Amibroker Afl Code Verified -

If you are sourcing code from public repositories, forums, or marketplaces, always perform the following due diligence:

Writing Buy = Cross( MA( Close, 14 ), Close ); when you actually meant to buy a bullish breakout. AmiBroker will mark this as "Verified," but it will execute the exact opposite of your intended strategy.

//============================================================================== // STRATEGY NAME: Verified Moving Average Crossover // TYPE: Trend Following / Backtest Ready //============================================================================== // STEP 1: SYSTEM SETTINGS & BACKTESTER OPTIONS SetOption("InitialCapital", 100000); SetOption("DefaultPositions", 5); SetOption("CommissionMode", 1); // 1 = per trade fixed dollar amount SetOption("CommissionAmount", 7); SetTradeDelays(1, 1, 1, 1); // Crucial for verification: Explains execution delays // STEP 2: PARAMETERS & INPUTS ShortPeriod = Param("Short MA Period", 15, 5, 50, 1); LongPeriod = Param("Long MA Period", 45, 20, 200, 1); // STEP 3: CORE INDICATOR CALCULATIONS ShortMA = MA( Close, ShortPeriod ); LongMA = MA( Close, LongPeriod ); // STEP 4: TRADING LOGIC & SIGNAL GENERATION Buy = Cross( ShortMA, LongMA ); Sell = Cross( LongMA, ShortMA ); // Short and Cover lines are mandatory even if empty to verify system type Short = 0; Cover = 0; // STEP 5: SIGNAL CLEANING (Prevents repetitive signals) Buy = ExRem( Buy, Sell ); Sell = ExRem( Sell, Buy ); // STEP 6: ENTRY / EXIT PRICES BuyPrice = Open; // Executed on the open of the next bar due to SetTradeDelays SellPrice = Open; // STEP 7: CHART PLOTTING & VISUALIZATION Plot( Close, "Price Chart", colorCandle, styleCandle ); Plot( ShortMA, "Short MA (" + WriteVal(ShortPeriod, 1.0) + ")", colorBlue, styleLine | styleThick ); Plot( LongMA, "Long MA (" + WriteVal(LongPeriod, 1.0) + ")", colorRed, styleLine | styleThick ); // Plot Signals on Chart PlotShapes( IIf( Buy, shapeUpArrow, shapeNone ), colorGreen, 0, Low, -15 ); PlotShapes( IIf( Sell, shapeDownArrow, shapeNone ), colorRed, 0, High, -15 ); Use code with caution. 4. Crucial Steps to Verify Your Code Eliminate Look-Ahead Bias amibroker afl code verified

Common Verification Methods

Result: Trader B survived the 2022 bear market with only a 6% drawdown. The verified code didn’t promise miracles—it delivered transparency. If you are sourcing code from public repositories,

If errors appear in the lower console pane, cross-reference the line number against the official AmiBroker Function Reference Guide to correct invalid variables or missing semicolons. Phase 2: Eliminating Backtest Leaks and Biases

In the fast-paced world of algorithmic trading, the difference between profit and loss often comes down to the quality of your code. is renowned for its speed and flexibility, but even the best platform cannot fix a flawed strategy or buggy code. If errors appear in the lower console pane,

To fully verify your AFL code's risk profile, use AmiBroker's built-in feature.

Run a full Bar Replay on your data to simulate live execution. Compare trade timing and outcomes with the original backtest.