[R] Substitute in legend
Peter Dalgaard BSA
p.dalgaard at biostat.ku.dk
Sat Aug 23 00:14:14 CEST 2003
Deepayan Sarkar <deepayan at stat.wisc.edu> writes:
> > legend(1,0.5,as.expression(substitute(hat(theta) == p, list(p = pval))))
> Just out of curiosity: ?legend says
> legend: a vector of text values or an 'expression' of length >= 1 to
> appear in the legend.
> Is an object of mode "call" either ? (is.expression() returns FALSE.) Are they
> expected to work wherever expressions are supposed to work ?
No, yes. They're not text nor expressions (so technically there's no
bug), but it is easier to construct them with substitute() and they do
generally work like expressions of length 1 in graphs.
O__ ---- Peter Dalgaard Blegdamsvej 3
c/ /'_ --- Dept. of Biostatistics 2200 Cph. N
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907
More information about the R-help