You can do what you're describing using a mixed-type graph in GD::Graph. Whether that module is otherwise suitable for your application, I can't really guess, but it's worth a look.
In reply to Re: SuperImpose 'bar chart and line chart' ?
by ChemBoy
in thread SuperImpose 'bar chart and line chart' ?
by kulls
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |