[R] Why points() is defined specially for a 1 by 2 matrix?
pengyu.ut at gmail.com
Mon Oct 19 05:46:10 CEST 2009
On Sun, Oct 18, 2009 at 10:26 PM, Richard M. Heiberger <rmh at temple.edu> wrote:
>> points(x[4,],pch=2)# this is plotted as two points
> drops what it sees as an unnecessary dimension.
>> points(x[4,, drop=FALSE], pch=2)
> See FAQ 7.5
> tmp <- matrix(1:2)
Can I specify 'drop' to FALSE by default so that I don't have to
specify it explicitly?
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