Conditional Bars Object for Indicators

[kdoren]

It's complicated to properly synchronize multiple data series and have it work properly in all cases (historical and real time, CalculateOnBarClose = true/false). I wound up creating a SyncedDataSeries object (subclass of Data Series) to bury most of the complexity. It's a bit more than is needed for a spread indicator (which doesn't do lookbacks), but I needed to have synchronized lookbacks for other reasons such as Correlation:

http://www.ninjatrader.com/support/f...d=1&linkid=291