Function Markov Process is a Pine Script indicator function that models market state transitions using a three-by-three Markov chain transition matrix.
1Copy the scriptPress Copy script above. It reads the file straight from GitHub.
2Open the Pine EditorOpen a TradingView chart and choose Pine Editor at the bottom of the screen.
3Paste over the templateCreate a new indicator, select all of the template text and paste. Press Save and give it a name.
4Add it to the chartPress Add to chart, then adjust the settings with the gear icon next to its name.
Source Code
The code stays on GitHub. The author has not published this script under an open licence, so ForexR does not show its code. Copy script reads the file straight from GitHub into your clipboard, so you can still try it on your own chart. Ask the author before reusing the code anywhere else.
Overview
Function Markov Process evaluates historical data categorized into bullish, bearish, or stagnant regimes (represented by values 1, -1, and 0) to calculate state transition probabilities. The script estimates the likelihood of the market continuing in its current state versus transitioning to a different state over a configurable historical window. It draws calculations in a separate pane below the price chart, with input parameters for moving average smoothing and historical evaluation length.
3x3 Markov state transition matrix calculation
Probability estimation for bull, bear, and stagnant regimes
The inputs you can change from the gear icon on the chart. Defaults are the author's.
Setting
Type
Default
Variable
ma_length
int
1
ma_length
nbars
int
1
nbars
Third-party code. ForexR did not write, test or endorse this script, and the summary above was generated automatically from its code and README. Indicators describe the past, and a strategy's backtest can look better than live trading, especially when a script repaints. Check it in the Strategy Tester and on a demo account before you rely on it.
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