Hi,
I would like to use the dim names of an array as labels in a plot. In the case
of character labels, this is no problem. However, if I would like to pass
expressions through array dim names, they only appear as character labels in
the plot and are not evaluated as expressions (see the
It is not clear to me what you mean by expressions in this context.
Dimension names but be character strings -- see ?dimnames, which says:
The dimnames of a matrix or array can be NULL or a list of the same
length as dim(x). If a list, its components are either NULL or a
character vector with
Dear Bert,
thanks, I was confused (of course). So the right question would have been: How
to convert strings to expressions (plotmath expressions). But that I could
easily find, thanks.
Cheers,
Marius
Here is the working example (showing plotmath and just-character labels):
require(grid)
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