Re: [R] grep for asterisks "*"'s

2008-11-23 Thread Robin Clark
Excellent the double escape does the job - thanks to everyone who replyed! -- View this message in context: http://www.nabble.com/grep-for-asterisks-%22*%22%27s-tp20644195p20645482.html Sent from the R help mailing list archive at Nabble.com. __ R-hel

[R] grep for asterisks "*"'s

2008-11-23 Thread Robin Clark
Hello, I'm trying to determine if a string contains asterisks using the grep function. I know that this is slightly difficult because * is a special character in regular expressions and needs to be escaped. However, escaping the * using \ doesn't work either: if(grep("\*", model)>0) #does the mod

Re: [R] Change Confidence Limits on a plot

2008-11-14 Thread Robin Clark
Thanks Gavin and Dieter, I think I've now got the plot working through using the level argument as follows: plot(confint(mult,level = sig) , main=NA, xlab=unlist(strsplit(Args[4],"~"))[1]) -- View this message in context: http://www.nabble.com/Change-Confidence-Limits-on-a-plot-tp20503927p2

[R] Change Confidence Limits on a plot

2008-11-14 Thread Robin Clark
Hi, I am attempting to set the confidence limits on a ls means plot as follows: mult<-glht(lm(effectModel, data=statdata, na.action = na.omit), linfct=mcp(mainEffect="Means")) meanPlot <- sub(".html", "meanplot.jpg", htmlFile) jpeg(meanPlot) plot(mult, main=NA, xl