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Answers and rating deltas for

Why is Perl's GD::Graph complaining about "Invalid data set"?

Author Votes Δ
Jack M. 3 +4.01
daotoad 2 +1.51
J.J. 1 -0.26
Telemachus 1 -3.01
Last visited: Sep 14, 2014, 5:07:29 AM