This is quite a different question. I suggest you start a new post with a new subject line for this. And I suggest you include code for an example plot that you want to use.
Otherwise, you might look here for some ideas on how to control colors in a scatter plot using base r, http://stackoverflow.com/a/8475315 Jean On Sat, Apr 23, 2016 at 11:09 AM, <chalabi.el...@yahoo.de> wrote: > Thanks Jean, Does anyone know how to set these [hast1] and [hast2] as the > colors of a plot? > > > On Friday, April 22, 2016 7:39 AM, "Adams, Jean" <jvad...@usgs.gov> wrote: > > > > You can use the grepl() function to give you logicals for each criterion, > then combine them as needed. For example: > > # example version of Command > Command <- paste0("_localize_", c("PD","t2","t1_seq", "abc", "xyz", > "PD_t1")) > > hasPD <- grepl("PD", Command, fixed=TRUE) > hast1 <- grepl("t1", Command, fixed=TRUE) > hast2 <- grepl("t2", Command, fixed=TRUE) > > > Command[hast1] > [1] "_localize_t1_seq" "_localize_PD_t1" > > > Command[hasPD] > [1] "_localize_PD" "_localize_PD_t1" > > > Command[hast1 & hasPD] > [1] "_localize_PD_t1" > > Jean > > > On Fri, Apr 22, 2016 at 8:42 AM, ch.elahe via R-help <r-help@r-project.org> > wrote: > > > >Hi all, > > > >I have a data frame df and I want to do subset based on several > conditions of letters of the names in Command.1)if the names contain PD > 2)if the names contain t1 3)if the names contain t2 4)if the names contain > t1 and PD 5)if the names contain t2 and PD 6)otherwise the names would be > unknown. I don't know how to use grep for all these conditions. > > > > 'data.frame': 36919 obs. of 162 variables > > $TE :int 38,41,11,52,48,75,..... > > $Command :factor W/2229 levels > "_localize_PD","_localize_tre_t2","_localize_t1_seq",... > > > > > >Thanks for any help > > > >______________________________________________ > >R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > >https://stat.ethz.ch/mailman/listinfo/r-help > >PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > >and provide commented, minimal, self-contained, reproducible code. > > > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.