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Date: Tue, 11 Mar 2014 05:24:37 -0700 (PDT)
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Subject: missing part in graph
From: Jean Dubois <jeandubois314@gmail.com>
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Xref: csiph.com comp.graphics.apps.gnuplot:2337

When plotting x^(1/3) as follows, the part in the middle is not shown.
What's the reason and workaround for this?

plot x**(1./3.), -(-x)**(1./3.)

thanks
jean