Displaying 20 results from an estimated 3000 matches similar to: "Plotting second axes outside xyplot"
2010 Jul 12
2
Xyplot or Tin-R problem?
I ran the following script from xyplot Examples using Tin-R on
Windows and saw no plot produced.
EE <- equal.count(ethanol$E, number=9, overlap=1/4)
xyplot(NOx ~ C | EE, data=ethanol,
prepanel = function(x,y) prepanel.loess(x, y, span=1),
xlab="Compression Ratio", ylab="NOx (micrograms/J)",
panel = function(x,y) {
panel.grid()(h = -1, v=2)
2008 Nov 19
1
Buggy trellis.focus() with xyplot ?
Hi:
(Tried to find a bug report about this issue, but was unable to find it, let
me know if this is a known issue)
I have been working on an interface to highlight xyplot panels on mouse
overs in JavaGD but I have stumbled with what seems to be a bug in
trellis.focus.
I am using R 2.8 with lattice 0.17-15
*** To replicate the bug:
1.- display an xyplot. For example, from the xyplot help page:
2010 Apr 09
2
lattice background grid
Hi,
I wonder if anyone knows how to control color and darkness of the
background grid generated by ' type = c("g", "p") ' in a lattice plot
(e.g., in xyplot). The documentation does not seem to offer a way to
change them.
Thanks a lot!
Wen
2010 Jan 01
3
loess() crashes R on my system
Greetings and happy new year!
I am in the process of converting some of the old S-PLUS scripts from
Visualizing Data (Cleveland, 1993)
into lattice. In fact, I did most of it several years ago, and at the time,
all of the scripts that contained
loess() worked fine. Tonight, I ran most of the scripts again, but every one
that I tried with a
loess() call crashed R. I tried it in two sessions, one
2008 Nov 19
0
Buggy trellis.focus() with xyplot in JavaGD ?
Hi:
(Tried to find a bug report about this issue, but was unable to find it, let
me know if this is a known issue)
I have been working on an interface to highlight xyplot panels on mouse
overs in JavaGD but I have stumbled with what seems to be a bug in
trellis.focus.
I am using JGR R 2.8 with lattice 0.17-15
Note: It's important to you use JGR to use the Java Graphics Device.
*** To
2006 Mar 29
2
bivariate case in Local Polynomials regression
Hi:
I am using the package "KernSmooth" to do the local polynomial regression. However, it seems the function "locpoly" can only deal with univariate covaraite. I wonder is there any kernel smoothing package in R can deal with bivariate covariates? I also checked the package "lcofit" in which function "lcofit" can indeed deal with bivariate case. The
2001 Nov 28
3
trellis plot
Hi,
I'd like to plot 4 groups of data using xyplot and panel.superpose so
that the points are overlayed on a single plot. For each group of data
I'd also like a loess smoothed function (using panel.loess). I have
tried the following:
xyplot(series ~ time | gr, data=etable,
panel = function(x,y, ...) {
panel.superpose(x,y, ...)
panel.loess(x,y,span=.15)
2003 Mar 08
2
Looking for non-central F quantile
Greetings all,
I'm trying to figure out how to calculate the inverse CDF (i.e. a
quantile) for a non-central F distribution. I could put together a quick
numerical solver routine using the CDF, but I wonder if there's a function
that I've missed that would be more efficient?
Thank-you,
Andrew
Andrew Robinson Ph: 208 885 7115
Department of Forest Resources Fa: 208 885
2005 Apr 19
2
Odd diagnostic plots in mixed-effects models
Dear R community,
In the excellent nlme package the default diagnostic plot graphs the innermost residuals against innermost fitted values. I recently fit a mixed-effects model in which there was a very clear positive linear trend in this plot.
I inferred that this trend occurred because my fixed effect was a two-level factor, and my random effect was a 12-level factor. The negative residuals
2004 Nov 10
1
List seems to drop empty levels of factors when containin g them
I don't get the same result, do you have a package loaded that would change
the default behavior (such as Hmisc)?
> list(grp.1)
[[1]]
[1] 1 2
Levels: 1 2
> list(grp.1[mask])
[[1]]
[1] 1
Levels: 1 2
> library(Hmisc)
<<snip>>
> list(grp.1[mask])
[[1]]
[1] 1
Levels: 1
--Matt
> version
_
platform i386-pc-mingw32
arch i386
os
2002 Jul 18
3
Oddity with names
Hi all,
I'm using R 1.5.1 on Windows 2000. The following snippet of code doesn't
seem to do anything - no error is reported, and there is no name change.
names(myFrame[,c(1:3)]) <- c("name1", "name2", "name3")
This code however works nicely:
names(myFrame)[c(1:3)] <- c("name1", "name2", "name3")
Can anyone suggest why
2002 Jul 07
2
R on Sharp Zaurus 5500?
Hello,
has anyone tried to get R running on a Sharp Zaurus 5500?
Andrew
Andrew Robinson Phone: 208-885-7115
Department of Forest Resources Fax: 208-885-6226
University of Idaho E: andrewr at uidaho.edu
Po Box 441133 WWW: http://www.uidaho.edu/~andrewr
Moscow, ID 83843 and: http://www.biometrics.uidaho.edu/
No statement above
2005 Mar 15
2
How to plot points as numbers/strings in lattice
Hello,
I would be very grateful if anyone could help with what seems like a
simple lattice task. I want to use xyplot, where the symbols for the
plotted points are taken from another column in the data frame. So if the
data frame looked like:
a <- as.data.frame(matrix(data=c(1,1,10,2,2,20,3,3,30), nrow=3, ncol=3, byrow=TRUE))
a
V1 V2 V3
1 1 1 10
2 2 2 20
3 3 3 30
you would get
2003 Sep 01
1
par(new=T) works differently in pdf vs postscript if applied before a plot statement. (PR#4037)
If I place par(new=T) before I create a plot in a script that is sent to a pdf
device, the pdf is unopenable and reports itself as having no pages. The
postscript device seems to ignore the par instruction.
I guess one of these is a bug, but I don't know which one!
--please do not edit the information below--
Version:
platform = i386-pc-linux-gnu
arch = i386
os = linux-gnu
system =
2003 Apr 13
2
Peculiarity in non-central qchisq for ncp > 294.92 ...
Hello all,
Here's my query:
Running R 1.6.2 on FreeBSD 5.0, and on WinXP, and I find that the
following hangs the process:
dchisq(alpha=0.01, df=1, ncp=295)
but it does work for ncp < 294.92.
Is this general?
Best wishes to all,
Andrew
Andrew Robinson Ph: 208 885 7115
Department of Forest Resources Fa: 208 885 6226
University of Idaho E : andrewr at uidaho.edu
PO
2005 Jan 02
2
How to quieten axis() for Sweave: avoid echoing NULL?
Dear R-community,
I'm using Sweave to produce reports. The reports require the "axis"
command. When I run axis the program returns NULL as well as creating
the axis.
> plot(1:4, rnorm(4), axes=FALSE)
> axis(1, 1:4, LETTERS[1:4])
NULL
>
So, my Sweave tex files have
\begin{Schunk}
\begin{Soutput}
NULL
\end{Soutput}
\end{Schunk}
in front of each graphic that requires
2004 Mar 10
1
Non-linear regression problem: R vs JMP (long)
Dear R friends,
I know that this topic has been mulled over before, and that there is a
substantial difference between the convergence criteria for JMP and those for
R. I apologize that this is somwehat raking cold coals.
Summary:
A model/data combination achieves convergence in JMP, and survives a
reasonably rigorous examination (sensible parameter estimates, well-behaved
surface,
2002 Dec 06
3
smooth curves
I would like to draw smooth curves instead of polygons.
I could not find any spline function to do that : given an x and a y vectors, they all take the x in increasing order.
Is there a function to draw a smooth curve through a set of points in any order ?
with many thanks in advance
Alain Guerreau CNRS Paris
[[alternate HTML version deleted]]
2004 Apr 06
0
Curious about nomenclature: random deviates
< Does anyone know why they're called random deviates, as opposed to random
numbers?>
Others will probably give you some technical reason about random numbers can
be considered as random deviates from a mean (I think at least the 1875
Galton paper at http://www.mugu.com/galton/ uses similar terminology (I'm
not claiming this is the earliest use - just the easiest to access at the
2008 Aug 25
1
small spline regression example
Dear R People:
Could someone recommend a small example for spline regression, please?
I would like to show this to my students, step by step.
Thanks in advance,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com