All I can tell so far is pi possibly being used as a normalizer (constant) for the indicator and every fixed line value at the right is a rounded multiple of pi (3.14159) or 22/7 (3.142857). I thought maybe the slope of price was being measured, but ...

Assorted Indicators/Scripts

MBTradings VPS plans seem to have the best pricing. There may be better pricing available but it would require a ton of research to determine if they offer similar (low) latency. Meaning what is the proximity and connectivity to the MBTrading broker ...

VPS for ninjatrader and mbtrading

NinjaTrader v7 has its issues, but for me its the easiest to code for. NinjaScript is C# based. I'm looking forward to v8 which is suppose to come out this year.

Strategy Backtesting Platforms