Now that's all understood. Probably it basically depends on the way NinjaTrader was designed to do calculations (i.e. data representation).
Just throwing my thought, is it theoretically possible to organize data in vector format? Like it's done in CorelDraw, or some mapping systems for example? In this case any point has it's XY value inside same coordinate system. In this case it will allow to do any modifications to the chart keeping everything in constant position relative to each other. In this case it would be possible even to drag the whole chart for example.
What I mean is shown in the video I made:
As I said it's just a thought so no need to reply if don't feel so)
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