On 13/01/2010, e-letter <inp...@gmail.com> wrote: > On 13/01/2010, Duncan Murdoch <murd...@stats.uwo.ca> wrote: >> On 13/01/2010 7:36 AM, e-letter wrote: >>> Readers, >>> >>> For a data set 'x': >>> >>> 1 a >>> 2 b >>> 3 c >>> 4 d >>> 5 e >>> 6 f >>> 7 g >>> 8 h >>> 9 i >>> >>> How to select multiple subscripts to plot? For example to plot values >>> 1:3 and 9:10: >>> >>> plot(x[1:3,1],x[,2]) >>> >>> and >>> >>> plot(x[9:10,1],x[,2]) >>> >>> into one plot? >> >> Neither of those will work, because your x[,2] vector is longer than the >> other vector. >> >> What you want is something like this: >> >> plot(col2 ~ col1, data=x[c(1:3, 9:10),]) >> > Thanks, I now understand the concatenate function would help but > forgot the syntax. Anyway I've just realised that the search database > for R yields no result for '?concatenate' which is surprising. > For the benefit of other novices: for the data set, the subscripts should have read:
1:3 and 8:9 Alternatively, the data set should have included: 10 j :) ______________________________________________ R-help@r-project.org mailing list 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.
