[R] Can I make my colnames bold?

Hello forum! As the subject indicates, I am trying to make a barplot and would like my column names to be in bold. Is this possible in R without having to make my column names in mtext? Any help would be much appreciated. The code I am using is as follows. par(mar=c(3,8,2,2)) par(adj=.5) par(

[R] Issues with Legend symbols

Hello forum! I am currently having trouble getting R to recognize one of my pch characters. Here's what I have: legend(120, 40, c("SAL-arterial", "SAL-portal", "GLP-1-arterial", "GLP-1-portal"), bty="n", col=c("black"), pch=19:15:21:22, pt.bg="white", pt.cex=2:2:2:2, lty=1, lwd=2, text.col="blac

Re: [R] Break in the y-axis

lotCI(x=Ex [,1],y=Ex [,2]-80, uiw=Ex [,3], err="y", pt.bg="white",pch=21, col="black",cex=2.5 ,gap=0, sfrac=0.005, xlim=c(-20,340),xaxp=c(-20,320,12), xlab="Time (min)", ylim=c(0,100), yaxp=c(0,100,10), ylab="Arterial Plasma\nGlucose (µg/mL)", las=1, f

[R] Break in the y-axis

rial Plasma\nGlucose (µg/mL)", las=1, font.lab=2.2, axes=FALSE, add=TRUE, cex.lab=1.9) ##x-axis axis(1, at=c("-20", "0", "30", "45", "60", "80", "110", "140", "200", "260", "320&q

Re: [R] Issues with Bar Graph

Thanks Jannis! I feel so dumb! I didn't specify the par(mar) before I wrote the code...thanks for checking me :) beloitstudent On Thu, Jun 10, 2010 at 4:28 AM, jannis-2 [via R] < ml-node+2250158-1003270618-278...@n4.nabble.com > wrote: > > > I am having a few problems

[R] Misplacement of Greek letter

Hello. I am trying to get my axis label to read as follows (The symbol) Delta AUC blah blah... then below it...(some other text) The problem is the Delta symbol shows up beside the "(some other text)" rather than the "AUC". Does any one know how I can get the Delta to remain beside AUC? H

[R] Issues with Bar Graph

ave tried adjusting the "mar" and "omi" but it doesn't seem to make any difference. 2) I can't seem to get the strwrap text wrapping command to work. I want to wrap both my names.arg and my y label. Is this possible? Any help or advise would be greatly appreciated.

[R] 45 degree tick marks

graph. Thanks in advance for any help you might be able to provide! beloitstudent library(plotrix) Saline <- structure(list(Time = c(-20L, 0, 30L, 45L, 60L, 80L, 110L, 140L, 200L, 260L, 320L), Average = c(0, NA, 0, 3.227902, 5.04, 6.107491, 6.968231, 7.325713, 7.875194, 6.513927, 4.204

[R] Borders on a polygon

Hi, I am trying to do some shading in R and am using the polygon() setting. I want the border on the top and bottom of the polygon, but not on the left and right. Is there a way to do this in R? Thanks in advance! beloitstudent -- View this message in context: http://r.789695.n4.nabble.com

Re: [R] Error Bar Issues

Thanks for the suggestion...but R still doesn't like it. Now I have 3 error messages. It seems to dislike my *err=y* command. I'm going to continue trying. Thanks for your help! If you happen to spot anything else, please let me know! thanks! beloitstudent On Sat, Jun 5, 2010

[R] Error Bar Issues

rages (aka Saline [2]) and my upper and lower limits to my confidence interval should be the SEM from Saline [3], but something is wrong with this and I cannot figure out what it is. If anyone has suggestions I would be very grateful. Thanks for your help! beloitstudent -- View this message in conte