Displaying 20 results from an estimated 20000 matches similar to: "[Q] Format of a plot axis label"
2006 Mar 06
2
[Q] BIC as a goodness-of-fit stat
Dear R-List
I have a question about how to interpret BIC as a goodness-of-fit statistic.
I was trying to use "EMclust" and other "mclust" library and found that BIC
was used as a goodness-of-fit statistic.
Although I know that smaller BIC indicates a better fit, it is not clear to
me how good a fit is by reading a BIC number. Is there a standard way of
interpreting a BIC
2006 Mar 28
2
[Q] How to make a multi-line title with expression()
Dear R-lister
Could anyone know how to make a multi-line title for a plot with
expression()?
In my plot, the title should be writeen in two lines (because it is two long
for one line) and it should use a mathematical expression. I tried to use
"\n", but "\n" is ignored in expression() call:
hist(diffChangeRequestHintsBeforeAnswering[,4], br = 50, xlab = "Skill
Change in
2006 Oct 19
1
[Q] How to fit data to a straight line
Dear R users
I have a question about how to fit data to a straight line.
I tried nls to do it, but it didn't work.
The reason I want to fit data to a straight line is that I need to compare
AIC or BIC values of the two models (a straight line model vs a nonlinear
curve model). Fitting data to a nonlinear curve is straightforward, but I
could not figure out how to fit the data to a straight
2006 Apr 12
3
[Q] Bayeisan Network with the "deal" package
Dear R-users
I am looking for a help in using the "deal" package.
I followed the manual and paper from the author's web site to learn it, as
shown below, but I could not figure out how to access the local and
posterior probability of the nodes in the constructed network.
library(deal)
data(ksl)
ksl.nw <- network(ksl)
ksl.prior <- jointprior(ksl.nw)
banlist <-
2010 Sep 01
1
[Q] Goodness-of-fit test of a logistic regression model using rms package
Hello,
I was looking for a way to evaluate the goodness-of-fit of a logistic regression model. After googling, I found that I could use "resid(fit, 'gof')" method implemented in the rms package. However, since I am not used to the "le Cessie-van Houwelingen normal test statistic," I do not know which statistic from the returned from the "resid(fit,
2007 Jun 26
1
ylab at the right hand of a plot with two y axes
When I try to plot two lines ( or scatterplots) with different scales, this
is what I have been doing:
Suppose: I have y1 and y2 in a very different scale
y1 = 1:100
y2 = c(100:1)*10
To plot them on top of each other and denote by different colors: I have to
figure out the correct scale '10' and corresponding tick.vector and lables.
Then do:
plot(1:100, y1) # I can have
2003 May 16
2
Axis labels
Hello R-experts!
When I produce a plot R takes avoids overlapping axis labels in order to
maintain readabilty which is great. But now I have written a little
custom plot function in which I set my own labels and label
positions after generating the actual plot:
axis(..., lables=c('A', 'B', 'F', 'G', 'M'), at=mypositions)
As you may have guessed: This is
2005 Jun 12
1
y-axis and resizing window
hi
using plot(..., las=1), i.e. horizontal axis labels, the labels on the
y-axis jams if the heigth of the graphics windov becomes too low
while both x-axis and y-axis kind of removes superflus lables with las=0
(default)
is there a way to make plot behave alike with horizontal lables?
regards s??ren
2006 Mar 24
1
Multiple error bar plots
Dear R-lister
I have a question about how to create multiple error bar plots.
I found that I can use an "errbar" function from Hmisc package to create one
error bar plot in which there are multiple data points (x, y) with the error
bars. Thus, I know that I can get "one" error bar plot which consists of
many data points. However, I did not find a way to put
2012 Apr 12
2
pyramid.plot in plotrix, axis labelling
Hi, I've been looking at ways to make pyramid plots in R. I like the pyramid.plot method in plotrix as it seems the simplest to use and building them in ggplot looks a bit more code intensive than I'd like, being as I'm new to R. This package does pretty much what I need it to do, however I can't seem to scale the x axis labels. The other labels scale fine with labelcex.
I
2007 Mar 09
4
How to create a list that grows automatically
Dear R users
I would like to know if there is a way to create a list or an array (or
anything) which grows automatically as more elements are put into it. What I
want to find is something equivalent to an ArrayList object of Java
language. In Java, I can do the following thing:
// Java code
ArrayList myArray = new ArrayList();
myArray.add("object1");
myArray.add("object2");
2007 Mar 09
4
How to create a list that grows automatically
Dear R users
I would like to know if there is a way to create a list or an array (or
anything) which grows automatically as more elements are put into it. What I
want to find is something equivalent to an ArrayList object of Java
language. In Java, I can do the following thing:
// Java code
ArrayList myArray = new ArrayList();
myArray.add("object1");
myArray.add("object2");
2001 Nov 28
2
Value lables, variable lables
I'm looking for an analogy to SPSS and "variable lable" and "value
lable" in R. I have a copy of S+4.0 and can't find any info in their
docs, and don't find it in R-intro either.
In SPSS, for each variable, there is a name like
VAR001
and a variable lable (a longer descriptive string) like
Respondent ID
and for many of the values of other variables there are
2013 Sep 15
1
Data labels in R
I need to put labels in plot in R. Can someone please help? The labels are
in the excel file and loaded into "lables"
library(xlsx)
library(zoo)
fPTAnalysis<-"Input.xls"
data<-read.xlsx(fPTAnalysis,9)
lables<-subset(data, select=c(Labels))
data<-subset(data, select=c(Date,col1, col2 ))
data<-read.zoo(data)
plot(data)
--
Regards,
Ankur Seth
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2008 Jan 07
2
reducing the number of x-axis lables in a bwplot while plotting all boxes
I apologize if this is somewhere in the archives, but I can't seem to find
a solution to this question.
I've been trying to plot a bwplot:
print(
bwplot( n.pareto ~ as.factor(gen) | mut.rate * n.pop,
data=p6,
horizontal=FALSE,
box.ratio=0.75,
cex=0.6,
xlim=c(-1,51),
ylim=c(-1,500),
2010 May 13
3
Multiple plots; single x(y) labels
Hi All,
Can anyone please help me with getting a single x and y-axis label while
plotting muliple plots. Here is the code:
par(mfcol=c(2,2))
plot(x <- sort(rnorm(7)), type = "s", main = "", ylab="", xlab="")
plot(x <- sort(rnorm(27)), type = "s", main = "", ylab="", xlab="")
plot(x <- sort(rnorm(47)), type =
2004 Feb 10
2
Dotplot: y-labels from rownames
How can I use row.names() as y-labels in Dotplot? How to set horizontal
orientation for y-lables in lattice()?
Dotplot(stcod1 ~ Cbind(statgh2,statgh2-1.96*segh2,statgh2+1.96*segh2)[og],
subset=statgh2[og]>0.1, data=h2inqerrg02st, xlab="G",
ylab=row.names(h2inqerrg02st)[og], main="")
I have tried doing it with mtext() as well, but there is not enough space
besides
2003 Feb 09
1
label storage and conversions: DBMS and R
Hi R users,
I am new to using DBMS with R for large datasets. Thanks to all who responded
with useful suggestion to my earlier postings about using large datasets and
DBMS with R. I am writing to get some help about how to design good tables in
DBMS to take full advantage of the wonderful built-in facilities in R, like
labels.
I am using RMySQL client. Because R makes good use of variable
2009 Feb 11
2
Label bars in a faceted bar plot in ggplot2
Hi List,
I am running R 2.8.0 on a Windows XP machine, running ggplot2 version 0.8.1
I want to label the bars in a faceted grid barplot. Reproducible R
code is given below:
#### reproducible facet barplot #####
library(ggplot2)
# Dataset from which to create the barplot
ml <- rep(1:10,2)
vals <- rnorm(20,mean = 10, sd=1)
type <- c(rep("MAPE",10),rep("AIC",10))
2004 Nov 16
3
How to remove x, y labels from a plot
Hi there,
I need to plot an illustrative figure without ticks, x, y labels in R. I
managed to get the ticks removed, but had no luck with x, y labels.
Any suggestions would be much appreciated.
Jin Li
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