[R] Symbols in R

Hi R Users, I want to distinguish different condition by different symbols by pch in function grid.points, but the symbols needed should be with solid or hollow, in this way only 21 to 25 in pch worked, is there any other symbols could be used like this? or does it exist any other way to draw

Re: [R] Symbols in R

, 2010 7:45 AM To: R-help@r-project.org Subject: [R] Symbols in R Hi R Users, I want to distinguish different condition by different symbols by pch in function grid.points, but the symbols needed should be with solid or hollow, in this way only 21 to 25 in pch worked, is there any other

Re: [R] Symbols in R

Genentech Nonclinical Biostatistics -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Greg Snow Sent: Tuesday, June 08, 2010 9:58 AM To: wenjun zheng; R-help@r-project.org Subject: Re: [R] Symbols in R The my.symbols function

Re: [R] Symbols in R

On 08-Jun-10 18:00:18, Bert Gunter wrote: Mount soapbox; begin rant { ... However I think it should be added that rarely does this work with more than about a half dozen different symbols: a viewer of a graphic simply cannot keep the distinctions straight -- or often even decode them. Using