add new indicators ...

2024-06-22 15:42:08 +03:30
parent 154ebda012
commit fbe701f198
33 changed files with 5602 additions and 24 deletions
@@ -0,0 +1,105 @@
+//+------------------------------------------------------------------+
+//|                                               Fair_Value_Gap.mq5 |
+//|                                Copyright 2024, Rajesh Kumar Nait |
+//|                  https://www.mql5.com/en/users/rajeshnait/seller |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2024, Rajesh Kumar Nait"
+#property link      "https://www.mql5.com/en/users/rajeshnait/seller"
+#property version   "1.00"
+#property indicator_chart_window
+#property indicator_plots 0
+
+
+//--- input parameters
+input color             InpColorToUP   =  clrLime;      // Color of the gap up
+input color             InpColorToDN   =  clrDeepPink;  // Color of the gap down
+input int maxbars = 300;// how many bars to Look back
+
+string prefix;
+double price;
+//+------------------------------------------------------------------+
+//| Custom indicator initialization function                         |
+//+------------------------------------------------------------------+
+int OnInit() {
+//--- indicator buffers mapping
+   prefix=MQLInfoString(MQL_PROGRAM_NAME)+"_";
+//---
+   return(INIT_SUCCEEDED);
+}
+//+------------------------------------------------------------------+
+//| Custom indicator deinitialization function                       |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason) {
+   ObjectsDeleteAll(0,prefix);
+   ChartRedraw();
+}
+//+------------------------------------------------------------------+
+//| Custom indicator iteration function                              |
+//+------------------------------------------------------------------+
+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[]) {
+//---
+   if(rates_total<4) return 0;
+   price = close[0];
+   ArraySetAsSeries(open,true);
+   ArraySetAsSeries(high,true);
+   ArraySetAsSeries(low,true);
+   ArraySetAsSeries(close,true);
+   ArraySetAsSeries(time,true);
+   int limit=rates_total-prev_calculated;
+   if(limit>1) {
+      limit=rates_total-5;
+   }
+   for(int i=maxbars; i>=0 && !IsStopped(); i--) {
+      if(low[i]-high[i+2]>=Point()) {
+
+         double up=fmin(high[i],low[i]);
+         double dn=fmax(high[i+2],low[i+2]);
+
+         DrawArea(i,up,dn,time,InpColorToUP,1);
+
+      }
+      if(low[i+2]-high[i]>=Point()) {
+
+         double up=fmin(high[i+2],low[i+2]);
+         double dn=fmax(high[i],low[i]);
+         DrawArea(i,up,dn,time,InpColorToDN,0);
+
+      }
+   }
+
+
+
+//--- return value of prev_calculated for next call
+   return(rates_total);
+}
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+void DrawArea(const int index, const double price_up,const double price_dn,const datetime &time[],const color color_area,const char dir) {
+   string name=prefix+(dir>0 ? "up_" : "dn_")+TimeToString(time[index]);
+
+   if(ObjectFind(0,name)<0 )
+      ObjectCreate(0,name,OBJ_RECTANGLE,0,0,0,0);
+   ObjectSetInteger(0,name,OBJPROP_SELECTABLE,false);
+   ObjectSetInteger(0,name,OBJPROP_HIDDEN,true);
+   ObjectSetInteger(0,name,OBJPROP_FILL,true);
+   ObjectSetInteger(0,name,OBJPROP_BACK,true);
+   ObjectSetString(0,name,OBJPROP_TOOLTIP,"\n");
+//---
+   ObjectSetInteger(0,name,OBJPROP_COLOR,color_area);
+   ObjectSetInteger(0,name,OBJPROP_TIME,0,time[index+2]);
+   ObjectSetInteger(0,name,OBJPROP_TIME,1,time[index]);
+   ObjectSetDouble(0,name,OBJPROP_PRICE,0,price_up);
+   ObjectSetDouble(0,name,OBJPROP_PRICE,1,price_dn);
+
+}
+//+------------------------------------------------------------------+