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2022
2007 Sep 19
2
Identify and plotting symbols.
I have been trying, unsuccessfully, to use identify() to (simply)
return a list of
the indices of points clicked on and overplot (with say a solid dot)
each clicked-on
point so that I can see where I've been. I.e. I don't want to see
the indices printed
on the screen; I just want the points I've already selected to be
highlighted.
I tried
ind <-