Displaying 20 results from an estimated 300 matches similar to: "french map"
2003 Nov 04
3
interfacing C into R and R packages
Hi,
I would like to interface a C code into R. Is it possible to use in the C code, functions from a R package (for instance, to use pmvnorm within loops in the C code and to call the result in a R function)?
Nathalie
2004 Jul 28
2
problem with the .Rhistory
Hello,
The history function doesn't seems to work when I am working with R.
I have a .Rhistory file in my working directory and I have tried
savehistory(file = ".Rhistory")
or the command given in the history help :
.Last <- function()
if(interactive()) try(savehistory(".Rhistory"))
and I get the same error message
Error in
2007 Jul 23
2
persp and greek symbols in the axes labels
Hello,
I am plotting a 3D function using persp and I would like to use greek
symbols in the axes labels.
I have found examples like this one on the web:
plot(0,0,xlab=expression(kappa[lambda]),ylab=substitute(paste(phi,"=",true,sigma),list(true=5)))
this works well with plot but not with persp:
with the command
persp(M,theta = -20,phi =
2003 Oct 22
4
adjacency matrix
Dear R experts,
I am new to the list and R software. I need to convert arcview file to Winbugs having R has middle package. Got from friends that it is possible following the steps:
1. Converting arcview shapefile to "cgm clear text file"
2. Downloading "convert.r" to into R
2.1 use source("convert.r")
2.2 convert("filename_cgm") without the
2004 May 18
7
Isotopic notation in plots
I really like to use R for all my graphs, and as I work with stable
isotopes I want to have a proper chemical notation in my plots
I have looked at ?plotmath, but didn't find the answer and also searched
the R website.
------------------------------------------------------------------------
--
plot(1:10,xlab=expression(^{14}*C)) # I want to have a superscript with
nothing in front, but it
2002 Mar 04
2
Plotting a x axis from a vector with rownames
Hi all,
suppose there is a vector y with rownames:
> y
cond1 cond2 cond3 cond4
78.952 87.308 86.490 74.040
how can I easily plot this vector using the rownames? plot(y) gives me a
plot with a x-axis from 1 to 4 in 0.5 steps, also plot(rownames(y), y)
and plot(y ~ rownames(y) don't work. I know I can build a x-axis with
axis(1, ...), but in this case I need a character string like
2019 Oct 16
2
message error NT_STATUS_OBJECT_NAME_NOT_FOUND regulary in the log
Le 16/10/2019 ? 12:07, Rowland penny via samba a ?crit?:
> On 16/10/2019 10:59, nathalie ramat wrote:
>> ???????????? Checking file: /etc/samba/smb.conf
>>
>> # Global parameters
>> [global]
>> ?????? dns forwarder = 192.168.xx.230
> You cannot forward to the DC itself, it needs to be a dns server
> outside the AD dns domain.
>> ?????? netbios name =
2002 Oct 10
3
Sweave (PR#2142)
In the 'RWeaveLatexSetup' function in the 'tools' package in R 1.6.0 , the
code below does not work (pdflatex can't find 'Sweave.sty'):
if (stylepath)
styfile <- file.path(R.home(), "share", "texmf", "Sweave")
else styfile <- "Sweave"
In R 1.5.1, that was:
if(stylepath)
styfile <-
2004 Feb 25
2
writing polygons/segments to shapefiles (.shp) or other ArCGIS compatible file
I am not sure a previous e-mail reached the list (no mail aknowledgement from R-boundle etc.). The question was how to write polygon
or segment coordinates into a shapefile set or any other ArcGIS supported format. The library shapefiles seems to do something but
the documentation is a bit beyond of my mind.... and I cannot get the meaning of the functions write**** and its application to the
case
2010 Jul 19
2
integral in R
Hello All,
I have to create a variable that is a function of another one (already
created), its cumulative distribution function and the integral of this
cumulative distribution, with limits: 0 and the value of the variable.
To be clear, I have the variable called “cip”. And its cdf called “cdfcip”
I need to create the variable:
bip = cip + ((1 – cdfcip)^4)*integral((1-cdf(u))^4*du, 0, value
2010 Jan 13
1
Problem fitting a non-linear regression model with nls
Hi,
I'm trying to make a regression of the form :
formula <- y ~ Asym_inf + Asym_sup * ( (1 / (1 + (n1 * (exp( (tmid1-x)
/ scal1) )^(1/n1) ) ) ) - (1 / (1 + (n2 * (exp( (tmid2-x) / scal2)
)^(1/n2) ) ) ) )
which is a sum of the generalized logistic model proposed by richards.
with data such as these:
x <- c(88,113,128,143,157,172,184,198,210,226,240,249,263,284,302,340)
y <-
2004 Jun 03
1
Problem with par("usr")
Hi,
I'm trying to use the "usr" argument but I see no effect of this option
on my plots. For example:
> par(usr=c(0,4,0,4))
> plot(1,1)
This plots one point fine, but the coordinates of the plotting region
are not those that I specified using par()...
I can check this with
> par("usr")
[1] 0.568 1.432 0.568 1.432
What can I change in order to have this
2004 Sep 28
3
S latex listings
Hello,
I would like to insert S code to my latex document. I was looking for a
listings package that supports S. In www.r-project.or in the
software/other section there is an item with a link to latex package
listings, but it seems that the link is broken. Does anybody know an
alternative to get the package?
Thanks in advance,
2005 Feb 25
1
how to produce disease maps
-------------- next part --------------
An embedded message was scrubbed...
From: Martin Maechler <maechler at stat.math.ethz.ch>
Subject: Re: producing maps
Date: Fri, 25 Feb 2005 00:18:59 +0100
Size: 2511
Url: https://stat.ethz.ch/pipermail/r-help/attachments/20050225/75bb1c86/producingmaps.mht
2005 Sep 09
1
measurement unit
Dear R-list,
Could anybody tell me where to find information about changing the measurement
unit from inch to centimeters?
I read the help from X11, I read R-intro and I did some searhing in the R
archives, but I couldn't find the answer.
For example, I would like to produce a plot of a certain width and height:
X11(width=10, height=5)
and I would like these to be centimeters, rather
2007 Jan 03
2
Hershey fonts for musical notation?
Hi,
I'd like to know if it is possible to use Hershey vector fonts to create very primitive musical notation.
If I can hang some whole notes on these lines
X11()
plot(0,0, xlim=c(0,10), ylim=c(0,10))
# Staves:
for (i in c(seq(from=2,to=2.8,by=0.2),seq(from=4,to=4.8,by=0.2)))
{
abline(h=i)
}
it is enough.
Best wishes,
Atte Tenkanen
University of Turku, Finland
2012 Mar 02
3
subseting a data frame
HI,
this is my problem I want to subset this file df, using only unique
df$exon printing the line once even if df$exon appear several times:
unique(df$exon) will show me the unique exons
If I try to print only the unique exon lines
with df[unique(df$exon),] -this doesn't print only the unique ones :(
could you help?
thanks
Nat
exon size chr start
2003 Jul 22
3
curves with shaded areas?
Hi,
I want to make a plot with abline where the area below or above the
curve is shaded. I can't find any documentation on that. Can anybody
help me with that?
thanks, Juffi
2007 Jul 30
1
correlation and matrix
Dear everyone,
I am new in R and I've got difficulties in realizing the following
tasks:
-I have variables (factors) with different numbers of levels, either 1,
2 or 3.
-I have a matrix containing these 204 factors and I have to correlate
them by groups of 4 variables.
-I have to delete the factors just having one level ( because when
correlating one-level factors, the output is NA)
here