add Resistance POI Mechanism ...

Classes/x-saherelm.x-chart-objects.class.mq5

@@ -31,15 +31,24 @@
 
 enum ENUM_XCHARTOBJECTS
 {
+    //
+    // Global ...
+    X_ZONE,
     X_FROM_TO,
+    //
+    // Structured ...
     X_TRADE_DAY,
     X_MARKET_SESSION,
+    X_SUPPORT_ZONE,
+    X_RESISTANCE_ZONE,
 };
 
 enum ENUM_X_CHART_IDS
 {
+    X_TO,
     X_FROM,
-    X_TO
+    X_UPPER,
+    X_LOWER,
 };
 
 //
@@ -60,14 +69,24 @@ string ToString(ENUM_X_CHART_IDS value)
     //
     switch (value)
     {
+    //
+    case X_TO:
+        result = "XTO";
+        break;
+
     //
     case X_FROM:
         result = "XFROM";
         break;
 
     //
-    case X_TO:
+    case X_UPPER:
-        result = "XTO";
+        result = "XUPPER";
+        break;
+
+    //
+    case X_LOWER:
+        result = "XLOWER";
         break;
     }
 
@@ -78,6 +97,9 @@ string ToString(ENUM_X_CHART_IDS value)
 //
 // Implementation ...
 
+//
+// Global Chart Objects ...
+
 //
 // From To Chart Object ...
 class XCFromToObject : public CChartObject
@@ -217,6 +239,197 @@ class XCFromToObject : public CChartObject
     //
 };
 
+//
+// Zone Chart Object ...
+class XCZoneObject : public CChartObject
+{
+    //
+  public:
+    //
+
+    //
+    // Constructors ...
+    void XCZoneObject()
+    {
+    }
+
+    //
+    // Deconstructors ...
+    void ~XCZoneObject()
+    {
+    }
+
+    /**
+     * Create XCZoneObject ...
+     *
+     * @param  chart_id: Long ...
+     * @param  name: String ...
+     * @param  window: Integer ...
+     * @param  time1: DateTime ...
+     * @param  time2: DateTime ...
+     * @param  upperPrice1: Double ...
+     * @param  upperPrice2: Double ...
+     * @param  lowerPrice1: Double ...
+     * @param  lowerPrice2: Double ...
+     * @param  objprefix: String ...
+     * @return ( bool )
+     */
+    bool Create(
+        long chart_id,
+        const string name,
+        const int window,
+        const datetime time1,
+        const datetime time2,
+        const double upperPrice1,
+        const double upperPrice2,
+        const double lowerPrice1,
+        const double lowerPrice2,
+        const string objprefix = NULL //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        // Validate Args ...
+        result = IsValid(name) && IsValid(time1);
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        NormalizeTime(time2);
+
+        //
+        result = time1 < time2;
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        string prefix =
+            !IsValid(objprefix)
+                ? ""
+                : objprefix + "_";
+
+        //
+        // Upper Bound ...
+
+        //
+        string upperName = prefix + ToString(X_UPPER) + "_" + name;
+
+        //
+        result = mUpperTrend.Create(
+            chart_id,
+            upperName,
+            window,
+            time1,
+            upperPrice1,
+            time2,
+            upperPrice2 //
+        );
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        // Lower Bound ...
+
+        //
+        string lowerName = prefix + ToString(X_LOWER) + "_" + name;
+
+        //
+        result = mLowerTrend.Create(
+            chart_id,
+            lowerName,
+            window,
+            time1,
+            lowerPrice1,
+            time2,
+            lowerPrice2 //
+        );
+        if (!result)
+        {
+            //
+            mUpperTrend.Delete();
+            return result;
+        }
+
+        //
+        return result;
+    }
+
+    /**
+     * Retrieve Object Type ...
+     *
+     * @return ( ENUM_XCHARTOBJECTS )
+     */
+    virtual ENUM_XCHARTOBJECTS Type()
+    {
+        return X_ZONE;
+    }
+
+    /**
+     * Set Zone Line Width ...
+     *
+     * @param  value: Integer ...
+     */
+    void ZoneWidth(int value)
+    {
+        //
+        if (value < 1)
+        {
+            value = 1;
+        }
+
+        //
+        mUpperTrend.Width(value);
+        mLowerTrend.Width(value);
+    }
+
+    /**
+     * Set Zone Color ...
+     *
+     * @param  value: Color ...
+     */
+    void ZoneColor(color value)
+    {
+        //
+        mUpperTrend.Color(value);
+        mLowerTrend.Color(value);
+    }
+
+    /**
+     * Set Zone Line Style ...
+     *
+     * @param  value: ENUM_LINE_STYLE member ...
+     */
+    void ZoneStyle(ENUM_LINE_STYLE value)
+    {
+        //
+        mUpperTrend.Style(value);
+        mLowerTrend.Style(value);
+    }
+
+    //
+  protected:
+    //
+
+    //
+  private:
+    //
+    CChartObjectTrend mUpperTrend;
+    CChartObjectTrend mLowerTrend;
+
+    //
+};
+
+//
+// Structured Chart Object ...
+
 //
 // XTradeDay Object ...
 class XCTardeDayObject : public XCFromToObject
@@ -367,3 +580,167 @@ class XCMarketSessionObject : public XCFromToObject
 };
 
 //
+// Support Zone ...
+class XCSupportZoneObject : public XCZoneObject
+{
+    //
+  public:
+    //
+
+    //
+    // Constructors ...
+    void XCSupportZoneObject()
+    {
+    }
+
+    //
+    // Deconstructors ...
+    void ~XCSupportZoneObject()
+    {
+    }
+
+    /**
+     * Draw Support Zone Object by Providing Support Zone ...
+     *
+     * @param  chart_id: Long ...
+     * @param  name: String ...
+     * @param  window: Integer ...
+     * @param  support: XOHCL instance ...
+     * @param  time2: DateTime ...
+     *
+     * @return ( bool )
+     */
+    bool CreateBySupport(
+        long chart_id,
+        const string name,
+        const int window,
+        XOHCL &support,
+        datetime time2 //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        result = support.IsValid();
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        double bottom = support.GetDown();
+
+        //
+        result = Create(
+            chart_id,
+            name,
+            window,
+            support.time,
+            time2,
+            bottom,
+            bottom,
+            support.low,
+            support.low //
+        );
+
+        //
+        return result;
+    }
+
+    /**
+     * Retrieve Object Type ...
+     *
+     * @return ( ENUM_XCHARTOBJECTS )
+     */
+    virtual ENUM_XCHARTOBJECTS Type()
+    {
+        return X_SUPPORT_ZONE;
+    }
+
+    //
+};
+
+//
+// Resistance Zone ...
+class XCResistanceZoneObject : public XCZoneObject
+{
+    //
+  public:
+    //
+
+    //
+    // Constructors ...
+    void XCResistanceZoneObject()
+    {
+    }
+
+    //
+    // Deconstructors ...
+    void ~XCResistanceZoneObject()
+    {
+    }
+
+    /**
+     * Draw Resistance Zone Object by Providing Resistance Zone ...
+     *
+     * @param  chart_id: Long ...
+     * @param  name: String ...
+     * @param  window: Integer ...
+     * @param  resistance: XOHCL instance ...
+     * @param  time2: DateTime ...
+     *
+     * @return ( bool )
+     */
+    bool CreateByResistance(
+        long chart_id,
+        const string name,
+        const int window,
+        XOHCL &resistance,
+        datetime time2 //
+    )
+    {
+        //
+        bool result = false;
+
+        //
+        result = resistance.IsValid();
+        if (!result)
+        {
+            return result;
+        }
+
+        //
+        double up = resistance.GetUp();
+
+        //
+        result = Create(
+            chart_id,
+            name,
+            window,
+            resistance.time,
+            time2,
+            resistance.high,
+            resistance.high,
+            up,
+            up //
+        );
+
+        //
+        return result;
+    }
+
+    /**
+     * Retrieve Object Type ...
+     *
+     * @return ( ENUM_XCHARTOBJECTS )
+     */
+    virtual ENUM_XCHARTOBJECTS Type()
+    {
+        return X_RESISTANCE_ZONE;
+    }
+
+    //
+};
+
+//

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

@@ -73,8 +73,8 @@ enum ENUM_XPOI_EVENTS
     X_SWING_LOW_DETECTED,
     //
     // Support nad Resistance ...
-    X_SUPPORT_DETECTED,
+    X_SUPPORT_ZONE_DETECTED,    // Support Zone ...
-    X_RESISTANCE_DETECTED,
+    X_RESISTANCE_ZONE_DETECTED, // Resistance Zone ...
 };
 
 //