On Thu, 25 Nov 2004, Uwe Ligges wrote: >Dan Bolser wrote: >> Is this an impossible task? >> >> How about just problem 2 below, having one pch in one legend entry, but no >> pch in the second? > >Please be at least a little bit patient! This is not a hotline! People >are not working 24 hours a day just to answer your questions at once - >they are answering questions on a voluntary basis! > >answer 1) is not straightforward, but you might want to use one of >fillable symbols mentioned in ?points, e.g. number 21 > >answer 2) pch = c(1, NA) should do the trick. > >legend(....., pch=c(21,NA), lwd=c(1,3), lty=c(1,3), pt.bg="white", col=1:2)
Ahhh... I tried pch=c(1,NULL), pt.bg='white' I couldn't work out what was going on.. thanks very much for the info > >Uwe Ligges > > >> >> >> >> On Thu, 25 Nov 2004, Dan Bolser wrote: >> >> >>>Hello, >>> >>>I am using code like the following to create as simple plot... >>> >>> >>> >>>plot(x,y,type='b') >>>lines(lowess(x,y),lwd=3,lty=3,col=2) >>> >>>I want to add a legend which shows lines looking exactly like those used >>>in my plot, i.e. a thin black line with gaps taken up by circles (the >>>default for type='b', and a thick dashed red line with no pch at all). >>> >>>I have two problems, >>> >>>1) making the pch on the first like look like type = 'b' (gaps around pch) >>>2) surpressing a pch on for the second line >>> >>> >>>Any help with these two problems would be greatly appreciated. >>> >>>Any archive of plots and code to browse which could help me visually find >>>what I want and then copy the code? >>> >>> >>>An online user contributable database of 'graphics in R' would be >>>smashing. >>> >>> >>>How come some smart people dont just let me do something like >>> >>>legend(xpos,ypos,legend=add) >>> >>>to add a legend to the current plot for all the relevant points and lines >>>which have been added so far? >>> >>>______________________________________________ >>>[EMAIL PROTECTED] mailing list >>>https://stat.ethz.ch/mailman/listinfo/r-help >>>PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html >>> >> >> >> ______________________________________________ >> [EMAIL PROTECTED] mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > ______________________________________________ [EMAIL PROTECTED] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
