Here's another choice: DBD::chart
I don't know if it's the best, but it's surely one more to check out. It works like any DBD, as a DBI extension. Therefore, if you are already using a DBD module, you know already the interface.
Here are some examples.
In reply to Re: Best module for generating Pie Charts and Bar Graphs
by Caron
in thread Best module for generating Pie Charts and Bar Graphs
by scottj
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