Displaying 20 results from an estimated 800 matches similar to: "dotchart questions"
2006 Oct 08
2
Size problem with two dotcharts side by side
Dear all,
I'm trying to produce two dotcharts side-by-side within a Sweave
document. When I'm compiling this example:
\documentclass{article}
\begin{document}
<<fig=T,width=8,height=4>>=
par(mfrow = c(1, 2), cex = 0.7)
for(i in 1:2) dotchart(1:10)
@
<<fig=T,width=8,height=4>>=
par(mfrow = c(1, 2), cex = 0.7)
for(i in 1:2) hist(1:10)
@
2007 May 15
3
aov problem
I am using R to make two-way ANOVA on a number of variables using
g <- aov(var ~ fact1*fact2)
where var is a matrix containing the variables.
However the outcome seem to be dependent on the order of fact1 and fact2
(i.e. fact2*fact1) gives a slightly (factor of 1.5) different result.
Any ideas why this is?
Thanks for any help
Anders
2009 Jan 23
3
Table Modification
I am trying to construct a two-way table where, instead of printing the
two-way frequencies in the table, I would like to print the values of a
third variable that correspond to the frequencies.
For example, the following is easily constructed in R
> fact1 <- factor(sample(LETTERS[1:3],10,replace=TRUE))
> fact2 <- factor(sample(LETTERS[25:26],10,replace=TRUE))
> fact3
2009 Nov 12
1
Rearranging long tables, Sweave, xtable, LaTeX
Dear R-users,
consider the two following outputs, ## 1 and ## 2
\begin{Scode}{Setup, echo = FALSE, print = FALSE, eval = TRUE}
with(expand.grid(Fact1 = 1:3, Fact2 = 1:40), table(Fact1,
Fact2)) ## 1
xtable(with(expand.grid(Fact1 = 1:3, Fact2 = 1:40), table(Fact1,
Fact2))) ## 2
\end{Scode}
The first line
with(expand.grid(Fact1 = 1:3, Fact2 = 1:40), table(Fact1, Fact2))
2004 Aug 10
4
Enduring LME confusion… or Psychologists and Mixed-Effects
Dear ExpeRts,
Suppose I have a typical psychological experiment that is a
within-subjects design with multiple crossed variables and a continuous
response variable. Subjects are considered a random effect. So I could model
> aov1 <- aov(resp~fact1*fact2+Error(subj/(fact1*fact2))
However, this only holds for orthogonal designs with equal numbers of
observation and no missing values.
2004 Aug 11
1
Fwd: Enduring LME confusion… or Psychologists and Mixed-Effects
In my undertstanding of the problem, the model
lme1 <- lme(resp~fact1*fact2, random=~1|subj)
should be ok, providing that variances are homogenous both between &
within subjects. The function will sort out which factors &
interactions are to be compared within subjects, & which between
subjects. The problem with df's arises (for lme() in nlme, but not in
lme4), when
2004 Jun 25
2
simple questions
Hello,
I am a new user or R, and am so far very impressed with its capabilities.
However, I have no programming experience, and am having some issues in
trying to tell the software what I want done. There are basically two
issues which I am currently grappling with. The first, I have a data
matrix, with two factors and dozens of response variables. I am interested
on conducting ANOVAs on
2002 Jan 22
1
lme and mixed effects
Dear r-help,
With lme, is there a way to specify multiple fixed factors under one level of grouping?
For example, for a single fixed factor, I use the following:
fm1.lme <- lme(fixed=resp ~ fact1, random=~1|subj/fact1, data=mydata)
I would like to have multiple factors under subj, like the following
for a two-way design, but I get an error:
fm2.lme <- lme(fixed=resp ~ fact1*fact2,
2012 Oct 12
4
dotchart ordering problem
I'm having an sorting problem in dotchart. I want to change the order of the
BA in groups to AB, but I haven't found any solution yet. What should I do?
And what if I want to change the groups order as well? At the bottom from
Conrol up to 10 mg/L on the top. Thank you!
x = c(39, 23, 23, 35, 30, 26, 30, 30, 29, 29, 26, 29, 34, 33)
y = c("Control", "DMSO", "0,1
2004 Feb 10
2
confidence-intervals in dotchart
My earlier posting should have said "dotchart", not "barchart".
1) How does one show confidence-intervals in a "dotchart" and use rownames
for labels on the y-axes? I have looked at "plotCI" in "gregmisc" package .
But it does not seem to produce something like a dotchart. The statistic,
error, upper-bound, and lower-bound are in a
2011 Feb 01
1
dotchart {graphics} 2.11.1 vs. 2.12.1
I have a factor vector of subject races (Asian, Black, Hispanic, White; n=30) that I want to plot with a Cleveland dotplot or dotchart.
I tried the following in R2.12.1 :
> dotchart(table(school$Race))
Error in plot.xy(xy.coords(x, y), type = type, ...) : invalid plot type
Using the same data set in R2.11.1 the operation succeeded (I tried several variations to be sure):
>
2006 Mar 13
2
dotchart: Gap between text and chart
I have some data which I would like to display with dotchart. The
labels are very long, so the chart becomes too small. Setting cex=0.7
seems to be a good compromise, but the gap between the text and the
chart still is too large. I did not find a "gap" parameter in the
description of dotchart...
Thanks for any help.
D. Trenkler
"a" <- structure(c(103.35, 36.73, 55.09,
2006 Mar 13
1
[R] dotchart: Gap between text and chart (PR#8681)
(Moved from r-help)
On 3/13/2006 9:33 AM, Dietrich Trenkler wrote:
> I have some data which I would like to display with dotchart. The
> labels are very long, so the chart becomes too small. Setting cex=0.7
> seems to be a good compromise, but the gap between the text and the
> chart still is too large. I did not find a "gap" parameter in the
> description of dotchart...
2012 May 09
5
Dotchart showing mean and median by group
Given this example
mean.values<-colMeans(VADeaths)
mean.values<-apply(VADeaths, 2, mean)
median.values<-apply(VADeaths, 2, median)
dotchart(VADeaths, gdata=mean.values)
dotchart(VADeaths, gdata=median.values)
is it possible to ?combine? a single dotchart showing both the mean and the
median for each single group (with different plotting symbols)?
?is it that possible with the use of
2011 Feb 01
1
dotchart {graphics} 2.11.1 vs. 2.12.1 [followed up from Rhelp]
Dear List,
With the R 2.12.0 addition of table methods for points(), dotchart()
struggles with tables. I found several possible solutions, but it is
beyond my skill to decide what is "best". Here is a small example:
#############################################
x <- table(infert$education)
y <- 1:3L
dotchart(x) # error about incorrect plot type
## moving closer to the cause,
2010 Dec 18
3
dotchart for matrix data
Readers,
I am trying to use the function dotchart. The data is:
> testdot
category values1 values2 values3 values4
1 a 10 27 56 709
2 b 4 46 47 208
3 c 5 17 18 109
4 d 6 50 49 308
The following error occurs
> dotchart(testdot,groups=testdot[,2])
Error in dotchart(testdot, labels =
2003 Sep 05
3
Dotchart question
Sorry to keep asking elementary questions......I appreciate the help.
I am trying to create a dotchart with the rows sorted according to the
values, rather than the labels. When I try
prof <- c('Accountant', 'Administrative assistant', 'Garment worker',
'Cook',
'Dentist', 'General practictioner', 'Graduate student', 'High level
2013 Jul 01
1
dotchart.R and left margin
Hello,
In trying to minimize the margin on the left hand side when using
dotchart I found what may be a typo in the code.
In the lines below from dotchart.R, should nmai[4L] be nmai[2L]?
if (!(is.null(labels) && is.null(glabels))) {
nmai <- par("mai")
nmai[2L] <- nmai[4L] + max(linch + goffset, ginch) + 0.1
par(mai = nmai)
}
Thank you,
Stephen Weigand
--
2008 Jun 04
1
dotchart
I am trying to plot the following data using dotchart
intersect.data<-structure(list(X = structure(c(1L, 3L, 8L, 9L, 10L, 11L, 12L,
13L, 14L, 15L, 2L, 4L, 5L, 6L, 7L), .Label = c("1-100", "1001-1100",
"101-200", "1101-1200", "1201-1300", "1301-1400", "1401-1500",
"201-300", "301-400", "401-500",
2011 Aug 17
2
dotchart vs. dotplot ... groups
I'm trying to create a dotplot with some grouping.
I've been able to create what I want using dotchart (basic graphics), but can't quite get it using dotplot (lattice). I prefer to use lattice (or ggplot2) because I think it's a bit easier to control some other aspects of the plot appearance.
Basically, w/ lattice I've not been able to get the y-axis label to include the