Init SimpleFVG stradegy
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//+------------------------------------------------------------------+
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//| Drawing.mqh – Step 4: Visualize FVG zones, EMA info, trend panel |
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//+------------------------------------------------------------------+
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#ifndef __SIMPLE_FVG_DRAWING_MQH__
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#define __SIMPLE_FVG_DRAWING_MQH__
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#include "Config.mqh"
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#include "Trend.mqh"
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#include "FVG.mqh"
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//+------------------------------------------------------------------+
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//| Object-creation helpers |
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//+------------------------------------------------------------------+
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void DrawRectangle(string name,
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datetime timeStart, double priceTop,
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datetime timeEnd, double priceBot,
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color clr, bool filled = true)
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{
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if(ObjectFind(0, name) < 0)
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ObjectCreate(0, name, OBJ_RECTANGLE, 0, timeStart, priceTop, timeEnd, priceBot);
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ObjectSetInteger(0, name, OBJPROP_COLOR, clr);
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ObjectSetInteger(0, name, OBJPROP_FILL, filled);
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ObjectSetInteger(0, name, OBJPROP_BACK, true);
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ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false);
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ObjectMove(0, name, 0, timeStart, priceTop);
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ObjectMove(0, name, 1, timeEnd, priceBot);
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}
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void DrawTrendLine(string name,
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datetime t1, double p1,
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datetime t2, double p2,
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color clr, int style, int width)
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{
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if(ObjectFind(0, name) < 0)
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ObjectCreate(0, name, OBJ_TREND, 0, t1, p1, t2, p2);
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ObjectSetInteger(0, name, OBJPROP_COLOR, clr);
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ObjectSetInteger(0, name, OBJPROP_STYLE, style);
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ObjectSetInteger(0, name, OBJPROP_WIDTH, width);
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ObjectSetInteger(0, name, OBJPROP_RAY_RIGHT, false);
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ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false);
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ObjectMove(0, name, 0, t1, p1);
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ObjectMove(0, name, 1, t2, p2);
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}
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void DrawLabel(string name, int xDist, int yDist,
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string text, color clr, int fontSize)
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{
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if(ObjectFind(0, name) < 0)
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ObjectCreate(0, name, OBJ_LABEL, 0, 0, 0);
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ObjectSetInteger(0, name, OBJPROP_CORNER, CORNER_LEFT_UPPER);
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ObjectSetInteger(0, name, OBJPROP_XDISTANCE, xDist);
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ObjectSetInteger(0, name, OBJPROP_YDISTANCE, yDist);
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ObjectSetInteger(0, name, OBJPROP_FONTSIZE, fontSize);
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ObjectSetInteger(0, name, OBJPROP_COLOR, clr);
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ObjectSetString (0, name, OBJPROP_FONT, "Consolas");
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ObjectSetString (0, name, OBJPROP_TEXT, text);
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ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false);
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}
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void DrawTextOnChart(string name, datetime t, double price,
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string text, color clr, int fontSize, int anchor)
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{
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if(ObjectFind(0, name) < 0)
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ObjectCreate(0, name, OBJ_TEXT, 0, t, price);
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ObjectMove(0, name, 0, t, price);
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ObjectSetString (0, name, OBJPROP_TEXT, text);
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ObjectSetString (0, name, OBJPROP_FONT, "Arial");
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ObjectSetInteger(0, name, OBJPROP_COLOR, clr);
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ObjectSetInteger(0, name, OBJPROP_FONTSIZE, fontSize);
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ObjectSetInteger(0, name, OBJPROP_ANCHOR, anchor);
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ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false);
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}
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//+------------------------------------------------------------------+
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//| Draw all active FVG zones as rectangles on the chart |
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//+------------------------------------------------------------------+
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void DrawFVGZones()
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{
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ObjectsDeleteAll(0, EA_PREFIX + "FVG_");
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string symbol = GetTradeSymbol();
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datetime currentBar = iTime(symbol, InpTimeframe, 0);
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for(int i = 0; i < g_FVGCount; i++)
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{
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if(!g_FVGZones[i].isActive)
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continue;
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string zoneId = IntegerToString(i);
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//--- Zone color depends on type and mitigation status ---
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color zoneColor;
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if(g_FVGZones[i].isMitigated)
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zoneColor = InpColorMitigatedFVG;
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else if(g_FVGZones[i].type == FVG_BULLISH)
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zoneColor = InpColorBullFVG;
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else
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zoneColor = InpColorBearFVG;
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//--- Draw filled rectangle for the FVG zone ---
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DrawRectangle(
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EA_PREFIX + "FVG_ZONE_" + zoneId,
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g_FVGZones[i].createdTime, g_FVGZones[i].upperEdge,
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currentBar, g_FVGZones[i].lowerEdge,
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zoneColor, true
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);
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//--- Draw mid-line (50% of FVG) ---
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double midPrice = (g_FVGZones[i].upperEdge + g_FVGZones[i].lowerEdge) / 2.0;
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color midColor = g_FVGZones[i].isMitigated ? clrDimGray : clrGold;
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DrawTrendLine(
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EA_PREFIX + "FVG_MID_" + zoneId,
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g_FVGZones[i].createdTime, midPrice,
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currentBar, midPrice,
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midColor, STYLE_DOT, 1
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);
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//--- Draw text label ---
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if(InpShowFVGLabels)
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{
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string typeStr = (g_FVGZones[i].type == FVG_BULLISH) ? "BULL" : "BEAR";
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string arrow = (g_FVGZones[i].type == FVG_BULLISH) ? "▲" : "▼";
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string mitigStr = g_FVGZones[i].isMitigated ? " [MITIGATED]" : "";
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color labelColor;
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if(g_FVGZones[i].isMitigated)
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labelColor = clrDimGray;
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else if(g_FVGZones[i].type == FVG_BULLISH)
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labelColor = clrDeepSkyBlue;
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else
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labelColor = clrOrangeRed;
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DrawTextOnChart(
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EA_PREFIX + "FVG_LBL_" + zoneId,
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g_FVGZones[i].createdTime,
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g_FVGZones[i].upperEdge,
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StringFormat("%s %s [%.2f–%.2f]%s",
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arrow, typeStr,
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g_FVGZones[i].lowerEdge, g_FVGZones[i].upperEdge,
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mitigStr),
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labelColor, 7, ANCHOR_LEFT_LOWER
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);
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}
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}
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}
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//+------------------------------------------------------------------+
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//| Draw info panel (top-left corner) |
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//+------------------------------------------------------------------+
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void DrawInfoPanel()
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{
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if(!InpShowPanel) return;
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int bullCount = CountActiveFVGs(FVG_BULLISH);
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int bearCount = CountActiveFVGs(FVG_BEARISH);
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int mitigCount = CountMitigatedFVGs();
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string trendText = TrendToString(g_CurrentTrend);
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color trendColor = TrendToColor(g_CurrentTrend);
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//--- Row 1: EA header ---
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DrawLabel(EA_PREFIX + "PNL_HDR", 12, 22,
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StringFormat("SimpleFVG | %s %s",
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GetTradeSymbol(), EnumToString(InpTimeframe)),
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clrSilver, 10);
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//--- Row 2: Trend status ---
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DrawLabel(EA_PREFIX + "PNL_TREND", 12, 44,
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StringFormat("Trend: %s | EMA%d = %.2f | EMA%d = %.2f",
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trendText,
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InpEMAFastPeriod, g_EMAFastValue,
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InpEMASlowPeriod, g_EMASlowValue),
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trendColor, 9);
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//--- Row 3: FVG counts ---
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DrawLabel(EA_PREFIX + "PNL_FVG", 12, 66,
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StringFormat("FVG Active: %d Bull + %d Bear | Mitigated: %d",
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bullCount, bearCount, mitigCount),
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clrWheat, 9);
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}
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//+------------------------------------------------------------------+
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//| Master draw: call all draw functions |
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//+------------------------------------------------------------------+
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void DrawAll()
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{
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DrawFVGZones();
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DrawInfoPanel();
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ChartRedraw(0);
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}
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//+------------------------------------------------------------------+
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//| Clean up all drawn objects |
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//+------------------------------------------------------------------+
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void DrawCleanup()
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{
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ObjectsDeleteAll(0, EA_PREFIX);
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ChartRedraw(0);
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}
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#endif
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