Displaying 20 results from an estimated 4000 matches similar to: "pointsize?"
2000 Sep 11
1
plots: screwed up aspect ratio
This is a new problem: Old versions of R worked fine. I am not sure when
it got broken. I am posting here instead of bugs in case this is not a
true bug.
New vanilla plots (I mean I don't fool around with par() etc) are screwed
up in several ways:
- the tick marks are twice as long as they should be
- the gap between the end of the tick and the top of the numerical labels
is twice as big as
2000 Feb 15
1
par: mar and mgp dead?
I just installed 99.0a, and I can't set mar and mgp:
> par(mar(2,2,.1,.1))
Error in par(mar(2, 2, .1, .1)) : couldn't find function "mar"
I had the same happen with mgp.
Are these bugs or a problem in my installation (everything else seems
OK)?
Is R core going to kill mar and mgp? If so, how should I fix the
huge margins and huge space between axis title and axis? Try this
2004 May 18
1
Using pointsize with postscript trellis.device
I've been accustomed to specifying a postscript file and pointsize
like so:
trellis.device(postscript, file = "something.ps", pointsize = 8)
Using version
_
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major 1
minor 9.0
year 2004
2003 May 06
1
pointsize - what is wrong?
Hello!
When I am trying to produce plot with text with pointsize 30 or
greater R sets up a default pointsize of 12 on plot.
I need to set up a large pointsize to make large jpeg or
png files (with good resolution).
I can write text on plot with pointsizes 18,20,22, but i cant
write text with pointsizes 25,26 and greater and i can not
understand - why? Is there are any restrictions in R? Or what?
2000 Mar 21
5
par help wrong: xlog & ylog (PR#497)
Full_Name:
Version: 1.0.0
OS: linux
Submission from: (NULL) (193.62.250.209)
?par lists and describes xlog and ylog, though these are obsolete. It does not
list
log. I found out about log from ?plot.defaults--so that help is OK.
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2008 Jun 27
1
Sweave: controlling pointsize (pdf)
Hello,
Is there a way to control pointsize of pdf:s produced by Sweave? I
would like to have the same pointsize from (not a working example)
pdf(file="C:/temp/example.pdf", width=7, height=7, bg="white", pointsize=10)
plot(1:10)
etc..
dev.off()
as
\documentclass[a4paper]{article}
\usepackage[latin1]{inputenc}
\usepackage[finnish]{babel}
\usepackage[T1]{fontenc}
2004 Sep 30
2
pointsize in png graphics
Dear all,
I'm trying to produce 2 png files, one consisting of an image plot and a
color-table (also an image plot) and the other one consisting of 4 image
plots and a color table. I'd like the color table to be exactly the same.
The way I proceded is the following:
for one plot and the color-table
png(file = png.file, width = 650, height = 800, pointsize = 16)
layout(matrix(c(1, 2),
2001 Mar 07
4
R.xpm?
I use AfterStep on Linux. I made an R.xpm file (attached)
and put this icon in the "wharf". To invoke R I click on the R icon.
I did not find an offical R.xpm, and so I am submitting this one
for your collective consideration....
The idea behind the icon is that it looks like a scatterplot, which is
"statistical". My main beefs with my R.xpm are that it doesn't have a
Error in X11(paste("png::", filename, sep = ""), width, height, pointsize unable to start device PNG
2005 Dec 30
1
Error in X11(paste("png::", filename, sep = ""), width, height, pointsize unable to start device PNG
Hi,
I got this error while using png() function in RedHat 9.0.
"Error in X11(paste("png::", filename, sep = ""), width, height, pointsize
unable to start device PNG"
It looks like the system lacks some library for graphics. Can anyone
tell me which rpm I should install to have png() function work with
out problem?
Thanks ...
2000 Oct 09
4
lm question
I have not really used lm before and I was hoping for some help on a
simple problem.
Here is a toy version of the problem I want to solve.
y x grp
-.9 1 a
-.8 2 a
-.7 3 a
-.7 1.5 b
-.5 2.5 b
-.3 3.5 b
-.19 2.7 c
-.11 3.7 c
-.41 4.7 c
I want to fit a model that has one y-intercept and three slopes, one for
2000 Nov 17
2
hist() and density
There were some questions about hist() a couple of days ago which
triggered this post. My question/suggestion is about the y-axis in hist.
There are reasons to prefer making the y-axis density=relative
frequency/bin width. One reason is that the height of the plot does not
depend on the bin width; another is that if your histogram is in density
then you can easily superimpose a smooth theoretical
2001 Mar 20
5
animation?
I was wondering if anyone out there has created a series of images (e.g.
jpegs) using R, then animated them on a web page. I have looked around a
bit and it seems fairly complicated. One approach that seems sensible is
to use a java script that displays the list of images. I have only used
html on web pages before so I don't know how to use java...
Ideally the final result is easily ported to
1999 Dec 13
3
t.test inside function (PR#373)
Full_Name: Bill Simpson
Version: 65.1
OS: linux
Submission from: (NULL) (193.62.250.209)
Try this code as separate lines entered interactively, then try doit()
doit<-function()
{
x<-seq(1,10)
y1<-x+rnorm(10,1,1.5)
y2<-x+rnorm(10,1,1)
t.test(x,y1,paired=TRUE)
t.test(x,y2,paired=TRUE)
}
doit() apparently executes only the last of a series of t.test()s.
Maybe this is no bug,
2013 Sep 13
3
Problema con el tamaño de las letras en R en gráficos multiples
Hola buenas,
Actualmente me hayo haciendo unas gráficas que han de tener un tamaño de
letra determinado. Para ello empleo los parametros ps de las funciones
x11() y en par().
Mientras hago gráficas de uno y gráficas de dos plots todo va bien. Pego
las gráficas en power point y veo que las gráficas son del tamaño
recomendado (pego una caja de texto y compruebo que todo es correcto de
manera
1999 May 11
1
dev.print help page (PR#191)
Full_Name: Bill Simpson
Version: 0.64.1
OS: linux
Submission from: (NULL) (193.62.250.209)
Two problems with dev.print help.
1. Under Examples:
dev.print(width=6, height=6, horizontal=F)
^ FALSE
2. dev.print help does not describe any of its parameters (e.g. height or
width).
Not described on the other dev.xxx pages either
1999 Nov 10
1
plot() bugs (PR#317)
Full_Name: Bill Simpson
Version: 65.1
OS: Linux Redhat 6.1
Submission from: (NULL) (193.62.250.209)
Try this:
#default plot symbols and lettering are too small, need to scale up
par(cex=2,mex=.7)
par(mar=c(5,5,1,1))
spdiff<-c(1,2,3,4,5)
dpdet<-c(1,2,3,4,5)/10
dpsp<-c(2,3,4,5,6)/10
dpdir<-c(2,4,6,8,10)/10
plot(spdiff,dpdet,pch=15,ylim=c(0,max(dpdet,dpsp,dpdir)),xlab="Speed
2000 Feb 15
1
html help: dev.x_x_x (PR#440)
(don't use "xxx" in subject; it will bounce. MM - your list maintainer)
platform i686-unknown-linux
arch i686
os linux
system i686, linux
status Patched
major 0
minor 99.0
year 2000
month February
day 9
language R
When using R html search engine/keywords, a search for "device"
gave a page that includes
dev.xxx
This is a link to
2001 Sep 13
1
sum overflow (PR#1091)
Full_Name: Bill Simpson
Version: 1.2.3
OS: linux
Submission from: (NULL) (193.62.250.209)
I think I have found an accuracy problem with sum()
> a<-1:1000
> b<-1:1000
>
> crossprod(a,a)*crossprod(b,b)
[,1]
[1,] 1.114448e+17
> drop(.Last.value)
[1] 1.114448e+17
>
#this should give same answer as above
> sum(a*a)*sum(b*b)
[1] -652010736
#seems to be due to
2001 Feb 20
1
can't get summary() in loop
The problem is illustrated below:
line<-function(x,y)
{
fit<-lm(y~x)
fit
}
func<-function()
{
x<-c(1,2,3,4)
y<-c(1.1,2,3,4)
for(i in 1:2)
{
fit<-line(x,y)
summary(fit)
}
}
Why don't I get two printed summaries when I run func()? How to make it
work? (In reality I will be getting different summaries of different data
sets using this loop)
Thanks very much for any
2001 Jul 05
1
ERP software
I was just playing around with the R-streams package, reading in some data
from an old experiment we did here, and was again amazed by the flexibility
of the R environment. The eaze with wich I was able to generate simple plots
of my EEG data made me wonder if someone tried to implement an ERP package.
For the non-cognitive scientists ou there: EEG is electrical activity
measured from the scalp