[Rd] plotmath documentation (PR#13978)

[Duncan Murdoch]

On 02/10/2009 7:25 AM, inpost at gmail.com wrote:
> Full_Name: r
> Version: 251
> OS: linux
> Submission from: (NULL) (138.250.104.18)
> 
> 
> Plotmath manual does not state that an expression cannot be written with
> asterisk (*) at the start. See mailing list post 'plot ᵒ C in graph axis
> label', 02-10-09

This is not a bug, because it does, in the very first sentence of the 
Details section:

"A mathematical expression must obey the normal rules of syntax for any 
R expression..."

Duncan Murdoch