Web Trader

Build custom indicators and drawing tools for the NinjaTrader / Tradovate Web and Mobile trading platforms using JavaScript. The guides in this section walk through creating indicators (moving averages, ATR, and more) and custom drawing tools.

Sample Code

The custom-indicators repository is the reference for Web Trader development — the indicator and drawing-tool interfaces (Indicator, Calculator, Plotter), worked examples (EMA, ATR, Alligator, Price Channel), and a tools library of reusable building blocks.