Displaying 20 results from an estimated 2000 matches similar to: "Error meesage from RGUI"
2009 Feb 03
2
Lattice histogram with vertical lines
I would like to add some vertical lines to a lattice plot of histograms.
What I am after is a lattice version of abline(v = 1234). The lattice
histogram plot is just:
histogram( ~ LTSE | approach, data = arrivals)
Can anyone point me in the right direction for this?
David Scott
_________________________________________________________________
David Scott Department of Statistics
The
2010 Dec 21
1
Density plot with lattice?
Hi,
Is it possible to remove the points at the base of a density plot?I would like to keep only the curves of the plot, not the points.
Thank you.
Marie-Helene HacheyM.Sc. studentUniversite Laval, Quebec
2008 Dec 11
2
call lattice function in a function passing "groups" argument
I'm trying to use a lattice function within a function and have problems
passing the "groups" argument properly. Let's say I have a data frame
d <- data.frame(x = rnorm(100), y = c("a", "b"))
and want to plot variable x in a densityplot, grouped by the variable y, then
I would do something like
densityplot(~ x, d, groups = y)
If however I wanted to
2010 Dec 15
1
Problems drawing a colored 'rug' in the Lattice 'densityplot'
Hi All,
I'm trying to add a 'rug' representation of my data to a plot created
with densityplot(). While I can do this in the simple case, I can't do
it properly when I include the "groups" argument. I have an example
below. I am running a reasonably new version of R.
print(sessionInfo())
R version 2.12.0 Patched (2010-11-07 r53537)
Platform: i686-pc-linux-gnu
2006 Sep 01
3
histograms
I am interested in plotting histograms for the following data
Isoform
Tumor_65_198
Tumor_50_192
Tumor_80_167
Tumor_80_204
Tumor_95_197
Tumor_70_189
Tumor_90_202
Tumor_40_177
Tumor_60_21
Tumor_70_174
Tumor_70_147
Tumor_50_5
ABCC4-2007
1
1
1
6
1
9
10
1
2
0
10
1
ABCC4-2008
5
8
7
5
3
10
5
5
7
3
10
3
ABCC4-2009
0
0
0
0
0
0
0
0
0
0
0
0
ABCC4-2010
2012 Feb 22
2
Several densityplots in single figure
Hi,
I have created two separate overlapping density plots- see example code
below.
What I wish now to do is combine them into one figure where they sit side
by side.
Any help would be great!
many thanks in advance, josh.
#####################
thedataA <- data.frame(x1=rnorm(100,1,1),x2=rnorm(100,3,1)) #create data
thedataA.m<-melt(thedataA)
densityplot(~value, thedataA.m,
2006 Jun 26
1
How to generate a figure using par( ) with some densityplot( )'s
Hi Dear R users,
For a pair plotting, usaully we use par( ) function. Apparently it does not work anywhere. I want to have 3 plots in a single figure, like this:
par(mfrow=c(3,1))
densityplot( a)
densityplot(b)
densityplot(c)
But it does not work. How is it possible to have such a figure with densityplot( ) in a single figure?
So many thanks for any help.
Amir Safari
2007 Aug 21
1
small issue with densityplot
Hi folks,
This is really minor but to someone not familiar with the various tentacles of the lmer package it could be really annoying. I was trying to plot the posterior density of the fixed effect parameters of a lmer model,
> hr.mcmc = mcmcsamp(hr.lmer, n=50000)
> densityplot(hr.mcmc, plot.points=F)
There is this error,
"Error in densityplot(hr.mcmc, plot.points = F) :
no
2008 Aug 26
2
awkward behavior with densityplot function
Hi,
I have the following script:
---- t.R ---
grafica <- function() {
v <- read.csv('preprocessed/komolongma.ece.uprm.edu.active',sep=',')
x <- as.ts(v$active)
bitmap(file="output.png")
densityplot(~x,col='blue',main='Density Plot')
dev.off()
}
grafica()
---- t.R ---
When I "sourced" it from R prompt, it quietly runs.
2012 Apr 11
1
Lattice densityplot with semitransparent filled regions
Hello,
I'm doing some graphics for a paper and a need customize such with filled
region above the density curve. My attempts I get something very near what
I need, but I don't solve the problem of use semitransparent filled. Below
a minimal reproducible code. Someone has any idea?
require(lattice)
# toy data...
dt <- expand.grid(A=1:2, B=1:3, y=1:50)
dt$y <- rnorm(nrow(dt), dt$B,
2011 Jul 27
1
How to adjust y-axis when using panel.densityplot within histogram function
Hi
I would like to superimpose group-specific densityplots on top of an overall
histogram using panel.histogram and panel.densityplot. Furthermore, I would
like to automatically adjust the range of the y-axis to take into account
the ranges of both histogram and densityplot. This last part is where I have
a problem. I believe using the prepanel argument of histogram is typically
the way to go,
2008 Mar 10
2
Multiple density plots
Hi all,
I'm interested in doing a multiple density plot on a number of columns in a
dataframe.
>DF
lineA.1 lineA.2 lineB.1 lineB.2
r1 5.355354 6.665575 10.288498 11.74750
r2 3.643415 5.427600 11.407112 13.97065
r3 5.813674 6.438502 9.628871 11.57456
r4 5.241340 5.125049 10.456221 12.35381
r5 4.640885 8.635518 8.344704 11.98484
r6 4.559852 6.416171 10.419599 10.89247
r7
2008 Jun 26
2
density and jpeg
Dear R community, I am using densityplot (lattice package) for a large
dataset and wish to print it to a jpeg (the pdf is huge). R crashes
consistently. Am I doing it wrong or is densityplot incompatible with jpeg?
I work on a Mac, R 2.7.0.
> require(lattice)
> jpeg("test.jpeg")
> d[1:10]
[1] 0.700218 0.700175 0.700357 0.700847 0.698286 0.701520 0.698158 0.699300
0.698819
2006 Dec 01
3
Vertical line in densityplot?
Hi all,
I'm trying to get a vertical line at a specific point in a
densityplot. abline seems to be what's required, but it doesn't align
itself to the scale used in the plot.
example:
library(lattice)
x<-rnorm(100)
plot.new()
densityplot(x)
abline(v=0)
-----
The line seems to use some other coordinate system. What kind of call
do I use to make abline use the graph's
2006 Oct 25
1
density plot text
Is there any way of adding text to a density plot? I have had a go using the
text() function but I think the error is because this function doesn't work
with densityplot().
Alternatively, I understand I can achieve pretty much the same result if I
plot a density kernel estimate using plot() (which allows text()), but I do
prefer densityplot().
Also, is it possible to specify the dimensions
2009 Dec 16
2
problem with a densityplot
Hi,
i have a script how i launch lattice to make a densityplot.
in the script:
jpeg(file="XXX.jpg")
densityplot(~f_diametro+m_diametro+n_diametro, plot.points="rug",
auto.key=T)
dev.off()
does'nt work and in R i dont have any output
but if i launch by R row by row, runs correctly.....
any idea?
2006 Jul 07
1
densityplot and panel.groups
I am trying to plot multiple densityplots on each panel, and using
panel.groups to do some additional plotting (not included in the
example) as in this example.
library(lattice)
thedata <- data.frame(x=rnorm(1200),class=rep(1:3,each=200,times=2),
group=rep(1:2,each=100,times=6))
densityplot(~x | class,groups=group,
xlab='x',
panel.groups =
2009 Jan 25
1
Multiple lattice plots on a page: aligning x-axes vertically
Dear R-help,
I am creating a two lattice plots (a densityplot() and xyplot()) that
have the same x-axes and then 'printing' them onto the same page, one
above the other (see end of email for an example to generate the graph).
With different labels on the y-axis for each plot the left spacing is
different, and the x-axes don't align vertically. Although I can
manually modify the
2003 Jan 08
1
Lattice: Plotting two densities on the same plot(s)?
I am trying to plot two density lines on the same graph. Using the
functions on the base package, I would go:
plot(density(x), col = 1)
lines(density(y), col = 2)
And I get two distinct (one-bump) density lines. When I try to do it
using lattice, I get two two-humped lines. (In other words, I think the
smoothing function is taking the next set of data points and smoothing them
in the same
2002 May 16
1
Factors in lattice
Using one numeric and 2 factor variables
densityplot( ~ Numeric | Factor1, ...)
densityplot( ~ Numeric | Factor2, ...)
.. both work, but
densityplot( ~ Numeric | Factor1*Factor2, ...)
produces the error
Error in if (!(lo <- min(hi, IQR(x)/1.34))) (lo <- hi) || (lo <- abs(x[1]))
|| :
missing value where logical needed
None of the variables contain missing values. Any ideas