// 2. Out-of-Sample Check SetOption("AllowInSample", False); // Force Amibroker to ignore future bars
// ------------------- END VERIFICATION ------------------- amibroker afl code verified
Notice how ensures the breakout level is based on yesterday’s high/low. Unverified code would use H (current high), triggering fake breaks. Part 5: Verified Sources vs. Marketplaces – Where to Get Safe AFL Not all AFL is created equal. Here is a trust matrix for the keyword “Amibroker AFL code verified”: Part 5: Verified Sources vs
//------------------------------------------------------------------------------ // VERIFIED CODE: Trend + Momentum Filter (NO LOOK-AHEAD) // Verification stamp: Passed Walk-Forward 2015-2020 | Max Drawdown < 15% // Compatibility: Amibroker 6.30+ | Database: Norgate Premium Data //------------------------------------------------------------------------------ // ----- 1. Core Logic with Shifting to Prevent Future Leaks ----- Lookback = Param("ATR Period", 14, 5, 50, 1); Mult = Param("ATR Multiplier", 2.0, 1.0, 4.0, 0.1); Core Logic with Shifting to Prevent Future Leaks
Run your script, then open . If you see a warning, your code is not verified. Part 7: Case Study – Verified vs. Unverified in Live Markets In 2022, two traders ran similar mean-reversion systems on Amibroker.
Any vendor who refuses to show a verified Monte Carlo or Walk-Forward analysis in Amibroker’s native report format is hiding something. Demand to see the Equity Curve (log scale) and Underwater Plot . Part 6: How to Self-Verify Your Own AFL Code You don’t need to buy verified code—learn to verify your own. Insert this verification snippet at the end of any AFL script:
ATRval = ATR(Lookback); UpperBand = Ref(H, -1) + (Mult * ATRval); LowerBand = Ref(L, -1) - (Mult * ATRval);
