Displaying 20 results from an estimated 3000 matches similar to: "Lattice Groups"
2008 Apr 22
2
cloud plot has white(transparent?) background
I am using the code example from the R graph gallery to look at a
cloud plot:
require(lattice)
data(iris)
print(cloud(Sepal.Length ~ Petal.Length * Petal.Width, data = iris,
groups = Species, screen = list(z = 20, x = -70),
perspective = FALSE,
key = list(title = "Iris Data", x = .15, y=.85, corner = c(0,1),
border = TRUE,
2006 Nov 15
1
trellis.par.set and grid : how to set by default that I want a grid on my graphes ?
Hello all,
I want to draw a grid behind my graphes, using lattice package.
I manage to do it with instructions like this one :
xyplot(Sepal.Length + Sepal.Width ~ Petal.Length ,
data = iris, allow.multiple = TRUE, scales = "same",type="l",
panel = function(...) { panel.grid(h=-1, v= -1) ;
panel.superpose(...)
}
)
I was wondering if there were a way to do it
2004 Sep 01
1
Tick marks in cloud (lattice)
Hi! Probably a simple question, but I can't get any tick marks in the 3d
scatterplot I created using the cloud function.
The following works to display the three groups using different symbols:
data(iris)
cloud(Sepal.Length ~ Petal.Length * Petal.Width, data = iris, cex = 1.2,
groups = Species, pch = c(16,1,1), col = c("black","black","red"),
subpanel =
2011 Aug 16
3
Newbie question - struggling with boxplots
Hopefully I will not be flamed for this on the list, but I am starting out
with R and having some trouble with combining plots.
I am playing with the famous iris dataset (checking out example dataset in R
while reading through Introduction to datamining)
What I would like to do is create three graphs (combined boxplots) besides
each other for each of the three species (Setosa, Versicolour and
2008 Jun 16
2
Lattice: Superpose bwplot and dotplot [newbie question]
Hello everyone
I have dataset containing a monetary value (ABS) and two factors (Fct,
Group). I am able to create useful using:
bwplot(ABS~Group|Fct)
and
dotplot(ABS~Group|Fct)
Question: What do I have to do to overlay the dotplot with the bwplot (same
data set)?
I've found a couple of posts that hinted at the possibility of doing that,
and checked the panel.superpose() help, but the info
2012 Dec 11
2
lattice question: how to change the dot on boxplot to line
Hi,
How does one change the dot for the median in a boxplot drawn using
lattice? I have been looking at
> names(trellis.par.get())
[1] "grid.pars" "fontsize" "background"
[4] "panel.background" "clip" "add.line"
[7] "add.text" "plot.polygon"
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
2008 Jun 16
1
Lattice: Superpose bwplot on dotplot [Newbie Question]
Hello everyone
I have dataset containing a monetary value (ABS) and two factors (Fct,
Group). I am able to create useful using:
bwplot(ABS~Group|Fct)
and
dotplot(ABS~Group|Fct)
Question: What do I have to do to overlay the dotplot with the bwplot (same
data set)?
I've found a couple of posts that hinted at the possibility of doing that,
and checked the panel.superpose() help, but the
2004 Jan 15
5
Lattices: Cloud: Background
Hi,
There's probably some simple way of doing this, but I'm just not seeing
it - How do I get the background to be white instead of grey when I have
a cloud plot (using the lattices package)? par(bg="white") isn't
working. I'm assuming par commands won't work on lattice plots. What
should I use instead?
Thanks,
Adrienne
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2013 Apr 07
4
Same boxplot colors by panels in lattice (bwplot)
Dear all,
I would like to have the same color for the all boxplots from the same
panel, but my code below shows the two colors alternating. Thanks!
set.seed(42)
D1 <- rnorm(200)
D2 <- factor(sample(letters[1:2],200,TRUE))
D3 <- factor(sample(letters[3:5],200,TRUE))
DF <- data.frame(x=D1,a=D2,b=D3)
print(bwplot(b~x|a,data=DF,col=c("black","black"),
2005 Mar 21
1
Convert numeric to class
Dear all,
I have a script about iteration classification, like this below
data(iris)
N <- 5
ir.tr.iter <- vector('list',N)
ir.tr <- vector('list',N)
for (j in 1:N) {
ir.tr[[j]] <- rpart(Species ~., data=iris)
ir.tr.iter[j] <- ir.tr[[j]]$frame
result <- list(ir.tr=ir.tr, ir.tr.iter=ir.tr.iter)
}
as.data.frame(as.matrix(ir.tr.iter))
2008 Aug 16
4
Lattice: problem using panel.superpose and panel.groups
Hi. I'm embarking on my first attempt at creating my own panel
function for lattice graphics, and despite all of my online research
and pouring through the documentation, I cannot figure out how to
solve my particular problem. Hopefully, a generous fellow R user can
help.
I have some data that is split into two groups: some "actual" data,
and some simulated data,
2006 May 31
2
a problem 'cor' function
Hi list,
One of my co-workers found this problem with 'cor' in his code and I confirm it too (see below). He's using R 2.2.1 under Win 2K and I'm using R 2.3.0 under Win XP.
===========================================
> R.Version()
$platform
[1] "i386-pc-mingw32"
$arch
[1] "i386"
$os
[1] "mingw32"
$system
[1] "i386, mingw32"
$status
2012 Jun 11
1
saving sublist lda object with save.image()
Greetings R experts,
I'm having some difficulty recovering lda objects that I've saved within sublists using the save.image() function. I am running a script that exports a variety of different information as a list, included within that list is an lda object. I then take that list and create a list of that with all the different replications I've run. Unfortunately I've been
2012 May 03
1
Identifying case by groups in a data frame
Hi everyone,
I would like to identify the case by groups that is just bigger that
avg plus sd. For example, using species as group and petal.wid as my
variable in the iris data.
What's the better way to doit? creating a function?
So,the question is to identify the single element of each species that is just larger than a cut-off point (i.e. larger than mean + sd)
I made this, but I can not
2012 Jul 31
1
kernlab kpca predict
Hi!
The kernlab function kpca() mentions that new observations can be transformed by using predict. Theres also an example in the documentation, but as you can see i am getting an error there (As i do with my own data). I'm not sure whats wrong at the moment. I haven't any predict functions written by myself in the workspace either. I've tested it with using the matrix version and the
2008 Oct 13
2
split data, but ensure each level of the factor is represented
Hello,
I'll use part of the iris dataset for an example of what I want to
do.
> data(iris)
> iris<-iris[1:10,1:4]
> iris
Sepal.Length Sepal.Width Petal.Length Petal.Width
1 5.1 3.5 1.4 0.2
2 4.9 3.0 1.4 0.2
3 4.7 3.2 1.3 0.2
4 4.6 3.1 1.5
2008 Feb 19
1
Change the color and lines of the legend using bwplot
Dear list,
I have following plot, where I have set the color (red and green) and lines (lty=2:3) in the panel.groups but can't not figure out how change the lines and color of the legend in the "key" to the same lines and color as in the panel.groups.
bwplot(means ~ age | scales , dat, panel = "panel.superpose",
groups = sex,scales = list(x = list(rot =
2011 Jul 28
2
not working yet: Re: lattice overlay
Hi Dieter and R community:
I tried both of these three versions with ylim as suggested, none work: I
am getting only single (pch = 16) not overlayed (pch =3) everytime.
*vs 1*
require(lattice)
xyplot(Sepal.Length ~ Sepal.Width | Species , data= iris,
panel= function(x, y, subscripts) {
panel.xyplot(x, y, pch=16, col = "green4", ylim = c(0, 10))
panel.lmline(x, y, lty=4, col =
2009 Oct 17
1
Easy way to `iris[,-"Petal.Length"]' subsetting?
Dear all
What is the easy way to drop a variable by using its name (and not its
number)? Example:
> data(iris)
> head(iris)
Sepal.Length Sepal.Width Petal.Length Petal.Width Species
1 5.1 3.5 1.4 0.2 setosa
2 4.9 3.0 1.4 0.2 setosa
3 4.7 3.2 1.3 0.2 setosa
4 4.6 3.1