Use PlotDataItem instead of PlotCurveItem to be able to show scatter points. Signal to curves when they become visible / invisible so they can update their child FeetItem. Change dicrotic symbol.
Use PlotDataItem instead of PlotCurveItem to be able to show scatter points. Signal to curves when they become visible / invisible so they can update their child FeetItem. Change dicrotic symbol.

jaj42/GraPhysio,jaj42/dyngraph,jaj42/GraPhysio