OPEN-SOURCE SCRIPT

Kalman Filter [by Hajixde]

Updated
A simple form of recursive filtering using an adjustable gain and a memory length.
The filter predicts the next sample based on the previous values and the calculated error.
Release Notes
Regression fitter updated.
Error estimator updated.
Release Notes
A secondary filter is added.
Slope and intercept calculations are done by calling a function.
kalmanMoving AveragesWeighted Moving Average (WMA)

Open-source script

In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in publication is governed by House rules. You can favorite it to use it on a chart.

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