// Plot signals PlotBuy(Buy, "Buy", colorGreen, styleShapeTriangleUp); PlotSell(Sell, "Sell", colorRed, styleShapeTriangleDown);
Sell : An array indicating where long positions should close. Short : An array initiating short positions. Cover : An array closing out short positions. Complete Backtest Template with Risk Management
// 4. Combined "Deep" Feature // Weighted combination for a ranking or ML input DeepFeature = (0.5 * MomFeature) + (0.3 * VolFeature) + (0.2 * VolTrend);
Buy = Cross( MACD(), 0 ); Sell = Cross( 0, MACD() ); amibroker afl code
// HTML Construction html = "<!DOCTYPE html><html><head><style>" + "body font-family: Arial, sans-serif; line-height: 1.6; " + ".header color: #2c3e50; " + ".box background: #f4f4f4; border-left: 5px solid " + signalColor + "; padding: 10px; margin: 10px 0; " + ".table width: 100%; border-collapse: collapse; margin-top: 15px; " + ".table td border: 1px solid #ddd; padding: 8px;
When you reference Close , you are not referencing a single price. You are referencing an array of closing prices for every bar loaded in your database. Single numbers (e.g., Period = 14; ).
ApplyStop( type, mode, amount, exitatstop, volatile = False, Reabsplace = 0 ); Use code with caution. 3 Key Stop Implementations Complete Backtest Template with Risk Management // 4
Most traders use AmiBroker for charting, but the has two other critical tabs: Scan and Explore .
. This is common when preparing data for machine learning models or high-dimensional scanners. AmiBroker Community Forum Core Methods to Build "Deep" Features
// Calculate moving averages FastMA = EMA(Close, lengthFast); SlowMA = EMA(Close, lengthSlow); Single numbers (e
SetBacktestMode( backtestRotational ); LevyPeriod = Optimize( "LevyPeriod", 130, 50, 250, 10 ); CastOutRank = Optimize( "CastOutRank", 230, 100, 300, 10 ); MaxPositions = 10; SetOption( "MaxOpenPositions", MaxPositions ); SetOption( "WorstRankHeld", CastOutRank ); SetPositionSize( 10, spsPercentOfEquity ); LevyRS = Close / MA( Close, LevyPeriod ); SpyClose = Foreign( "SPY", "C" ); MarketOK = MA( SpyClose, 5 ) > MA( SpyClose, 200 ); Illiq = High == Low; Summe_Illiq = Sum( Illiq, 20 ); StockOK = Summe_Illiq <= 3; PositionScore = IIf( MarketOK AND StockOK, Max( LevyRS, 0 ), 0 );
Unlike traditional programming languages that process data point by point, AFL is fundamentally . Understanding Array Processing
Use static arrays instead.