Displaying 20 results from an estimated 5000 matches similar to: "'at' parameter in mtext(.., adj=0, outer=T) (PR#396)"
2000 Nov 07
2
par(las=.) gives wrong "adj" for mtext() (PR#726)
For R Version 1.1.1 and R-devel (Linux)...
Sorry, there's no time to fix myself now
{e.g., after starting a new device} :
par(las=3); plot(1:10); par(las=1) ; mtext("mtext")
Gives a left-adjusted (as for adj = 0) mtext,
even if par("adj") is still 0.5
Note that I'm also not convinced that mtext() should follow par("las")
as it does in the
2004 Aug 19
3
mtext adj= wrong with several las= (PR#7188)
Dear all,
Our quite basic function mtext() does wrong adjustments in some parameter
configurations. This gets obvious when using multi line texts: There is no
way to properly adjust text perpendicular to axis 2, for example.
Best
Jens Oehlschl?gel
m <- matrix(1:9, 3)
colnames(m) <- c("several\nlines", "several\nlines", "several\nlines")
par(mfrow=c(2,2))
2000 Aug 22
1
adj parameter in mtext
I am trying to adjust the sigma symbol down in the y direction with
the following command but R recycles the sigma and puts another at
-0.1 in the x axis.
Any suggestions would be appreciated.
mtext(expression(sigma),1,outer=TRUE,adj=c(0.5,-0.1))
Regards
Ross Darnell
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r-help mailing list -- Read
2012 Jan 18
2
How do I exactly align the right hand side of "mtext" relative to a plot device? Beyond "adj".
Hi,
I have a problem with aligning text which I'm adding to a plot using
"mtext". I would like to specify the position of the right hand end of the
text string, relative to the device (in the left-right direction).
I've been looking at the use of the argument "adj". But this can't be used
to specify the rightmost point of the text. Neither does it specify exactly
2006 Feb 20
1
Further rgl()/spheres3d() query
Hi,
I am applying the following code to map pca loadings onto a 3d grid, my
problem is this - the output only plots the spheres in the requested color
(in this case "red") for the first argument. The sphere from the second
argument appear as flat dark circles. Also the text3d() command only seems
to work for a couple of the positions, with no text added in most cases.
Could anyone offer
2012 Jun 02
1
mtext bug
Sir,
I have hit a the limits of my understanding of text / par / opar etc...
I have a few related xts data frames which have multiple columns, and have
written a for-loop to make a set of charts - however i do not get any
margin text when i run the loop.
when i test the code outside of the loop the margin text appears - however
when i run the loop the margin text does not appear ... what gives?
2009 Apr 02
2
Scatter plot
Hi. How do I plot the straight line and r? in a scatter plot using a
simple file x~y?
Sueli Rodrigues
Eng. Agr?noma - UNESP
Mestranda - USP/ESALQ
PPG-Solos e Nutri??o de Plantas
Fones (19)93442981
(19)33719762
1997 Aug 11
1
R-alpha: R 0.50.a3: adj?
Not sure if I already reported this ... it seems that as of 0.50.a2, the
adj graphics parameter is completely ignored. Try e.g.
plot(1:10)
title(main = "This is a title", adj = 0)
title(main = "This is a title", adj = 1)
No difference ...
-k
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r-devel mailing list -- Read
2010 Apr 22
1
Multicolor main title in a plot or mtext
Dear R-users, the problem I'm facing today is to write a
multicolor main title in a plot.
I would like to have 3/4 colors to help people in the
audience to visually realize what is what in a 4x2 plot array
On top of each plot I would like to have two lines.
The 1st line will indicate what is plotted
The 2nd line will indicate a a reference
Graphically speaking I would like a result similar
2007 Jul 28
1
text() and vector arguments like adj
Hello,
I remarked that the function
## Default S3 method:
text (x, y = NULL, labels = seq(along = x), adj = NULL,pos = NULL, offset = 0.5, vfont = NULL,cex = 1, col = NULL, font = NULL, ...)
accepts vectors of arguments (of the same length) except for the parameter adj.
When passing a vector of information for adjusting the labels, only the first value
is taken.
Any special reason for this ?
2005 Jul 04
1
Colors in mtext
I want to assign different colors to different strings using
mtext(...). However, when I use something like
mtext(text=c("string1","string2","string3"),
col=c("black","blue","red"), side=3, line=0)
string2 and string3 are printed over string1. When I use
paste("string1","string2","string3"), the series
2011 Jul 25
1
Problem with random number simulation
Hi this is my first post. I am trying to run a simulation for a computer
playing Von Neumann poker and adjusting it's expectation of an opponent's
behavior according to how the opponent plays. This program involves random
generation of "hands" and shifting of parameters. However, when I run the
code, no errors come up, but the program doesn't do anything. Could someone
2010 Feb 25
1
mtext with at=NULL
Hello,
in the help of mtext I found
"at: If ?length(at)==0? (the default), the location will be determined
by ?adj?"
But if I use mtext( "hello world", at=NULL) there comes the following
error message:
Fehler in mtext("hallo Welt", side = 3, adj = NA, at = NULL) :
'at' mit L?nge 0 angegeben
So the help says it is ok to use at with length(at) == 0 but if
2008 Aug 07
1
Mtext doesn't display characters in italic when I use a greek symbol
Following on from my previous mail!
plot(1:10,1:10)
mtext("title", side=3, adj=0, font=3, cex=1.5)
This works as expected and puts the font in italics.
tag <- "A)"
suffix <- "genea::"
plot(1:10,1:10)
mtext(bquote(.(tag) ~ Delta * .(suffix)), side=3, adj=0, font=3,
cex=1.5)
Here, the font isn't in italics, it's normal.
I presume this is some
2007 Sep 02
2
Different behavior of mtext
Dear R Users,
I am quite surprised to see that mtext gives different results when it
is used with 'pairs' and with "plot'. In the two following codes, it
seems that the 'at' argument in mtext doesn't consider the same unit system.
I would appreciate your comments on this issue.
Sebastien
##### Pairs
mydata<-data.frame(x=1:10,y=1:10)
par(cex.main=1,
2012 Feb 29
1
Computing line= for mtext
I want to right-justify a vector of numbers in the right margin of a
low-level plot. For this I need to compute the line parameter to give to
mtext. Is this the correct scalable calculation?
par(mar=c(4,3,1,5)); plot(1:20)
s <- 'abcde'; w=strwidth(s, units='inches')/par('cin')[1]
mtext(s, side=4, las=1, at=5, adj=1, line=w-.5, cex=1)
mtext(s, side=4, las=1, at=7,
2013 Mar 22
1
Trouble embedding functions (e.g., deltaMethod) in other functions
Dear R community,
I've been writing simple functions for the past year and half and have come
across a similar problem several times. The execution of a function within
my own function produces NaN's or fails to execute as intended. My conundrum
is that I can execute the function outside of my function without error, so
it's difficult for me, as a novice functioneer, to figure out
2010 Aug 18
3
mtext coordinates
Un texte encapsul? et encod? dans un jeu de caract?res inconnu a ?t? nettoy?...
Nom : non disponible
URL : <https://stat.ethz.ch/pipermail/r-help/attachments/20100818/5f203714/attachment.pl>
2009 Jun 09
3
rpart - the xval argument in rpart.control and in xpred.rpart
Dear R users,
I'm working with the rpart package and want to evaluate the performance of
user defined split functions.
I have some problems in understanding the meaning of the xval argument in
the two functions rpart.control and xpred.rpart. In the former it is defined
as the number of cross-validations while in the latter it is defined as the
number of cross-validation groups. If I am
2010 Mar 12
1
using xval in mvpart to specify cross validation groups
Dear R's
I'm trying to use specific rather than random cross-validation groups
in mvpart.
The man page says:
xval Number of cross-validations or vector defining cross-validation groups.
And I found this reply to the list by Terry Therneau from 2006
The rpart function allows one to give the cross-validation groups explicitly.
So if the number of observations was 10, you could use