This is not really stacked plots. There are multiple x-axes. It is just put multiple waveformgraph together. User can do it by themselves.
Using stacked plots, it will help when display multiple channel, such as 32 or 64 channels together. If use multiple waveformgraphes, it will significant slow down the screen update. The purpose of stacked plots is to imporve the speed, even when display up to 32 channels. Similiar to the sweep waveformgraph, the solution given by the your engineer is not the really solution.
Thanks,
Chen.