Displaying 20 results from an estimated 11000 matches similar to: "Controlling text and strip arrangement in xyplot"
2009 Apr 28
1
latticeExtra: useOuterStrips and axis.line$lwd
Hi,
I'm working on some lattice wireframe figures that have two conditioning
factors, and I want the strips labelled on the top and left of the
entire plot, rather than above each individual panel. useOuterStrips()
does this, but it draws internal axis lines, even after I explicitly set
axis.line to 0. Is there a way to use useOuterStrips but without axis
boxes?
I've included a short
2009 Dec 29
2
pass functions and arguments to function
Hi,
I wonder how to pass several functions and their arguments as arguments to
a function. For example, the main function is
f = function(X ) {
process1(X)
...
process2(X)
}
I have a few functions that operate on X, e.g. g1(X, par1), g2(X, par2),
g3(X, par3). par1, par2 and par3 are parameters and of different types. I
would like to pass g1, g2, g3 and their arguments to f and g1,
2008 Apr 05
2
How to improve the "OPTIM" results
Dear R users,
I used to "OPTIM" to minimize the obj. function below. Even though I used
the true parameter values as initial values, the results are not very good.
How could I improve my results? Any suggestion will be greatly appreciated.
Regards,
Kathryn Lord
#------------------------------------------------------------------------------------------
x = c(0.35938587,
2008 Apr 05
2
How to improve the "OPTIM" results
Dear R users,
I used to "OPTIM" to minimize the obj. function below. Even though I used
the true parameter values as initial values, the results are not very good.
How could I improve my results? Any suggestion will be greatly appreciated.
Regards,
Kathryn Lord
#------------------------------------------------------------------------------------------
x = c(0.35938587,
2013 Jan 24
1
Pairwise Comparrisons
Dear all,
I''m trying to write a function, that will take as an argument, some aligned genome sequences, and using a sliding window, do pairwise comparisons of sequence similarity. Coding the sliding window I think I can manage but what I''m trying to get to grips with is getting it so as every pairwise comparison is made, no matter how many genomes are added, from 3 to N.
So if
2009 Jul 15
1
Help with averaging
Hi
I am using the following script to average a set of data 0f 62 columns into 31 colums. The data consists of values of ln(0.01) or -4.60517 instead of NA's. These need to be averaged for each row (i.e 2 values being averaged). What I would I need to change for me to meet the conditions:
1. If each run of the sample has a value, the average is
given
2. If only one run of the sample has a
2006 Feb 24
3
Sorting alphanumerically
I'm trying to sort a DATAFRAME by a column "ID" that contains
alphanumeric data. Specifically,"ID" contains integers all preceeded
by the character "g" as in:
g1, g6, g3, g19, g100, g2, g39
I am using the following code:
DATAFRAME=DATAFRAME[order(DATAFRAME1$ID),]
and was hoping it would sort the dataframe by ID in the following manner
g1, g2, g3, g6, g19,
2012 Jun 04
1
simulation of modified bartlett's test
Hi, I run this code to get the power of the test for modified bartlett's
test..but I'm not really sure that my coding is right..
#normal distribution unequal variance
asim<-5000
pv<-rep(NA,asim)
for(i in 1:asim)
{print(i)
set.seed(i)
n1<-20
n2<-20
n3<-20
mu<-0
sd1<-sqrt(25)
sd2<-sqrt(50)
sd3<-sqrt(100)
g1<-rnorm(n1,mu,sd1)
g2<-rnorm(n2,mu,sd2)
2024 Jul 25
1
please help generate a square correlation matrix
?s 17:39 de 25/07/2024, Yuan Chun Ding via R-help escreveu:
> Hi R users,
>
> I generated a square correlation matrix for the dat dataframe below;
> dat<-data.frame(g1=c(1,0,0,1,1,1,0,0,0),
> g2=c(0,1,0,1,0,1,1,0,0),
> g3=c(1,1,0,0,0,1,0,0,0),
> g4=c(0,1,0,1,1,1,1,1,0))
> library("Hmisc")
> dat.rcorr =
2005 Mar 29
5
pairewise plots
Dear R users,
I have a data generated as the following,
dat <- data.frame(matrix(sample(24), nrow=4))
dimnames(dat) <-list(rownames=c('g1','g2','g3','g4'), colnames=c("A_CH1","A_CH2","B_CH1","B_CH2","C_CH3","C_CH3"))
ยป dat
A_CH1 A_CH2 B_CH1 B_CH2 C_CH3 C_CH3
g1 16 24 7 9 14
2024 Jul 25
1
please help generate a square correlation matrix
Hi R users,
I generated a square correlation matrix for the dat dataframe below;
dat<-data.frame(g1=c(1,0,0,1,1,1,0,0,0),
g2=c(0,1,0,1,0,1,1,0,0),
g3=c(1,1,0,0,0,1,0,0,0),
g4=c(0,1,0,1,1,1,1,1,0))
library("Hmisc")
dat.rcorr = rcorr(as.matrix(dat))
dat.r <-round(dat.rcorr$r,2)
however, I want to modify this correlation calculation;
2008 Sep 30
1
Adding legends to a plot
Hello,
I have a time series plot drawn using 3 different colored lines, each line
corresponds to different category group. I'd like to put legends on the
plot. I am using "legend" to do this, however, I can either specify lty or
col in legend. Will I be able to do the following in the legend box: a solid
black line then g1, a solid red line then g2, a solid blue line then g3?
2024 Jul 25
1
please help generate a square correlation matrix
HI Rui,
Thank you for the help!
You did not remove a row if zero values exist in both column pair, right?
Ding
From: Rui Barradas <ruipbarradas at sapo.pt>
Sent: Thursday, July 25, 2024 11:15 AM
To: Yuan Chun Ding <ycding at coh.org>; r-help at r-project.org
Subject: Re: [R] please help generate a square correlation matrix
?s 17:?39 de 25/07/2024, Yuan Chun Ding via R-help
2011 Jul 18
1
question about linear mixed model
Hi all:
I have a question about linear mixed model.
my linear mixed model with randomized slope and intercept with interaction
of time and group(g1,g2,g3):
model<- glmmPQL(log10(CD4) ~ time + factor(group)+ time:factor(group),
random = ~time|id)
What I get is only the main and interaction of time and group.My question
is:
1. How can I get the g1,g2,g3's slope respectively?In other
2014 Aug 18
2
Automatically add group
Dear All.
I have a file server. I installed the samba on it to store the document.
See below for the security :
- group :
+ g1 : user1, user2,user3
+ g2 : user4, user5,user6
+ g3 : user1,user5
- folder :
+ folder A : set permission chmod 775 and group chown root:g3
The problem is when the user1 modified a file in folder A then that file
add the group g1 automatically. So
2024 Jul 25
1
please help generate a square correlation matrix
Hi Rui,
You are always very helpful!! Thank you,
I just modified your R codes to remove a row with zero values in both column pair as below for my real data.
Ding
dat<-gene22mut.coded
r <- P <- matrix(NA, nrow = 22L, ncol = 22L,
dimnames = list(names(dat), names(dat)))
for(i in 1:22) {
#i=1
x <- dat[[i]]
for(j in (1:22)) {
#j=2
if(i == j) {
#
2004 Jul 30
2
pairwise difference operator
There was a BioConductor thread today where the poster wanted to find
pairwise difference between columns of a matrix. I suggested the slow
solution below, hoping that someone might suggest a faster and/or more
elegant solution, but no other response.
I tried unsuccessfully with the apply() family. Searching the mailing
list was not very fruitful either. The closest I got to was a cryptic
chunk
2006 Aug 29
2
lattice and several groups
Dear R-list,
I would like to use the lattice library to show several groups on
the same graph. Here's my example :
## the data
f1 <- factor(c("mod1","mod2","mod3"),levels=c("mod1","mod2","mod3"))
f1 <- rep(f1,3)
f2 <-
2009 Jul 02
1
Getting identify() to work with lattice::cloud()
I don't seem to be able to put any syntax into identify() that gets
it to work with "lattice" cloud() graph:
layout(1)
require('lattice')
cloud(g3 ~ g1 + g2, data=gapp, col = "blue",
xlab='G1 Score', ylab='G2 Score',
zlab='G3 Score', main='3D Plot for Applicants')
identify(gapp[,2:4], labels=gapp$ID)
Here g1 is gapp[,2], g2
2011 Mar 03
3
Mac / NFS problems
Hello,
Were having issues with macs writing to our gluster system.
Gluster vol info at end.
On a mac, if I make a file in the shell I get the following message:
smoke:hunter david$ echo hello > test
-bash: test: Operation not permitted
And the file is made but is zero size.
smoke:hunter david$ ls -l test
-rw-r--r-- 1 david realise 0 Mar 3 08:44 test
glusterfs/nfslog logs thus: