[R] Printing zero as dot

[Giovanni Petris]

I'm pretty sure I've seen some examples of a function printing zero
entries in a matrix as dots, but I'm not able to find it now...
Any suggestions...? Thanks in advance. (Of course, I might have dreamt
of such a function...) 

Best,
Giovanni

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 __________________________________________________
[                                                  ]
[ Giovanni Petris                 GPetris at uark.edu ]
[ Department of Mathematical Sciences              ]
[ University of Arkansas - Fayetteville, AR 72701  ]
[ Ph: (479) 575-6324, 575-8630 (fax)               ]
[ http://definetti.uark.edu/~gpetris/              ]
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