in reply to Cheap'n'cheerful Graph Drawer

Hi!

Nice, but $y stays uninitialized. I guess it should be $y = eval "$func";

EDIT: I should read the description before I post a comment ;-)

Regards, mawe

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Re^2: Cheap'n'cheerful Graph Drawer
by moot (Chaplain) on Jan 28, 2005 at 17:45 UTC
    Enter your function in the form 
    y = mx+c

    [download]
    not just 
    mx+c

    [download]
    $y gets initialised in the eval.
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In Section Cool Uses for Perl