
for the upper-left and upper-right plots, but
still get an space between both plots,
is there any way to completely eliminate that space?
Thanks
Agus
--
Dr. Agustin Lobo
Institut de Ciencies de la Terra "Jaume Almera" (CSIC)
LLuis Sole Sabaris s/n
08028 Barcelona
Spain
2008 Sep 12
2
Greyed text in the background of a plot
Hi!
Is there any way of having a greyed ("ghosted") text
(i.e, 2006) in the background of a plot?
I'm making a dynamic plot and would like to show the
year of each time step as a big greyed text in the background.
(the idea comes from Hans Rosling video:
http://video.google.com/videoplay?docid=4237353244338529080&sourceid=searchfeed
)
Thanks
Agus
--
Dr. Agustin Lobo
Institut
2009 Sep 02
1
Problem at subsetting matrix by using dimnames
Given:
> mitest <- matrix(1:16,ncol=4)
> dimnames(mitest)[[1]] <- c("a","b","c","d")
> dimnames(mitest)[[2]] <- c("a","b","c","d")
> mitest
a b c d
a 1 5 9 13
b 2 6 10 14
c 3 7 11 15
d 4 8 12 16
I can do:
> mitest[cbind(c(1,2,3),c(2,3,2))]
[1] 5 10 7
but using the names does not
2008 Jul 28
1
Converting from char to POSIX:
Given char vector delme2:
> str(delme2)
chr [1:1065] "30-1-08 8:48:21" "30-1-08 8:55:17" "30-1-08 9:00:22" ...
I do:
> delme3 <- strptime(delme2,format="%d-%m-%y %H:%M:%S")
But then:
> str(delme3)
POSIXlt[1:9], format: "2008-01-30 08:48:21" "2008-01-30 08:55:17" ...
> length(delme3)
[1] 9
whie
>
2008 May 21
2
Proportional axes
Hi!
If I'm plotting 2 variables with the same units
(i.e. wing length of 2 species), how can I force that X
and Y axes have the same size for length unit? For example, if
X ranges from 0 to 10 and Y ranges from 10 to 30, I want
Y axis to be twice as long as X axis. I know I can just
put xlim and ylim from 0 to 30, i.e.,
plot(runif(10,0,10),runif(10,10,30),xlim=c(0,30),ylim=c(0,30))
but this
2008 Jun 27
4
Recoding
Hi!
Given a vector (or a factor within a df),i.e. v1 <- c(1,1,1,2,3,4,1,10,3)
and a dictionary
cbind(c(1,2,3),c(1001,1002,1003))
is there a function (on the same line than recode() in car)
to get v2 as c(1001,1001,1001,1002,1003,4,1001,10,1003) ?
I'm using myself a function based on match() since
long ago (I think that thanks to advice by Prof. B. Ripley),
but would like to know if there
2007 Oct 26
2
cut.dendrogram and cutree
Hi!
In the example:
hc <- hclust(dist(USArrests), "ave")
dend1 <- as.dendrogram(hc)
dend2 <- cut(dend1, h=70)
Do the branches "Branch 1", "Branch 2", "Branch 2"...in dend2$upper
str(dend2$upper)
--[dendrogram w/ 2 branches and 4 members at h = 152]
|--[dendrogram w/ 2 branches and 2 members at h = 77.6]
| |--leaf "Branch 1" (h=
2008 Dec 04
0
reading files (readOGR) and non-ascii characters
I'm forwarding to this list as I've got no
answer in [R-sig-Geo] and perhaps this
issue is not exclusive of readOGR()
I'm using ubuntu 8.04 andR version 2.8.0 (2008-10-20)
-------- Original Message --------
Subject: readOGR and non-ascii characters
Date: Wed, 03 Dec 2008 14:22:34 +0100
From: Agustin Lobo <aloboaleu at gmail.com>
Reply-To: Agustin.Lobo at ija.csic.es
To:
2009 May 12
0
[Fwd: Re: Problem at instaling robustbase (Rlapack) (2)]
Martin,
Although
I did remove the ln
libRlapack.so -> ./lapack.so
and
sudo apt-get install r-cran-robustbase
went fine (as does if the installation is done through Synaptic), once I
start R I get:
> require(robustbase)
Loading required package: robustbase
Error in dyn.load(file, DLLpath = DLLpath, ...) :
unable to load shared library
2009 Jul 03
4
Function to eliminate blank space within strings?
Is there an specific function
to eliminate blank space within
strings?
Thanks
--
Dr. Agustin Lobo
Institut de Ciencies de la Terra "Jaume Almera" (CSIC)
LLuis Sole Sabaris s/n
08028 Barcelona
Spain
Tel. 34 934095410
Fax. 34 934110012
email: Agustin.Lobo at ija.csic.es
http://www.ija.csic.es/gt/obster
2008 Apr 25
1
grid() : start values?
Hi,
is not there any way to tell grid() the starting value? With nx,ny
I get the right number of grid cells, but not on the exact
values I would like them. (I know I can do it with abline(), just
asking for an easier way, i.e. grid(nx,nx,start.x,start.y))
An alternative way (which would solve another problem) would be making
the axes coincident with the rectangular plot region, that is, if
2009 Apr 22
1
paste(" /" ") and paste(" /' ")
I wish to write "" using paste(), but
> paste("\"","Hola","\"",sep="")
[1] "\"Hola\""
>
while the same approach works with ''
> paste("\'","Hola","\'",sep="")
[1] "'Hola'"
why this difference? how could I do it to get
2008 Jun 24
2
subscripting in data frames with NA
Dear list:
Given
> str(b3)
'data.frame': 159 obs. of 6 variables:
$ index_pollution : num 8.228 10.513 0.549 0.915 10.416 ...
$ position_descrip: chr "2" "2" "2" NA ...
$ position_geo : chr "3" "0" "3" "3" ...
$ institution : Factor w/ 3 levels "digesa","mem",..: 3 3 3 3 3 3
2008 Apr 16
1
SVG format from any R graphic GUI?
I have problems with emf files because OpenOffice does
a poor job at importing figures in this format. On the other
hand, imported eps figures are not displayed, just printed.
Is there any R graphic gui able to export as SVG (or
other vector format)? I've
tried JGR, iplots and svGUI.
Thanks!
Agus
--
Dr. Agustin Lobo
Institut de Ciencies de la Terra "Jaume Almera" (CSIC)
LLuis
2008 Sep 05
1
Connecting a gps to download data
I've installed through wine the program for a gps data logger QSTARZ.
The program works fine with wine, but cannot dowmnload the data from the
gps because I only have a windows driver for it.
Any way to get the windows driver installed in linux so that I could
download the data?
Thanks
Agus
--
Dr. Agustin Lobo
Institut de Ciencies de la Terra "Jaume Almera" (CSIC)
LLuis Sole
2008 Apr 01
1
Subset: data frames and factor levels
Hi!
I'm doing:
etni <- subset(etni, NAMECOM!="Maniquisito")
where etni is a data.frame, NAMECOM a factor and "Maniquisito" labels
a row that I want to delete.
The problem is that while the row is deleted, the factor level is still
there (I can see "Maniquisito" if I do levels(etni$NAMECOM) ).
I know I can get the appropriate levels by:
2008 May 19
1
Startin R from .RData in linux
Hi!
Is it possible to start R by clicking
the .RData file in linux as in Windows?
I've tried with ubuntu hardy using
the right button and selecting R, but does
not work. Is there any way to set it up?
(I know R can by started from the terminal,
selecting the appropriate directory).
Thanks
Agus
--
Dr. Agustin Lobo
Institut de Ciencies de la Terra "Jaume Almera" (CSIC)
LLuis Sole