Displaying 20 results from an estimated 200 matches similar to: "plot"
2003 Mar 18
3
References of R in use
Dear R-users and expeRts,
can anyone provide me (and others as well, of course) with reference of
companies, scientific labs and/or schools where R is being used?
Or does some (even unofficial) list of comanies etc. where R is being used
exist?
I tried to find such an information on R's homepage and on a FAQ page, but
unsuccesfully.
(Of course, searching through this r-help conference one
2002 Jun 26
4
evaluate a string
Hello together
i want to execute different commands that are saved in strings (eg: "d
<- 4+7" and some more complicated things). How can i execute/evaluate
them. I know i could save them to a temp-file a read this with source.
But is there a way without a file in the middle?
I know also the 'assign' command but I think it would only the simply
cases.
thanks and gruess
joerg
2002 Jan 03
2
Different behaviour of data()
Dear List,
I frequently use the
data()
function to load csv files (with separator ";") into R session,
typically
data(myfile)
loads myfile.csv from my working/data directory into R.
Now, in 1.4.0 version, everything works as expected, but with one
difference:
The values readed in older versions in "num" mode are now readed as "int"
mode,
converting the values
2002 Mar 01
3
Split plot in colors/pch??
Hi all
This seems like a very easy question, but I have not found a simple
answer to it:
If you have a dataframe, how to you plot two of then in different colors
depending on a third variable?
All help appreciated!
/Fredrik
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Send
2002 Mar 05
3
enhanced Question to stand. Beta
Hello everybody,
a question that connect to the question of Frederik Karlsons about 'how
to stand. betas'
With the stand. betas i can compare the influence of the different
explaning variables. What do i with the betas of factors? I can't use
the solution of JohnFox, because there is no sd of an factor. How can i
compare the influence of the factor with the influence of the numeric
2002 Feb 26
2
last day of month values
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I have a stock market trading values time series. What's the best way to
extract the "last day of month" values. I looked at function window() but
doesn't appear suitable for this since it expects regular dates.
Thank you.
lukas
- --
Lukas Kubin
lukas.kubin at permonik.com
phone: 00420603836180
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2001 May 30
3
Transformation of dissimilarity or distance matrix
Dear List,
is there an elegant (or even not elegant) way how to transform
dissimilarity or distance matrix A
(or, in general, arbitrary symmetrical matrix) by transposition of rows and
columns into a form
closest to "block diagonal" matrix B?
The matrix A is adjusted the following way
A[A<epsilon] <-0 #(epsilon is given "small" number)
B: (in its ideal form)
2001 Jul 24
2
segmentation fault
I'm experiencing segmentation faults from time to time
that abruptely end my R sesion. In such cases, is there
any way to recover the work done? (i.e., is there
any temporal file that I could use?)
Thanks
Agus
Dr. Agustin Lobo
Instituto de Ciencias de la Tierra (CSIC)
Lluis Sole Sabaris s/n
08028 Barcelona SPAIN
tel 34 93409 5410
fax 34 93411 0012
alobo at ija.csic.es
2002 Jan 09
1
bug in read.table?
Hello,
in the new Relase (1.4) i get a different (worser) result for read.table
with as.is=T: it crash!
Input file (t.txt, with a name, 5 character and a numeric column)
Name short kind logable use save lag
m "mo" "x" "n" "1" "n" 0
Ptp "PT" "l" "y" "m" "n" 0
R-Code
2002 Mar 13
3
Error: subscript out of bounds
How can locate in my program an error of that kind (Error: subscript
out of bounds)?
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2002 Jul 09
3
writing to a png file with a script
Dear R-freaks,
I am new to R and loke to write plots directly to a file with a script
in batch-mode.
the following error occured:
# writing section
> x11()
Error in x11() : the x11 device has not been loaded
Execution halted
I do not know what to do!
thanks for your help
cheers
steph
--
Linux: the operating system with a CLUE...
Command Line User Environment.
2002 Jul 23
2
Converting dates?
Dear R-users
I have some doubts about with converting dates...
e.g.
dates data
23/12/1975 0.8678
03/01/1976 0.8736
28/01/1976 0.765
13/03/1976 0,9654
...
I think that converting these dates can easily my plots...
is there a R function to convert these dates to
a julian dates and so plot that variables??
The help files as.POSIXlt, POSIXt and others
don't aswer my doubts...
2003 Jan 07
1
plot.ts don't accept ylab (PR#2428)
Full_Name: Joerg Maeder
Version: R-1.6.1
OS: Solaris
Submission from: (NULL) (129.132.77.42)
plot.ts crashs when you have a multi-dimensional time series and you try to
define
the ylab argument.
#Test Data: simple 2dimensional time series
testdata <- ts(cbind(runif(24),runif(24),freq=4))
#this command works well
plot.ts(testdata)
#this command don't work
2002 Feb 26
2
covariance of equal date values
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I need to count the covariance of two time series. Both of them contain
the dates' vector and vector of values. But the dates are not the same. It
means some dates of first ts are not in the second respectively. And I
need the covariance of same dates, of course.
Could anyone help me, please?
Thank you.
lukas
- --
Lukas Kubin
lukas.kubin at
2002 Jul 10
3
2 simple doubts
Hello,
I'm just start learning R/S-Plus, so I think this 2 doubts is going to
be too easy for you...
1) I couldn't discover what is the command for a concatenation of 2
variable strings.
2) For example, if I have three variable strings, and each one has the
name of a variable in a data matrix:
a<-V1
b<-V2
c<-V3
, is it possible to construct a command like this:
2002 Mar 20
3
a R question
Dear Sir,
I have been working with R for some time now and I am very happy with
it, but I have found a problem that I could not resolve. Could you
please give me some hint about how to transform POSIX time data in
seconds to string format?. (eg. 995752800 -> year-month,day,hour,min,
sec) I tryed with Sys.time(), strptime() and date() but without success.
Thank you very much in advance
2003 Mar 10
2
cannot write/delete as root
Hello all...
I have RH7.2, with ext3 filesystem.
My problem is:
It is not possible to write or delete and change owner or permission in
/usr/share/locale/ga/LC_MESSAGES
Also, I canĀ“t write/delete files in this directory, and also in ../locale/ga/
Therefore I cannot upgrade to RH8.0, because installer needs to write to this directory,
but he cannot.
Owner of ../ga/LC_MESSAGES is root, group
2001 Nov 08
1
Generalized Lambda
Anyone know of a package for numerically estimating lambda(3) and lambda(4)
using location, position, skew and kurtosis estimates. I have a distribution
and would like to use the gld package to do some simulations of the
distribution, but need the lambda estimates to feed into gld.
I have a program in Maple, which I may convert to C code for use in R, but
before moving down that road I
2002 May 06
4
Subtitle?
Hi,
Is it possible to add a subtitle that appears directly below the main
title?
I tried the "sub" parameter, but it adds sub-title to the bottom of the
plot.
Cheers,
Kevin
------------------------------------------------------------------------------
Ko-Kang Kevin Wang
Postgraduate PGDipSci Student
Department of Statistics
University of Auckland
New Zealand
Homepage:
2002 Jul 03
2
Adding text to a plot
Dear R-users,
again two question...
# Question 1
Adding two lines of text to a plot, I am using:
# -------------------------------
plot(k[,1], k[,2], pch=16,
ylim=range((min(k[,2])-0.2):(max(k[,2])+1)))
a <- paste("Cor.:" ,cor(k[,2],k[,1]))
b <- paste(nrow(k), "Countries")
text(90, max((k[,2])-0.51), a)
text(90, max((k[,2])-0.83), b)
#