last ...

Indicators/x-saherelm.x121.xstr.mq5

@@ -35,14 +35,17 @@
 //
 // Market ...
 input group "Market";
-input int strLength = 14;                             // Length
-input double strMultiplier = 3;                       // Multiplier
-input ENUM_MA_METHOD strBoundaryMode = MODE_SMA;      // Boundary Mode
-input ENUM_APPLIED_PRICE strAppliedTo = PRICE_MEDIAN; // Applied To
+input int strLength = 14;                              // Length
+input double strMultiplier = 3;                        // Multiplier
+input int vidyaLength = 14;                            // Smothing Length
+input ENUM_MA_METHOD strBoundaryMode = MODE_SMA;       // Boundary Mode
+input ENUM_APPLIED_PRICE strAppliedTo = PRICE_MEDIAN;  // Applied To
+input ENUM_APPLIED_PRICE vidyaAppliedTo = PRICE_CLOSE; // Smoothing Applied To
 
 //
 input group "Presentation";
 input bool showStr = true;       // Show Str
+input bool showVidya = true;     // Show Vidya
 input bool showStrMid = true;    // Show Str Mid
 input bool showStrUpper = true;  // Show Str Upper
 input bool showStrLower = true;  // Show Str Lower
@@ -65,8 +68,8 @@ input bool showStrHighMa = true; // Show High Smoothed Buffer
 #property indicator_chart_window
 
 //
-#property indicator_buffers 11
-#property indicator_plots 6
+#property indicator_buffers 12
+#property indicator_plots 7
 
 //
 // STR ...
@@ -152,11 +155,24 @@ double strMidColorBuffer[];
 #property indicator_style6 STYLE_SOLID
 #property indicator_width6 1
 
+//
+// VIDYA ...
+#define vidyaBufferIndex 8
+double vidyaBuffer[];
+
+//
+#define vidyaPlotBufferIndex 6
+#property indicator_label7 "X121 VIDYA"
+#property indicator_type7 DRAW_LINE
+#property indicator_color7 clrYellow
+#property indicator_style7 STYLE_SOLID
+#property indicator_width7 1
+
 //
 // Data Buffers ...
 
 //
-int mLastBufferIndex = 7;
+int mLastBufferIndex = 8;
 
 //
 // STR ...
@@ -194,6 +210,7 @@ int atrHandler = INVALID_HANDLE;
 // MA Handler ...
 int lowMaHandler = INVALID_HANDLE;
 int highMaHandler = INVALID_HANDLE;
+int vidyaHandler = INVALID_HANDLE;
 
 //
 bool isStrTrendChanged;
@@ -270,6 +287,22 @@ int OnInit()
         return INIT_FAILED;
     }
 
+    //
+    // Vidya ...
+    vidyaHandler = iVIDyA(
+        _Symbol,
+        _Period,
+        strLength,
+        vidyaLength,
+        0,             // Shift ...
+        vidyaAppliedTo //
+    );
+    isInited = vidyaHandler != INVALID_HANDLE;
+    if (!isInited)
+    {
+        return INIT_FAILED;
+    }
+
     //
     // because in some cases we may have more than one input for
     // calculation and we must prevent any calculation
@@ -311,6 +344,7 @@ void OnDeinit(const int reason)
 
     //
     IndicatorRelease(atrHandler);
+    IndicatorRelease(vidyaHandler);
     IndicatorRelease(lowMaHandler);
     IndicatorRelease(highMaHandler);
 }
@@ -354,6 +388,10 @@ int OnCalculate(
     // ATR ...
     int atrCalculatedBars = BarsCalculated(atrHandler);
 
+    //
+    // VIDYA ...
+    int vidyaCalculatedBars = BarsCalculated(vidyaHandler);
+
     //
     // Low Ma ...
     int lowMaCalculatedBars = BarsCalculated(lowMaHandler);
@@ -368,6 +406,9 @@ int OnCalculate(
         // ATR ...
         atrCalculatedBars >= 0 &&
         //
+        // VIDYA ...
+        vidyaCalculatedBars >= 0 &&
+        //
         // Low Ma ...
         lowMaCalculatedBars >= 0 &&
         //
@@ -395,6 +436,10 @@ int OnCalculate(
     // ATR ...
     int copiedAtrs = CopyBuffer(atrHandler, 0, 0, rates_total, atrBuffer);
 
+    //
+    // VYDIA ...
+    int copiedVidyas = CopyBuffer(vidyaHandler, 0, 0, rates_total, vidyaBuffer);
+
     //
     // Low Ma ...
     int copiedLowMas = CopyBuffer(lowMaHandler, 0, 0, rates_total, strLowMaBuffer);
@@ -410,6 +455,9 @@ int OnCalculate(
         // ATR ...
         copiedAtrs >= 0 &&
         //
+        // VIDYA ...
+        copiedVidyas >= 0 &&
+        //
         // Low Ma ...
         copiedLowMas >= 0 &&
         //
@@ -522,6 +570,13 @@ void DefineBuffers()
     PlotIndexSetInteger(strHighMaPlotBufferIndex, PLOT_SHOW_DATA, showStrHighMa);
     PlotIndexSetInteger(strHighMaPlotBufferIndex, PLOT_DRAW_TYPE, strHighMaDrawType);
 
+    //
+    ENUM_DRAW_TYPE vidyaDrawType = showVidya ? DRAW_LINE : DRAW_NONE;
+    SetIndexBuffer(vidyaBufferIndex, vidyaBuffer, INDICATOR_DATA);
+    PlotIndexSetDouble(vidyaPlotBufferIndex, PLOT_EMPTY_VALUE, emptyValue);
+    PlotIndexSetInteger(vidyaPlotBufferIndex, PLOT_SHOW_DATA, showVidya);
+    PlotIndexSetInteger(vidyaPlotBufferIndex, PLOT_DRAW_TYPE, vidyaDrawType);
+
     //
     ENUM_DRAW_TYPE strMidDrawType = showStrMid ? DRAW_COLOR_LINE : DRAW_NONE;
     SetIndexBuffer(strMidBufferIndex, strMidBuffer, INDICATOR_DATA);