BUG?: Units and combination of graphs, by using 'interface' check

The easiest way: Name you Performance Counters like the original.
As example in=68572.531985;;;0;1250000000 inucast=112.580824;;;; innucast=0.009921;;;; indisc=0;;;; inerr=0;0.01;0.1;; out=78067.2681;;;0;1250000000 outucast=82.266278;;;; outnucast=0;;;; outdisc=0;;;; outerr=0;0.01;0.1;; outqlen=0;;;;

Other Way: Create a metrics File and define the Graph.

Regards,
Peter