Displaying 20 results from an estimated 2000 matches similar to: "Tick marks in cloud (lattice)"
2002 Oct 17
1
panel vs subpanel in cloud from lattice library
Hi,
Could somebody explain to be the different between the panel and the subpanel parameter in the cloud function of the lattice
library. I'm not sure when to use which.
Thanks
Rishabh
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2002 Aug 12
1
question about cloud() in lattice package
Hi all,
I have been previously been using scatterplot3d package to create some graphs but unfortunately it does not allow me to rotate the
plot on all three axis. The cloud() function in the lattice package does allow me to do so. When I was using scatterplot3d I was
using a script (Shown Below) to calculate the mean, quartiles and range limits for all three axis and I was representing that on the
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,
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))
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
2009 Jul 03
2
Two questions about the cloud function in the lattice package
Hi,
I have two questions regarding the cloud function in the lattice
package:
1) Is there a way to not print the surrounding frame (i.e. the square
surrounding the entire plot)?
2) Is there a way to italicize the text displayed with the key argument?
Some sample code:
data(iris)
cloud(Sepal.Length~Petal.Length*Petal.Width,data=iris,
groups=Species,screen=list(z=20,x=-70),
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
2008 Feb 27
2
multiple plots per page using hist and pdf
Hello,
I am puzzled by the behavior of hist() when generating multiple plots
per page on the pdf device. In the following example two pdf files
are generated. The first results in 4 plots on one pdf page as
expected. However, the second, which swaps one of the plot() calls
for hist(), results in a 4 page pdf with one plot per page.
How might I get the histogram with 3 other scatter
2012 Jul 23
1
duplicated() variation that goes both ways to capture all duplicates
Dear all
The trouble with the current duplicated() function in is that it can
report duplicates while searching fromFirst _or_ fromLast, but not
both ways. Often users will want to identify and extract all the
copies of the item that has duplicates, not only the duplicates
themselves.
To take the example from the man page:
> data(iris)
> iris[duplicated(iris), ] ##duplicates while
2011 Jul 30
1
grImport symbols
Dear list,
I have two questions regarding grid.symbols() in the grImport package.
This package allows you to import a vector graphic in R, and
grid.symbols() can be used to plot the resulting glyph at arbitrary
locations in a grid viewport.
I have tried the code in the grImport vignette, which is most
interesting, however I am stuck with two problems:
1- Is there a possibility to create a
2007 Mar 22
2
unexpected behavior of trellis calls inside a user-defined function
I am making a battery of levelplots and wireframes for several fitted
models. I wrote a function that takes the fitted model object as the
sole argument and produces these plots. Various strange behavior
ensued, but I have identified one very concrete issue (illustrated
below): when my figure-drawing function includes the addition of
points/lines to trellis plots, some of the
2010 Feb 03
1
Calculating subsets "on the fly" with ddply
Hi,
[I sent this to the plyr mailing list (late) last night, but it seems
to be lost in the moderation queue, so here's a shot to the broadeR
community]
Apologies in advance for being more verbose than necessary, but I'm
not even sure how to ask this question in the context of plyr, so ...
here goes.
As meaningless as this might be to do with the `iris` data, the spirit
of it is what
2012 Jul 10
3
fill 0-row data.frame with 1 line of NAs
Dear all
Is there a simpler method to achieve the following: When I obtain an
empty data.frame after subsetting, I need for it to contain one line
of NAs. Here's a dummy example:
> (.xb <- iris[ iris$Species=='zz', ])
[1] Sepal.Length Sepal.Width Petal.Length Petal.Width Species
<0 rows> (or 0-length row.names)
> dim(.xb)
[1] 0 5
> (.xa <-
2006 Mar 30
2
custom strip in lattice ignoring plotmath expressions for all but style = 1 (PR#8733)
Full_Name: Ben Tyner
Version: 2.2.0
OS: i686-pc-linux-gnu
Submission from: (NULL) (128.210.141.240)
My appologies if this has already been fixed, but I didn't see it in the
tracking system yet so I thought I'd report it. Demonstration:
xyplot(Petal.Length ~ Petal.Width | Species, iris,
strip = strip.custom(style = 1,
var.name = expression(beta),
2007 Jul 25
1
question on using "gl1ce" from "lasso2" package
Hi,
I tried several settings by using the "family=gaussian"
in "gl1ce", but none of them works.
For the case "glm" can work.
Here is the error message I got:
> glm(Petal.Width~Sepal.Length+Sepal.Width+Petal.Length
,data=iris,family=gaussian())
> gl1ce(Petal.Width~Sepal.Length+Sepal.Width+Petal.Length
,data=iris,family=gaussian())
Error in eval(expr, envir,