So it sounds you either want a 3D plot, or a density plot/heat map where the z value is encoded in the color.

I have done neither with Perl so far, but these key words should give you an idea what to search for. A quick search showed up tridens, which might do what you want.

Perl 6 - second systems done right

In reply to Re^3: Matrix kind of graph by moritz
in thread Matrix kind of graph by jthomas

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