L<rrdgraph_rpn> describes the B<RPN> language used in the B<xDEF> statements.
L<rrdgraph_graph> page describes all the graph and print functions.
L<rrdgraph_rpn> describes the B<RPN> language used in the B<xDEF> statements.
L<rrdgraph_graph> page describes all the graph and print functions.