From 9793ef3f7084232d8c5213bfdc05c336e3cc1458 Mon Sep 17 00:00:00 2001 From: Toh4iem9 Date: Mon, 17 Aug 2026 15:19:54 +0200 Subject: [PATCH] new files added --- .../MyIndicators/Quant/LinReg_Widget_Pro.mq5 | 266 ++++++++++++++++++ 1 file changed, 266 insertions(+) create mode 100644 Indicators/MyIndicators/Quant/LinReg_Widget_Pro.mq5 diff --git a/Indicators/MyIndicators/Quant/LinReg_Widget_Pro.mq5 b/Indicators/MyIndicators/Quant/LinReg_Widget_Pro.mq5 new file mode 100644 index 0000000..a14cac7 --- /dev/null +++ b/Indicators/MyIndicators/Quant/LinReg_Widget_Pro.mq5 @@ -0,0 +1,266 @@ +//+------------------------------------------------------------------+ +//| LinReg_Widget_Pro.mq5 | +//| Copyright 2026, xxxxxxxx| +//+------------------------------------------------------------------+ +#property copyright "Copyright 2026, xxxxxxxx" +#property version "1.00" // Focused single-metric Linear Regression HUD Widget release +#property description "Trend Integrity and Slope Direction Chart HUD Widget." +#property description "Displays LinReg R2/Slope for the current symbol in the bottom-left corner." +#property indicator_chart_window +#property indicator_buffers 0 +#property indicator_plots 0 + +#include + +//--- Input Parameters --- +input group "Heads-Up Display Settings" +input ENUM_TIMEFRAMES InpTimeframe = PERIOD_M15; // Target Higher Timeframe (MTF) +input int InpRefreshSeconds = 3; // Background Timer Fallback (Seconds) + +input group "Linear Regression Settings" +input int InpLinRegPeriod = 20; // Regression Period (N) +input double InpTrendLevel = 0.7; // Strong Trend Level (R2 Threshold) + +//+------------------------------------------------------------------+ +//| | +//+------------------------------------------------------------------+ +input group "Widget Placement (Pixels)" +input int InpTableX = 20; // Widget X Offset (From Left) +input int InpTableY = 30; // Widget Y Offset (From Bottom) +input int InpFontSize = 9; // UI Font Size + +//--- Global Variables --- +string g_prefix = ""; +bool g_updating = false; +ulong g_last_update_ms = 0; // Throttle timestamp + +//+------------------------------------------------------------------+ +//| EnsureDataReady (History sync helper) | +//+------------------------------------------------------------------+ +bool EnsureDataReady(const string symbol, const ENUM_TIMEFRAMES timeframe, const int required_bars) + { + ResetLastError(); + if(!SymbolInfoInteger(symbol, SYMBOL_SELECT)) + { + SymbolSelect(symbol, true); + } + datetime times[]; + int copied = CopyTime(symbol, timeframe, 0, required_bars, times); + return (copied >= required_bars); + } + +//+------------------------------------------------------------------+ +//| GetLinRegValues | +//+------------------------------------------------------------------+ +bool GetLinRegValues(string symbol, ENUM_TIMEFRAMES tf, int period, double &out_r2, double &out_slope) + { + int required_bars = period + 20; + + if(!EnsureDataReady(symbol, tf, required_bars)) + return false; + + int htf_bars = iBars(symbol, tf); + if(htf_bars < required_bars) + return false; + + int count = MathMin(htf_bars, 300); + + double h_open[], h_high[], h_low[], h_close[]; + datetime h_time[]; + + ArrayResize(h_open, count); + ArrayResize(h_high, count); + ArrayResize(h_low, count); + ArrayResize(h_close, count); + ArrayResize(h_time, count); + + if(CopyTime(symbol, tf, 0, count, h_time) != count || + CopyOpen(symbol, tf, 0, count, h_open) != count || + CopyHigh(symbol, tf, 0, count, h_high) != count || + CopyLow(symbol, tf, 0, count, h_low) != count || + CopyClose(symbol, tf, 0, count, h_close) != count) + { + return false; + } + + CLinearRegressionCalculator calc; + if(!calc.Init(period)) + return false; + + double h_s[], h_r2[], h_f[]; + ArrayResize(h_s, count); + ArrayResize(h_r2, count); + ArrayResize(h_f, count); + + calc.CalculateState(count, 0, h_open, h_high, h_low, h_close, PRICE_CLOSE, h_s, h_r2, h_f); + + out_r2 = h_r2[count - 1]; + out_slope = h_s[count - 1]; + return true; + } + +//+------------------------------------------------------------------+ +//| CreateButton | +//+------------------------------------------------------------------+ +void CreateButton(string name, string text, int x, int y, int w, int h, color bg_color, color text_color) + { + if(ObjectFind(0, name) < 0) + { + ObjectCreate(0, name, OBJ_BUTTON, 0, 0, 0); + ObjectSetInteger(0, name, OBJPROP_CORNER, CORNER_LEFT_LOWER); // Fixed Lower-Left Corner + ObjectSetInteger(0, name, OBJPROP_FONTSIZE, InpFontSize); + ObjectSetString(0, name, OBJPROP_FONT, "Trebuchet MS"); + ObjectSetInteger(0, name, OBJPROP_BORDER_TYPE, BORDER_FLAT); + ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false); + } + ObjectSetInteger(0, name, OBJPROP_XDISTANCE, x); + ObjectSetInteger(0, name, OBJPROP_YDISTANCE, y); + ObjectSetInteger(0, name, OBJPROP_XSIZE, w); + ObjectSetInteger(0, name, OBJPROP_YSIZE, h); + ObjectSetString(0, name, OBJPROP_TEXT, text); + ObjectSetInteger(0, name, OBJPROP_BGCOLOR, bg_color); + ObjectSetInteger(0, name, OBJPROP_COLOR, text_color); + } + +//+------------------------------------------------------------------+ +//| RenderLinRegCell | +//+------------------------------------------------------------------+ +void RenderLinRegCell(string symbol, double r2_val, double slope_val, int x, int y, int w, int h) + { + string name = g_prefix + "_" + symbol + "_LinReg"; + string text = ""; + color bg_color = clrWhite; + color text_color = clrBlack; + + if(r2_val == EMPTY_VALUE) + { + text = "Sync..."; + bg_color = clrWhite; + text_color = clrSilver; + } + else + { + string arrow = (slope_val > 0.0) ? "▲ " : ((slope_val < 0.0) ? "▼ " : "■ "); + text = arrow + DoubleToString(r2_val, 3); + + //--- Dynamic 3-Zone Thermal Palette (Chop = Gray, Weak = Orange, Strong = Green) + if(r2_val >= InpTrendLevel) + { + bg_color = clrMediumSeaGreen; // Strong Trend (Green) + text_color = clrWhite; + } + else + if(r2_val <= 0.3) + { + bg_color = clrSlateGray; // Chop / Range (Gray) + text_color = clrWhite; + } + else + { + bg_color = clrOrange; // Weak Trend / Transition (Orange) + text_color = clrBlack; + } + } + CreateButton(name, text, x, y, w, h, bg_color, text_color); + } + +//+------------------------------------------------------------------+ +//| RenderDashboard | +//+------------------------------------------------------------------+ +void RenderDashboard() + { + if(g_updating) + return; + + g_updating = true; + + int col_w_sym = 100; + int col_w_lr2 = 100; + int row_h = 22; + + string sym = _Symbol; // Automatically lock to the current chart symbol + +//--- 1. Render Table Header (Placed above the data row) + int header_y = InpTableY + row_h + 2; // Y coordinates grow UPWARDS from bottom-left corner + string tf_name = StringSubstr(EnumToString(InpTimeframe), 7); + CreateButton(g_prefix + "H_Sym", "Symbol (" + tf_name + ")", InpTableX, header_y, col_w_sym, row_h, clrDarkSlateGray, clrWhite); + CreateButton(g_prefix + "H_LR2", "R2 & Slope", InpTableX + col_w_sym + 2, header_y, col_w_lr2, row_h, clrDarkSlateGray, clrWhite); + +//--- 2. Calculate and Render Current Row (Placed at baseline Y) + int row_y = InpTableY; + +// Symbol display (Flat/unclickable label for the active chart symbol) + CreateButton(g_prefix + "_SymLbl_" + sym, sym, InpTableX, row_y, col_w_sym, row_h, clrLightGray, clrBlack); + +// Get Linear Regression R2 and Slope Values + double r2_val = EMPTY_VALUE; + double slope_val = 0.0; + GetLinRegValues(sym, InpTimeframe, InpLinRegPeriod, r2_val, slope_val); + +// Render cells with synchronized layouts + RenderLinRegCell(sym, r2_val, slope_val, InpTableX + col_w_sym + 2, row_y, col_w_lr2, row_h); + + ChartRedraw(); + g_updating = false; + } + +//+------------------------------------------------------------------+ +//| OnInit | +//+------------------------------------------------------------------+ +int OnInit() + { + g_updating = false; + g_last_update_ms = 0; + g_prefix = StringFormat("LRW_%I64d_", ChartID()); // Unified LinReg-Widget dynamic prefix + + ObjectsDeleteAll(0, g_prefix); + + RenderDashboard(); + + EventSetTimer(InpRefreshSeconds); + return(INIT_SUCCEEDED); + } + +//+------------------------------------------------------------------+ +//| OnDeinit | +//+------------------------------------------------------------------+ +void OnDeinit(const int reason) + { + EventKillTimer(); + ObjectsDeleteAll(0, g_prefix); + Comment(""); + } + +//+------------------------------------------------------------------+ +//| OnCalculate | +//+------------------------------------------------------------------+ +int OnCalculate(const int rates_total, + const int prev_calculated, + const datetime &time[], + const double &open[], + const double &high[], + const double &low[], + const double &close[], + const long &tick_volume[], + const long &volume[], + const int &spread[]) + { +//--- Real-time high frequency tick throttling (Max 5 updates per second / 200ms) + ulong current_ms = GetTickCount64(); + if(current_ms - g_last_update_ms >= 200) + { + g_last_update_ms = current_ms; + RenderDashboard(); + } + return(rates_total); + } + +//+------------------------------------------------------------------+ +//| OnTimer | +//+------------------------------------------------------------------+ +void OnTimer() + { + RenderDashboard(); + } +//+------------------------------------------------------------------+ +//+------------------------------------------------------------------+