"Jeremy Z Butler" <[EMAIL PROTECTED]> writes:
> So far I can't even figure out how to replace a column name:
>
> >aa[colnames(aa)=="blah3.Mg"]_colnames("Mg (%)")
> Error in matrix(value, n, p) : No data to replace in matrix(...)
You replace the column names by replacing elements of the second
co
Hi peoples,
I'm trying to work out a function which will allow me to relace column names
on the basis of substrings within the existing names. e.g.
I'd like:
blah.Na blah2.Na blah3.Mg blah4.Mg blah5.K blah6.K
R1 x x x xxx
R2 x x
