[R] text() does not handle lists of expressions

Thomas Lumley tlumley at u.washington.edu
Mon Apr 26 16:50:07 CEST 2004


On Mon, 26 Apr 2004, Tamas Papp wrote:

> So I have to use a loop for that.  I cannot coerce lists of
> expressions to vectors, so in this case, I cannot exploit the feature
> of text() accepting x and y coordinates (and other things) as vectors.

An expression is already a vector in this sense
eg
  plot(1:10)
  text(c(4,2),c(2,4),labels=expression(a[1],b[2]))


	-thomas




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