Displaying 20 results from an estimated 7000 matches similar to: "R help search engine"
2006 Jun 01
1
problem when calling help.search() a second time
Dear list,
I would like to make a Sweave document that, for a given package,
automatically inserts the graphical outputs obtained when runing
the example code of high level plot functions. That is, for the
"graphics" base package, something like this:
http://pbil.univ-lyon1.fr/R/fichestd/tdr79.pdf
For this, I need the list of high level plot functions of a
given package. I have
2006 Jun 02
1
error message from help.search()
Dear R-Devel,
consider:
[rufus:~] lobry% R --vanilla --quiet
> sessionInfo()
Version 2.3.0 (2006-04-24)
powerpc-apple-darwin8.6.0
attached base packages:
[1] "methods" "stats" "graphics" "grDevices" "utils" "datasets"
[7] "base"
> help.search(package = "graphics", keyword = "hplot")
>
1999 Jun 03
1
IE5 html help search failure (PR#205)
I hesitate to report this one because it is very likely system
dependent, and I have very little faith in my browser. Still, it may
point to something useful for someone to know.
On NT4, after help.start() brings up the web interface just fine
(despite the pessimistic warning on the terminal; is that still
necessary?), I can do apparaently anything in the help system, except
search.
If I'm
2011 May 16
2
about spearman and kendal correlation coefficient calculation in "cor"
Hi,
I have the following two measurements stored in mat:
> print(mat)
[,1] [,2]
[1,] -14.80976 -265.786
[2,] -14.92417 -54.724
[3,] -13.92087 -58.912
[4,] -9.11503 -115.580
[5,] -17.05970 -278.749
[6,] -25.23313 -219.513
[7,] -19.62465 -497.873
[8,] -13.92087 -659.486
[9,] -14.24629 -131.680
[10,] -20.81758 -604.961
[11,] -15.32194 -18.735
To calculate the ranking
2008 May 08
2
applying cor.test to a (m, n) matrix
Hi everybody,
I would like to apply cor.test to a matrix with m rows and n columns and get the results in a list of matrices , one matrix for p.val, one for the statistic, one for the correlation and 2 for upper and lower confidence intervals, something analog with cor() applied to a matrix.
I have done my own function to get a matrix of p.values and i suppose i can build similar functions for
2011 Nov 09
1
Define S4 methods for 'plot'
Hi the list
I am creating a package and I have a problem to define a S4 method for plot.
I define a class 'A' and a class 'B'. I want to define a function plot for
signature c(A,missing) and another method plot for signature c(A,B). My code
is the following :
In /package/R/ directory:
--- main.R ---
setGeneric("plot",function(x,y,...){standardGeneric("plot")})
2010 Dec 15
1
Problems drawing a colored 'rug' in the Lattice 'densityplot'
Hi All,
I'm trying to add a 'rug' representation of my data to a plot created
with densityplot(). While I can do this in the simple case, I can't do
it properly when I include the "groups" argument. I have an example
below. I am running a reasonably new version of R.
print(sessionInfo())
R version 2.12.0 Patched (2010-11-07 r53537)
Platform: i686-pc-linux-gnu
2002 Apr 08
2
user coordinates and rug plots in lattice graphics
Dear R list members,
I'd like to produce rug plots at the bottom of panels in a trellis display
(using the lattice package), but par("usr") doesn't return user coordinates
for panels, and consequently rug fails, as the following example (suggested
to me by Georges Monette) illustrates:
> x <- rnorm(50)
> y <- rnorm(50)
> f <-
2013 Feb 28
1
PCA with spearman and kendall correlations
Hello,
I would like to do a PCA with dudi.pca or PCA, but also with the use of Spearman or Kendall correlations
Is it possible ?
Otherwise, how can I do, according to you ?
Thanking you in advance
Eric Bourgade
RTE
France
[[alternative HTML version deleted]]
2007 Jul 17
2
multiple rugs on a single plot
Hi
I could only find some discussion on this wrt lattice graphics (which I'm
not using). Apologies if I'm missing something obvious.
I'd like to produce 3 rug plots under a kernel density plot for a
population. The population is subdivided into 3 subpopulations, which I'd
like the rug plots to highlight. Naturally, when I do 3 rug plots, they all
plot over each other.
2009 Mar 30
1
How do I add a rug to a 3d 'persp' plot?
Hi all,
I have a (hopefully quick) question. I've got a fascinating set of fitted
surfaces in three dimensions corresponding to local linear multiple
regressions. I'd like to add rugs to the X and Y axes (corresponding to my
independent variables) in order to get a sense for how many data points I'm
working with to graph various portions of the surfaces. The trouble is, I
can't
2004 Nov 16
5
Difference between two correlation matrices
Hi
Now a more theoretical question. I have two correlation matrices - one
of a set of variables under a particular condition, the other of the
same set of variables under a different condition. Is there a
statistical test I can use to see if these correlation matrices are
"different"?
Thanks
Mick
2007 Sep 04
1
rug() colors
Hello,
I have a simple question on rug().
Currently there is only one color possible for the rug.
Is it possible to plot a the rug with different colors, for each rug item ?
Thx.
Bjoern
2010 Feb 08
2
Incorrect Kendall's tau for ordered variables (PR#14207)
Full_Name: Marek Ancukiewicz
Version: 2.10.1
OS: Linux
Submission from: (NULL) (74.0.49.2)
Both cor() and cor.test() incorrectly handle ordered variables with
method="kendall", cor() incorrectly handles ordered variables for
method="spearman" (method="person" always works correctly, while
method="spearman" works for cor.test, but not for cor()).
In
2002 Mar 05
1
R help search engine/ windows crashable
System info:
R Version 1.4.1 (2002-01-30) on Windows 2000
ESS v. 5.1.20 using emacs ver. 20.1.1
Colleagues
Problem:
Over the last several versions of R, I have noticed that the HTML for R
help search engine brought up by help.start() under ESS tends to crash
on my machine periodically. By this I mean the web browser exits.
Test case:
For example, from the R buffer in ESS I typed
2001 Nov 29
1
rug(x) clip warning incorrect if par("xlog")==TRUE (PR#1188)
To wit:
> plot(1:2,1:2,log="x")
> rug(1:2) # should not warn
Warning message:
some values will be clipped in: rug(1:2)
> plot(1:2,1:2,log="x")
> rug(c(0,.1,.2)) # should warn, but does not
>
I believe this fixes the problem:
% diff -c /tmp/orig.rug.R /tmp/cberry.rug.R
*** /tmp/orig.rug.R Thu Nov 29 12:59:00 2001
--- /tmp/cberry.rug.R Thu Nov 29
2011 Sep 05
1
ggplot2-grid/viewport and PNG
Dear All,
The following code save my graphs as pdf:
pdf("j:/mix.pdf", width = 18, height = 16)
grid.newpage()
pushViewport(viewport(layout = grid.layout(3,1)))
vplayout <- function(x, y)
viewport(layout.pos.row = x, layout.pos.col = y)
print(Aplot, vp = vplayout(1, 1))
print(Bplot, vp = vplayout(2, 1))
print(Cplot, vp = vplayout(3, 1))
dev.off()
How can I save it in
2008 Nov 06
1
how to make a multiple plot
Sorry I have a bad English.
I'm a student. now, I'm studying Nelson-Siegel Extended, a term structure model.
I can analyze - estimate parameters and make aplot - manually, from data bond in a day.
I can analyze bond data in a month, like make multiple plot for different bont date and make a multiple plot to compare parameters in different date.
I think I have seen examples like mine in
2005 Oct 11
1
Manual page example of plot.window needs fixing
I was looking at the example on the manual page of plot.window, and
noticed that it needs fixing - names(eurodist) should now be
labels(eurodist):
--- /home/rsb/topics/R-2.2.0/src/library/graphics/man/plot.window.Rd
2005-04-18 12:18:59.000000000 +0200
+++ plot.window.Rd 2005-10-11 21:08:57.000000000 +0200
@@ -48,6 +48,6 @@
ry <- range(y <- -loc[,2])
plot(x, y, type="n",
2010 Apr 24
1
Multiple Correlation coefficient (spearman, Kenall)
Hi,
I'm currently trying to find/define a relationship between one dependent and
several independant variables.
The problem is that i cannot use the normal multiple regression/correlation
in Spss because the data is not normal distributed.
i calculated the spearman roh and Kendalls tau Correlation and also some
partial correlations in R.
Now i wanna find out the the multiple correlation