Laguerre is a trend indicator for MT4 and MT5 coded by EarnForex.com. It was originally developed by Emerald King for MetaTrader 4 platform. It is based on a continuous moving average of the price with multiple exponential elements.
Laguerre can be used either as a level indicator to spot trend reversals or as a divergence indicator.
More information about this custom MetaTrader indicator is available here: https://www.earnforex.com/metatrader-indicators/Laguerre/
Any contributions to the code are welcome!