Displaying 20 results from an estimated 1000 matches similar to: "using xyplot"
2011 Sep 09
1
Adding groups to regression line panel function in Lattice
I wish to display a single-panel Lattice figure with grouped data and fitted regression lines. I don't seem to be able to get the
individual regression lines to display, e.g.;
d <- data.frame(q = rep(1:6, each=10), cc = rep(seq(10,100, 10),6)) # create data frame with group identifier 'q', independent variable cc
d$ba = d$q*0.1*d$cc + 5*rnorm(nrow(d))
2007 Oct 19
1
Using grid graphics (hexbin) in pairs() plot problem
Hi,
I am trying to create a plot with pairs()
using a gplot.hexbin() for each pair.
For pairs I can provide a custom upperPanel function:
pairs(iris[1:4], panel=mypanel)
and mypanel() calls plot.hexbin():
library(hexbin) # Bioconductor
mypanel <- function(x, ...){
hb <- hexbin(x)
plot(hb)
}
The problem is that gplot.hexbin() is based
on the
2009 Feb 27
1
levelplot help needed
Hi there,
I'm looking for someone who can give me some hints how to make a nice
levelplot. As an example, I have the following code:
# create some example data
# --------------------------------------
xl <- 4
yl <- 10
my.data <- sapply(1:xl, FUN = function(x) { rnorm( yl, mean = x) })
x_label <- rep(c("X Label 1", "X Label 2", "X Label 3", "X
2008 May 30
1
Question about adding text to xYplot(Hmisc)
Hello,
I have been trying to make a graph that have error bars and text at
specific position.
I used the following code from the help file of xYplot(Hmisc) as an
example except I add a myPanel function, which is just supposed to add
letters from the alphabet at the position aligned at y = 3.
It constantly gives me error:
"Error using packet 1 argument "subscripts" is
2011 Aug 20
1
Groups and bwplot
Dear R-users,
A while ago, Deepayan Sarkar suggested some code that uses the group
argument in bwplot to create some 'side-by-side' boxplots
(https://stat.ethz.ch/pipermail/r-help/2010-February/230065.html). The
example he gave was relatively specific and I wanted to generalize his
approach into a function. Unfortunately, I seem to have some issues
passing the correct arguments to the
2017 Mar 30
2
InstructionSimplify: adding a hook for shufflevector instructions
Thanks, Sanjay, that makes sense. The opportunity for improving instcombining splat sounds promising.
Another question about shuffle simplification. This is a testcase from test/Transforms/InstCombine/vec_shuffle.ll:
define <4 x i32> @test10(<4 x i32> %tmp5) nounwind {
%tmp6 = shufflevector <4 x i32> %tmp5, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32
2011 Jan 04
2
Print plot to pdf, jpg or any other format when using scatter3d error
Hi,
I have been trying to output my graphs to a file (jpeg, pdf, ps, it
doesnt matter) but i cant seem to be able to get it to output. I tried a
few things but none of them worked and am lost as what to do now. I am
using the scatter3d function, and it prints out the graphs on tot he
screen without any problems, but when it comes to writing them to a file
i cant make it work. Is there any
2012 Mar 01
2
How to colorize the panel backgrounds of pairs()?
Dear expeRts,
I would like to colorize the backgrounds of a pairs plot according to the respective panel number. Here is what I tried (without success):
count <- 0
mypanel <- function(x, y, ...){
count <<- count+1
bg. <- if(count %in% c(1,4,9,12)) "#FDFF65" else NA
points(x, y, cex=0.5, bg=bg)
}
U <- matrix(runif(4*500), ncol=4)
pairs(U, panel=mypanel)
I
2011 Jan 21
1
Help for lattice. par(new=TRUE)
Hi list,
I want to plot two plot in the same figure. I set par(new=TRUE). But
it does not work.
library(lattice)
myPanel <- function(x,...)
{
panel.histogram(x,alpha=0.4,...)
ltext(0.4,1.5,paste("Mean=","0.05",digit=2)),cex=0.8)
ltext(0.8,1.5,paste("s.d.=","0.06",digit=2)),cex=0.8)
}
histogram(sh2,
2010 Jan 24
1
lattice ltext
Dear friends - please give me a hand.
I have a dataset of 40 patients in two groups observed on three
occasions. I only want to plot a line
for each patient in the two groups. I use the ltext function to put the
patient number but fail to make lattice understand the numbers as
unique since apparently it starts all over with 1:20 for each panel
instead of respecting my desires to have 1:20
2009 May 22
2
Scope problem?
I've just spent today trying to fix a Heisenbug...
this function returns a linear interpolator function:
interpOne <- function(xl,yl){
f = function(data){
t = (data-min(xl))/(max(xl)-min(xl))
return(min(yl)+t*(max(yl)-min(yl)))
}
return(f)
}
> k=interpOne(c(0,1),c(4,5))
> k(0.5)
[1] 4.5
and this function uses the above to return a function that returns a
piece-wise
2005 Mar 17
1
Varying grid.rect in different panels of a Lattice plot
Dear r-help,
Sleep-deprivation from having 2 youngsters under 2 around the house is
fuzzing my brain, so please be gentle if the answer to this query is obvious!
In the example below, I'm trying to use grid.rect to add grey rectangles to
the panels of a lattice plot to indicate which months spawning occurred of
a (very cute) native Tasmanian fish. The fish in the two lakes spawned at
2010 Mar 05
4
conditioning variable in panel.xyplot?
I wish to create a multipanel plot (map) from several datasets ("d" and
"q" in the example below). I can condition the main xyplot statement on
the "site" variable, but I don't know how to pass a conditioning variable
to panel.xyplot plot so that the x-y coordinates from dataset q are only
plotted at the appropriate site.
library(lattice)
d <-
2001 Sep 10
1
data format for ppinit
After installation of R into VineLinux2.1.5, I started to enjoy statistics
following some instruction, and found it very useful.
One of my main purpose to use R is to try spatial statistics. Since
library named "spatial" has already installed, I just tried ...
> library(spatial)
> towns <- ppinit(test.dat)
------- test.dat -------
x,y
4,7
5,7
5,8
5,9
6,7
6,8
6,9
7,8
2008 Mar 27
1
panel function question
I have two data sets with locations, X, Y of houses (df.house) and
habitats(df.habitat), respectively. In each dataset, there are 3
replicates (Repeat). Because each replicate has different locations of
houses and habitats, I would like to plot them in panels. I wrote
something like this:
mypanel<-function(x,y,subscripts,...){
panel.xyplot(x,y,pch=20)
panel.xyplot(
2012 Mar 10
1
Use different panel functions with lattice
Hi,
I have a data.frame df with
names(df) = c("Var1", "Var2", "Var3", "Var4")
and I plot data with
xyplot(Var1+Var2~Var3|Var4, data=df)
I want to use different panel functions for Var1 and Var2.
How can I do ?
Something like :
panel.mypanel = function(x, y, ...) {
if (Var1) panel.Var1Panel(x, y, ...)
else panel.Var2Panel(x, y, ...)
}
2002 Apr 19
1
FW: Problem compiling on HP-UX 10.20
Here is a copy of the last few lines in base-Ex.Rout.fail:
> x <- seq(3,500);yl <- c(-.3, .2)
> plot(x,x, ylim = yl, ylab="",type='n', main = "Bessel Functions
Y_nu(x)")
> for(nu in nus){xx <- x[x > .6*nu]; lines(xx,besselY(xx,nu=nu), col =
nu+2)}
> legend(300,-.08, leg=paste("nu=",nus), col = nus+2, lwd=1)
>
> x <-
2007 Jul 13
2
trouble compiling Hmisc package
Hi:
We're trying to install the Hmisc package on a Solaris 9 machine.
Here's what we get:
R CMD INSTALL /usr/local/srctree/Hmisc_3.4-2.tar.gz
* Installing to library '/usr/local/lib/R/library'
* Installing *source* package 'Hmisc' ...
** libs
g95 -fPIC -g -O2 -c cidxcn.f -o cidxcn.o
g95 -fPIC -g -O2 -c cidxcp.f -o cidxcp.o
g95 -fPIC -g -O2 -c hoeffd.f -o
2008 May 02
4
[LLVMdev] Pointer sizes, GetElementPtr, and offset sizes
The LLVA and LLVM papers motivate the GetElementPtr instruction by arguing
that it abstracts implementation details, in particular pointer size, from
the compiler. While it does this fine for pointer addresses, it does not
manage it for address offsets. Consider the following code:
$ cat test.c
int main() {
int *x[2];
int **y = &x[1];
return (y - x);
}
$ llvm-gcc -O3 -c test.c
2009 Nov 26
1
lattice --- different properties of lines corresponding to type=c("l", "a") respectively
I think the subject says it all. I want to make a simple lattice plot,
using xyplot with the
argument type=c("l","a").
The problem then is that in the resulting plot it is
difficult/impossible to see which plot corresponds to the average
and which to the individual profiles. I triedthings like extra
arguments lwd=c(1,3) or col=c("blue","red")
hoping