What do you mean "lined up". Do you mean you want to do some sort of curve fit so that you can interpolate points and calculate a Y value for specific X values? Do you mean that you want the same X scaling for each line? What is the graph supposed to show (how is it expected to be used)?

DWIM is Perl's answer to Gödel

In reply to Re: Multiple data sets on one gd::graph by GrandFather
in thread Multiple data sets on one gd::graph by badpearl

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