Displaying 20 results from an estimated 7000 matches similar to: "outlier color change in lattice bwplot()"
2006 Mar 14
2
bwplot and outlier symbols
Hi,
I was just trying to figure out how to beautify the output of my
bwplot-output. Altogether I figured most of the things out on my own. The
one thing which puzzles me though are the symbols for the outliers.
I can easily change the form of the median symbol by using "pch" but I
don't know how to do this for outliers. Obviously the "outpch" of the
2008 Dec 16
1
Change in Lattice bwplot?
Dear list,
Sorry for asking this question, but has something changed in the
syntax for bwplot in Lattice? In an old publication, I used
> bwplot( VOTMS ~gender |type * group,
data=merge(vot,words,by="ord"),
nint=30,
horizontal=F,
layout=c(3,3),
box.ratio=0.8)
which produced a lovelly 3x3 lattice plot with one
2005 Jan 17
2
bwplot: how not to draw outliers
RenE J.V. Bertin wrote:
> Hello, and (somewhat belated) best wishes for 2005.
>
> Can one order not to draw outliers in bwplot, or at least exclude them from the vertical axis scaling? If so, how (or what doc do I need to consult)?
> The options that have this effect in boxplot() do not appear to have any effect with bwplot (although outline=FALSE in boxplot does *not* change the
2012 Sep 28
2
changing outlier shapes of boxplots using lattice
Hello
This is Elaine.
I am using package lattice to generate boxplots.
Using Richard's code, the display was almost perfect except the outlier
shape.
Based on the following code, the outliers are vertical lines.
However, I want the outliers to be empty circles.
Please kindly help how to modify the code to change the outlier shapes.
Thank you.
code
package (lattice)
dataN <-
2005 Feb 11
1
label outliers in boxplot and/or bwplot
Hi
Is there a way to lable (e.g. observation-number) the outliers in a boxplot?
and in a bwplot?
thanks a lot
Christoph
P.S. identify() is not available with bwplot, is it?
2004 Nov 20
1
how to suppress whiskers in a bwplot?
dear R-help,
i have looked carefully through the R-help archives for information on how
to suppress whiskers in a bwplot. someone asked this question a while
ago, but the answer he received is not available in the archives.
but i did manage to get my hands on a panel function (called
"my.panel") that is supposed to do this (the function is reproduced at the
end of the email, below).
2008 Apr 20
1
Attempting to sync x-axis labels with grid lines in lattice bwplot
I have created a lattice bwplot that suffers from axis label
overplotting. The box plot contains grid lines, and I thought that
only plotting the labels for corresponding vertical grid lines would
not only cure the overplotting but also be more aesthetically
pleasing. Unfortunately hours of poring over manuals, documentations,
mailing list archives, and other R-related text hasn't helped.
2003 Feb 24
3
bwplot stats question
Hi List,
Just wondering where the documentation exists for the statistics which
makeup the bwplot.
I'm guessing that if R is like similar products that the graph is
constructed as
The median is the filled circle. The box surrounding the filled circle
depicts the 25th and 75th quartile. The range of values is given by the
dotted lines (?whiskers?) outside of each box, and possible
2011 Apr 11
1
Help on calculating a variable using random numbers
I'm new to R, but I'm trying to write a program for a dissertation that generates a dataset as follows...
subject=1:1000
treat=rbinom(1*1000,1,.13)
gender=rbinom(1*1000,1,.5)
eth=runif(1*1000, min=1, max=4)
cogat=rnorm(1*1000, 100, 16)
map=rnorm(1*1000, 200, 9)
simtest=data.frame (subject=subject, treat=treat, gender=gender, eth=round(eth,digits=0),
2008 Jul 19
0
fixed effect significance with lmer() vs. t-test
I am looking at data of the following structure:
n <- 100
dataset <- data.frame(gender=NULL,subject=NULL,outcome=NULL)
for (i in 1:n){
gender <- c(rep("m",5),rep("f",5))
subject <- letters[1:10]
outcome <- c(rbinom(5,1,0.6),rbinom(5,1,0.4))
dataset <- rbind(dataset,cbind(gender,subject,outcome))}
I am interested in the significance of
2004 Jan 02
1
bwplot and panel.bwplot
Hello,
I am trying to use "bwplot" to display whisker boxes according to some conditioning factors ("age" has two values 1/2). I get the following messages:
> library(trellis)
> bwplot(dvk95~age|site*season,panel=function(x,y){panel.bwplot(x,y)})
Error in tapply(1:0, structure(list(INDICES = numeric(0)), .Names = "INDICES"), :
arguments must have
2011 Dec 14
0
hclust and ggplot2
I saw an example online of taking hclust dendrogram and plotting it using
ggplot2 and thought I would give it a try to see what it would look like. I
get an error when trying to use ggplot; Error: ggplot2 doesn't know how to
deal with data of class phylo. Regular plot works fine but I can't get
ggplot2 to work.
see code below....
rows=100
columns=100
#create matrix
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 =
2010 Nov 02
1
Colour filling in panel.bwplot from lattice
Inspired by colouring the dots of box-whisker plots I am trying to also
fill the boxes (rectangles) with different colours. This seems not to
work as I expected.
Looking at the help page of panel.bwplot it says: 'fill - color to fill
the boxplot'. Obviously it is only intended to fill all boxes with only
one colour?
Nevertheless the following example shows, that 'fill' from
2010 Apr 20
0
Fwd: Re: bwplot puts the bars in the wrong place
Peter, that finally worked.
hrs = seq(1, 24, 1)
g = bwplot(tt~OnHFact |Runway, data=gdf, ylab="Taxi time (min)",
main=title, xlab="Hour of day", par.strip.text=list(cex=0.7),
rot=90, xlim=c(0, 25),
drop.unused.levels=FALSE, scales=list(x = list(rot=90, cex=.6
,at=hrs, labels=hrlabs
)),
panel =
2010 Oct 11
1
Lattice::bwplot unexpected behaviour when using vector of colors
Hi,
I'm trying to produce colored boxplots using lattice::bwplot function. I need to plot each boxplot in the panel with a specific color. Naturally I used a vector of colors and expected to see colored boxplots. Although the boxplots were colored, the color of whiskers and the boxes do not match. Here is an example:
d = data.frame(y = rnorm(100), x=1:4)
box.color <-
2010 Oct 11
1
Lattice::bwplot unexpected behaviour when using vector of colors
Hi,
I'm trying to produce colored boxplots using lattice::bwplot function. I need to plot each boxplot in the panel with a specific color. Naturally I used a vector of colors and expected to see colored boxplots. Although the boxplots were colored, the color of whiskers and the boxes do not match. Here is an example:
d = data.frame(y = rnorm(100), x=1:4)
box.color <-
2006 Feb 06
2
turn off selected axes in bwplot
I want to turn off selected axes in bwplot. I would like to only have the bottom axis drawn, with the others off.
I have a series of bwplots that I want on one device, like this:
p1<-bwplot(x1,box.ratio=.1)
p2<-bwplot(x2,box.ratio=.1)
...
print(p1,position=c(0,.8,1,1),more=T)
print(p2,position=c(0,.6,1,.8),more=T)
...
I know about the panel functions panel.bwplot() and panel.axis(), but
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
2012 Feb 09
1
Outlier removal techniques
Hello,
I need to analyse a data matrix with dimensions of 30x100.
Before analysing the data there is, however, a need to remove outliers from
the data.
I read quite a lot about outlier removal already and I think the most common
technique for that seems to be Principal Component Analysis (PCA). However,
I think that these technqiue is quite subjective. When is an outlier an
outlier?
I uploaded