similar to: Help in the mtext function

Displaying 20 results from an estimated 4000 matches similar to: "Help in the mtext function"

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,
2011 Dec 09
1
Align expression and text in mtext()
Dear R-helpers, I have trouble aligning an expression with a subscript, and text, in margin text: par(mar=c(6,6,1,1)) b <- barplot(1:3) mtext(c("A","B","C"), at=b, side=1, line=1, cex=1.3) mtext(expression(italic(C)[a]~(more~text)), at=0, line=1, side=1,cex=1.3) As explained in the help files and elsewhere, I understand that the expression is aligned by 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))
2006 Aug 14
1
mtext uses the typographical descender to align text
<> Hello One sometimes (quite often really ) marvel at the choice of defaults in R's graphic engine. For some obscure reason, mtext uses the typographical descender (bottom of letters) to align text. That is: "gG" will end up slightly higher that "GG". Depending on the font, "Q" might end up higher than "O". (for explanation of baseline
2009 Jul 29
1
Drawing lines in margins
Hi all, Quick question: What function can I use to draw a line in the margin of a plot? segments() and lines() both stop at the margin. In case the answer depends on exactly what I'm trying to do, see below. I'm using R v. 2.8.1 on Windows XP. Cheers, Alan I'm trying to make a horizontal barplot with a column of numbers on the right side. I'd like to put a line between the
2012 Apr 06
1
Saving multiple plots using tiff function
Dear R experts, I am trying to save three plots using tiff graphics devices; however the following code only produces two files (Rplot002.tif and Rplot003.tif) showing figures 1 and 3. Here is a simplified ex code tiff(filename ="Rplot%03d.tif",width=24,height=20,units="cm",res=300, pointsize=10, compression = "lzw") plot(1) mtext("Fig
2013 Jan 07
1
Changing mtext direction, or using text for the margin?
Hi all, I have read through the archives, but can't find a solution to this problem. I need the text direction on "dependent B", plotted in margin 4, to go top to bottom (opposite what it is now). Here's some sample code: #plot with mtext example par(mgp = c(2,1,0), mfrow=c(2,2), las=1, mar=c(2,2,2,2), omi= c(0.5,0.2,0,0.2)) a<-1:10 b<-7:16 c<-21:30 plot(a~b,
2005 May 12
0
Batch mode problem: figure margins too large
Hello, I have a program that works well in Rgui but that does not work in a batch file (Execution halted) Here's the code (it will work on you side, but you need internet access through R as it will download a table from a US gov site) download.file("http://www.cftc.gov/files/dea/history/deacot2005.zip", "c:/deacot2005.zip", "internal", quiet = FALSE, mode =
2005 May 12
0
RE: Batch mode problem: figure margins too large (aligned R code to the left)
> Hello, I have a program that works well in Rgui but that does not work in > a batch file (Execution halted) > > Here's the code (it will work on you side, but you need internet access > through R as it will download a table from a US gov site) > > download.file("http://www.cftc.gov/files/dea/history/deacot2005.zip", > "c:/deacot2005.zip", >
2007 Sep 25
2
Adjust barplot to the left
Hello, I have the following problem: I created an ecdf and a barplot. Unfortunatly, the bars are not where I would like them to be (please see picture below). http://www.nabble.com/file/p12877530/problem.gif That's my code: #------------------------ par(mfrow=c(2,1), mar=c(2,3,3,2)) #ECDF x = c(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2) F2.5 <- ecdf(x) plot(F2.5,
2005 May 12
2
Batch mode problem: figure margins too large (code corrected for word wrap)
First of all, I apologize for the triple post, but I did not see that the word wrap on the r-help list site would render my code unusable. So here it is again. Hoping that this time it will work if you cut and paste it in your Rgui. I have a program that works well in Rgui but that does not work in a batch file (Execution halted). Here's the code (it will work on your R, but you need
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
2005 Jul 26
1
problem with Hershey fonts
This was reported to me by a colleague in China, so I may not be reproducing exactly what they are seeing (which I suspect is rw2011), but this is what I see: > version _ platform i386--netbsdelf arch i386 os netbsdelf system i386, netbsdelf status major 2 minor 1.1 year 2005 month 06 day 20 language R > help(Hershey) : : If the 'vfont' argument
2010 Aug 04
0
Help with plots
Hi, I am trying to plot several time series plots with R, but I can't seem to get the x-axis properly formatted. What I am doing at the moment is: dates <- seq(as.Date("2007/06/10", "%Y/%m/%d"), as.Date("2010/03/28", "%Y/%m/%d"), 7) par(mfrow=c(5,2)) plot(DateJonEnd1, End1Jon, main="Weekly Training at Endurance 1",
2007 Aug 24
3
changing text direction of mtext
Hello, Does anyone know if it's possible to change the text direction of mtext? I'd like to use 'mtext(side=2)' but the text should be 'left-to-right'. I couldn't find an argument for that in the help files. Thanks for any suggestions Tobias -- View this message in context: http://www.nabble.com/changing-text-direction-of-mtext-tf4321931.html#a12307342 Sent from
2008 Jul 08
1
shading an area in a edf
Hi, I've got the following edf: *** x = c(1.6,1.8,2.4,2.7,2.9,3.3,3.4,3.4,4,5.2) F2.5 <- ecdf(x) plot(F2.5, verticals= TRUE, do.p = TRUE, lwd=3, ylab = "", xlab = "", xlim = c(1,5.5)) abline(h= (0:5)*0.2) #mean abline(v=mean(x), lwd=2) mtext(text=expression(bar(x) == 3.07), side=1, adj=0.462, padj=3, cex=1) *** Now I would like to
2001 Jan 24
0
adjustment of expressions with mtext(..., las=2) (PR#823)
[Subject renamed for bug report] Don Wingate wrote: [...] > For example: > > math.names.text <- c("x1^2", "x2^2", "x2%*%x3) # in actual use, > dynamically created. > math.expressions <- parse(text=math.names.text) > dotplot(1:3, labels=math.expressions) [...] > By the way, I notice that when using math expressions as
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,
2017 Jun 20
1
Help with the plot function
Dear all, I found the last example of this link ( https://sites.ualberta.ca/~lkgray/uploads/7/3/6/2/7362679/6c_-_line_plots_with_error_bars.pdf) very similar to the one I need to make for my paper, and I think I got what I wanted by applying some of the suggestions of this mail list. Here it is the code I devised (maybe there will be further improvements from the list): YEAR <- c(1996 ,
2009 Apr 23
1
how to control significant digits(?) on axis labels
Dear R mailing list I would like some help on how to get R to display the same number of significant digits (?) for *all* tick marks on axis labels (yet be flexible enough to handle different data sets that vary by 10-1000X). Consider this simple example: #---------------------------# x <- seq(0,2,by=0.5) xlim <- range(pretty(x,n=5)) ylim <- xlim