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2011 Nov 19
3
persp() problem
Hi, and thanks in advance for any assistance,
I'm new to R and to this mailing list, and am having trouble with the *
persp()* function. I've got a matrix (z) of values for various combinations
of x and y, each of which is a set of (0, 5, 10, 15, 20). But when I try *
persp(x,y,z)*, I get an "*invalid z argument*" error, and when I try simply
*persp(z)*, R returns an