last ...

Classes/x-saherelm.x-bar.analyser.class.mq5

@@ -1882,7 +1882,7 @@ class XCBarAnalyser : public XCBase
      * Check Specified Bar is Doji Pattern or not ...
      *
      * @param  bar: XOHCL instance reference, Specified Bar to Check ...
-     * @param  dir: ENUM_X_DIRECTION member, Specified Doji Direction ...
+     * @param  dir: ENUM_X_DIRECTION member, Specified Direction ...
      * @param  shadowMultiplier: double, Specified Shadow Multiplier ...
      *
      * @return ( bool )
@@ -1938,7 +1938,7 @@ class XCBarAnalyser : public XCBase
      * Check Specified Bar is Swing or not ...
      *
      * @param  bar: XOHCL instance reference, Specified Bar to Check ...
-     * @param  dir: ENUM_X_DIRECTION member, Specified Doji Direction ...
+     * @param  dir: ENUM_X_DIRECTION member, Specified Direction ...
      * @param  loopback: int, Specified Loopback ...
      *
      * @return ( bool )
@@ -2062,7 +2062,7 @@ class XCBarAnalyser : public XCBase
      * Check Specified Bar's Prev Bar is Simple Swing or not ...
      *
      * @param  bar: XOHCL instance reference, Specified Bar to it's Prev Check ...
-     * @param  dir: ENUM_X_DIRECTION member, Specified Doji Direction ...
+     * @param  dir: ENUM_X_DIRECTION member, Specified Direction ...
      *
      * @return ( bool )
      */
@@ -2145,7 +2145,7 @@ class XCBarAnalyser : public XCBase
      * Check Specified Bar is Hammer Pattern or not ...
      *
      * @param  bar: XOHCL instance reference, Specified Bar to Check ...
-     * @param  dir: ENUM_X_DIRECTION member, Specified Doji Direction ...
+     * @param  dir: ENUM_X_DIRECTION member, Specified Direction ...
      * @param  bodyMultiplier: double, Specified Body Multiplier ...
      *
      * @return ( bool )
@@ -2205,7 +2205,7 @@ class XCBarAnalyser : public XCBase
      * Check Specified Bar is Engulfed Prev Bar or not ...
      *
      * @param  bar: XOHCL instance reference, Specified Bar to Check ...
-     * @param  dir: ENUM_X_DIRECTION member, Specified Doji Direction ...
+     * @param  dir: ENUM_X_DIRECTION member, Specified Direction ...
      *
      * @return ( bool )
      */
@@ -2286,7 +2286,7 @@ class XCBarAnalyser : public XCBase
      * Check Specified Bar is Momentum Bar or not ...
      *
      * @param  bar: XOHCL instance reference, Specified Bar to Check ...
-     * @param  dir: ENUM_X_DIRECTION member, Specified Doji Direction ...
+     * @param  dir: ENUM_X_DIRECTION member, Specified Direction ...
      * @param  forceBarType: bool, Force Apply Bar Type ...
      * @param  forceFiboPressure: bool, Force Apply Bar Type ...
      *
@@ -2431,7 +2431,7 @@ class XCBarAnalyser : public XCBase
      * Check Specified Bar is Momentum Bar or not ...
      *
      * @param  bar: XOHCL instance reference, Specified Bar to Check ...
-     * @param  dir: ENUM_X_DIRECTION member, Specified Doji Direction ...
+     * @param  dir: ENUM_X_DIRECTION member, Specified Direction ...
      * @param  loopback: int, Specified Loopback ...
      *
      * @return ( bool )
@@ -2538,7 +2538,7 @@ class XCBarAnalyser : public XCBase
      * Check Specified Bar is Pullback or not ...
      *
      * @param  bar: XOHCL instance reference, Specified Bar to Check ...
-     * @param  dir: ENUM_X_DIRECTION member, Specified Doji Direction ...
+     * @param  dir: ENUM_X_DIRECTION member, Specified Direction ...
      * @param  loopback: int, Specified Loopback ...
      * @param  forceBody: bool, Force Using Body ...
      *

Classes/x-saherelm.x-market.pattern.class.mq5

@@ -1300,6 +1300,137 @@ class XCMarketPatternDetector : public XCBase
         return result;
     }
 
+    /**
+     * Check Specified Bar has Pullback Bar Pattern or not ...
+     *
+     * @param  bar: XOHCL, Specified Bar ...
+     * @param  zone: XBoxZone, refrence to hold pullback zone ...
+     * @param  dir: ENUM_X_DIRECTION a reference for Direction ...
+     * @param  pullbackLength: int, min required indirectional bars to confirm pullback ...
+     * @param  forceBreak: bool, force pullback bar breaks peak or vale of Zone ...
+     *
+     * @return ( bool )
+     */
+    bool IsPullbackPattern(
+        XOHCL &bar,
+        XBoxZone &zone,
+        ENUM_X_DIRECTION &dir,
+        int pullbackLength = 2,
+        bool forceBreak = false //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        // Prepare ...
+        zone.Clean();
+        CleanDirection(dir);
+
+        //
+        // Normalize ...
+        pullbackLength = NormalizeInt(pullbackLength, 2);
+
+        //
+        // Validate ...
+        result = bar.IsValid();
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        // First Bar Direction ...
+        dir = bar.GetDirection();
+        result = HasDirection(dir);
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        // Loop through Pullback Length ...
+        XOHCL iBar;
+        datetime from = NULL;
+        double max = EMPTY_VALUE;
+        double min = EMPTY_VALUE;
+        int start = bar.Index() + 1;
+        int end = start + pullbackLength;
+        for (int i = start; i < end; i++)
+        {
+            //
+            // Initialize Indexed Bar ...
+            iBar.Clean();
+            result = bar.BarAt(i, iBar) &&
+                     iBar.GetDirection() == Opposit(dir);
+            if (!result)
+            {
+                break;
+            }
+
+            //
+            // Calculate Max and Min ...
+            max =
+                !NotEmptyZero(max)
+                    ? iBar.high
+                    : MathMax(max, iBar.high);
+            min =
+                !NotEmptyZero(min)
+                    ? iBar.low
+                    : MathMin(min, iBar.low);
+            from = iBar.time;
+        }
+
+        //
+        // Apply Force Break ...
+        if (result &&
+            forceBreak)
+        {
+            //
+            result =
+                result &&
+                NotEmptyZero(min) &&
+                NotEmptyZero(max) &&
+                (IsXBullish(dir)
+                     ? bar.close > max
+                     : bar.close < min);
+        }
+
+        //
+        // Prepare Zone ...
+        if (result)
+        {
+            //
+            ToBox(
+                bar,
+                zone,
+                dir,
+                ToXString(X_BAR_PATTERN_PULLBACK) //
+            );
+            zone.upper = max;
+            zone.lower = min;
+            zone.from = from;
+            zone.at = bar.time;
+            zone.to = bar.time;
+
+            //
+            result = zone.IsValid();
+        }
+
+        //
+        // Cleanup ...
+        if (!result)
+        {
+            //
+            zone.Clean();
+            CleanDirection(dir);
+        }
+        iBar.Clean();
+
+        //
+        return result;
+    }
+
     //
     // FVG ...
 

Libraries/x-saherelm.x-poi.lib.mq5

@@ -49,6 +49,7 @@ enum ENUM_X_BAR_PATTERN
     X_BAR_PATTERN_FVG = 13,
     X_BAR_PATTERN_SUPPORT = 14,
     X_BAR_PATTERN_RESISTANCE = 15,
+    X_BAR_PATTERN_PULLBACK = 16,
 };
 
 /**
@@ -157,6 +158,11 @@ string ToXString(ENUM_X_BAR_PATTERN value)
     case X_BAR_PATTERN_RESISTANCE:
         result = "XRESISTANCE";
         break;
+
+    //
+    case X_BAR_PATTERN_PULLBACK:
+        result = "XPULLBACK";
+        break;
     }
 
     //
@@ -247,6 +253,10 @@ ENUM_X_BAR_PATTERN ToBarPattern(string value)
     {
         result = X_BAR_PATTERN_RESISTANCE;
     }
+    else if (value == ToXString(X_BAR_PATTERN_PULLBACK))
+    {
+        result = X_BAR_PATTERN_PULLBACK;
+    }
 
     //
     return result;

XFIMAEA/Classes/x-saherelm.xfima.signaller.class.mq5

@@ -406,11 +406,26 @@ class XCXFIMAStrategy1Signaller : public XCXFIMABaseSignaller
 
         //
         // Strategy 3 ...
+        if (!has)
+        {
+            //
+            // has = Strategy3HasSignal(
+            //     iBar,
+            //     iZone,
+            //     iTargets,
+            //     iDir,
+            //     iFIMAConditions,
+            //     structure //
+            // );
+        }
+
+        //
+        // Strategy 4 ...
         has = false;
         if (!has)
         {
             //
-            has = Strategy3HasSignal(
+            has = Strategy4HasSignal(
                 iBar,
                 iZone,
                 iTargets,
@@ -423,13 +438,13 @@ class XCXFIMAStrategy1Signaller : public XCXFIMABaseSignaller
         //
         has = HasDirection(iDir) &&
               iZone.IsValid();
-        // if (has)
+        if (has)
-        // {
+        {
-        //     //
+            //
-        //     has = false;
+            has = false;
-        //     iZone.Clean();
+            iZone.Clean();
-        //     iDir = X_DIRECTION_NONE;
+            iDir = X_DIRECTION_NONE;
-        // }
+        }
 
         //
         if (has)
@@ -1478,6 +1493,164 @@ class XCXFIMAStrategy1Signaller : public XCXFIMABaseSignaller
         return result;
     }
 
+    /**
+     * Check Bar Has Signal Based on Strategy 4 ...
+     *
+     * @param  bar: XOHCL, reference to Bar ...
+     * @param  zone: XBoxZone, reference to holds affected zone ...
+     * @param  targets: XTarget, reference to detected Signal's Targets collections ...
+     * @param  dir: ENUM_X_DIRECTION, detected Signal's direction ...
+     * @param  conditions: XFIMAConditions, reference to Bar Specified XFIMA Conditions ...
+     * @param  structure: XFIMAMarketStructure, refrence to Provides Market Structure ...
+     *
+     * @return ( bool )
+     */
+    bool Strategy4HasSignal(
+        XOHCL &bar,
+        XBoxZone &zone,
+        XTarget &targets[],
+        ENUM_X_DIRECTION &dir,
+        XFIMAConditions &conditions,
+        XFIMAMarketStructure &_structure //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        // Prepare ...
+        zone.Clean();
+        XClean(targets);
+        dir = X_DIRECTION_NONE;
+
+        //
+        // Validate ...
+        result = bar.IsValid();
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        // Define Requirements ...
+        bool isBullish = false;
+        bool isBearish = false;
+
+        //
+        XOHCL pBar;
+        int barIndex = bar.Index();
+        int pBarIndex = barIndex + 1;
+        result = bar.GetPreviousBar(pBar);
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        // Do Conditions Checking ...
+
+        //
+        // Reading HK Bond ...
+        double hkBondUpper = fimaHelper.GetHKBondUpper(pBarIndex);
+        double hkBondLower = fimaHelper.GetHKBondLower(pBarIndex);
+        bool hasHKBoundary =
+            NotEmptyZero(hkBondUpper) &&
+            NotEmptyZero(hkBondLower);
+
+        //
+        // Pullback Detection ...
+        bool isPullback = poiDetector.IsPullbackPattern(
+            pBar,
+            zone,
+            dir,
+            2,
+            false //
+        );
+
+        //
+        isBullish =
+            isPullback &&
+            hasHKBoundary &&
+            IsXBullish(dir) &&
+            zone.lower > hkBondLower;
+
+        //
+        isBearish =
+            isPullback &&
+            hasHKBoundary &&
+            IsXBearish(dir) &&
+            zone.upper < hkBondUpper;
+
+        //
+        result =
+            isBullish ||
+            isBearish;
+
+        //
+        // Do Validations ...
+        if (result)
+        {
+            //
+            // Direction Assignment ...
+            dir =
+                isBullish
+                    ? X_DIRECTION_BULLISH
+                    : X_DIRECTION_BEARISH;
+
+            //
+            // TEMP ...
+            poiDrawer.DrawZone(
+                zone,
+                structureDrawConfig.drawConfig //
+            );
+        }
+
+        //
+        // Prepare Decision Zone ...
+        if (result)
+        {
+            //
+            // Zone Detection ...
+            zone.Clean();
+
+            //
+            // zone.dir = dir;
+            // zone.type = name;
+            // zone.to = bar.time;
+            // zone.at = pBar.time;
+            // zone.from = pBar.time;
+            // zone.symbol = bar.symbol;
+            // zone.period = bar.period;
+            // zone.lower = MathMin(pBar.low, bar.low);
+            // zone.upper = MathMax(pBar.high, bar.high);
+
+            //
+            result = zone.IsValid();
+        }
+
+        //
+        // Prepare Targets ...
+        if (result)
+        {
+            //
+            // Target Handling ...
+        }
+
+        //
+        // Cleanup ...
+        if (!result)
+        {
+            //
+            zone.Clean();
+            XClean(targets);
+            dir = X_DIRECTION_NONE;
+        }
+        pBar.Clean();
+
+        //
+        return result;
+    }
+
     //
 };