
Dear useRs,How to "matplot" a column of matrix while ignoring NA values in it. More precisely, If a column has 10values in it, and row 7 and 8 are NA, instead of reading 7 and 8 as zeros, it should link 6th row with 9th.I hope my question is understandable...Thanks in advance....Elisa 		 	   		  
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