Laguerre Filters

NinjaTrader: July 2025
In his article “Laguerre Filters” in this issue, John Ehlers presents two indicators, the Laguerre filter and the Laguerre oscillator. The indicators are available for download at the following link for NinjaTrader 8:

Once the file is downloaded, you can import the indicators into NinjaTrader 8 from within the control center by selecting Tools → Import → NinjaScript Add-On and then selecting the downloaded file for NinjaTrader 8.

You can review the indicator source code in NinjaTrader 8 by selecting the menu New → NinjaScript Editor → Indicators folder from within the control center window and selecting the file.