I actually presented something very new: Cursor tracking in ChartDirector.
With 12.5pr10 we include six new example projects with our plugins for tracking cursors.
Just take a look at the pictures and wait for the new plugins:
a financial chart:
with line and values in legend:
with line and values in chart:
with values on the axes:
with values on the axes for two vertical axes:
and also with bar charts: