[Chicago-talk] GD::Graph

matt boex chimcentral at yahoo.com
Wed Mar 10 17:01:50 CST 2004

same error message.  i also printed out all of the data before, looks fine.  i also printed the number of entries in each array before plotting and they are exactly the same.

Ed Summers <ehs at pobox.com> wrote:
On Wed, Mar 10, 2004 at 01:08:19PM -0600, Andy Lester wrote:
> So figure out why $my_graph->plot(\@data) is returning undef. Break it
> out. See if there's a GD::Graph message somewhere you can see.

You should be able to grab the error with:

$error = $my_graph->error();

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