Initial commit: MQL5 Indicators Collection (MetaTrader 5) - Part 3

PYHighLow - indicator for MetaTrader 5/README.md

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+# 🚀 Unlock the Power of Trading!
+
+Welcome to this open-source trading project. Here you will find powerful tools to enhance your trading journey. If you find this project useful, please consider starring ⭐, sharing, or donating to support further development!
+
+---
+
+**Support the project:**
+- Star this repository on GitHub
+- Share it with your trading friends
+- [Donate here](https://www.paypal.com/donate/?hosted_button_id=YOUR_BUTTON_ID) to help us grow!
+
+---
+
+## Files included:
+### Source Files:
+- `pyhighlow.mq5`
+
+### Screenshots:
+![Screenshot](Capture__1.PNG)
+![Screenshot](script.png)
+
+> Made with ❤️ for the trading community.

PYHighLow - indicator for MetaTrader 5/pyhighlow.mq5

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+//+------------------------------------------------------------------+
+//|                                                    PYHighLow.mq5 |
+//|                                              I Made Purnama Yasa |
+//|                                                                - |
+//+------------------------------------------------------------------+
+#property copyright "I Made Purnama Yasa"
+#property link      "-"
+#property version   "1.00"
+
+//---- separate window
+#property indicator_separate_window
+#property indicator_buffers 2
+#property indicator_plots   1
+//---- plot HighLow
+#property indicator_type1   DRAW_COLOR_HISTOGRAM
+#property indicator_color1  clrAqua
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  1
+//--- input parameters
+input int InpShift=5; // Shift
+//--- indicator buffers
+double ExtHighLowBuffer[];
+
+//+------------------------------------------------------------------+
+//| Custom indicator initialization function                         |
+//+------------------------------------------------------------------+
+int OnInit()
+{
+   //--- indicator buffers mapping
+   SetIndexBuffer(0,ExtHighLowBuffer,INDICATOR_DATA);
+   //--- set accuracy
+   IndicatorSetInteger(INDICATOR_DIGITS,2);
+   //--- set maximum and minimum for subwindow 
+   IndicatorSetDouble(INDICATOR_MINIMUM,0);
+   IndicatorSetDouble(INDICATOR_MAXIMUM,100);
+   //--- name for DataWindow and indicator subwindow label
+   IndicatorSetString(INDICATOR_SHORTNAME,"PYHighLow("+(string)InpShift+")");
+   //---
+   return(INIT_SUCCEEDED);
+}
+//+------------------------------------------------------------------+
+//| 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[]
+)
+{
+   double highsum=0;
+   double lowsum=0;
+   //--- summary highlow
+   for(int i=0;i<rates_total&&!IsStopped();i++){
+      highsum+=high[i];
+      lowsum+=low[i];
+   }
+   //--- highlow
+   double highlowsum=((highsum-lowsum)/rates_total)*InpShift;
+   for(int i=0;i<rates_total&&!IsStopped();i++){
+      double highlow=high[i]-low[i];
+      if(highlowsum>highlow){
+         ExtHighLowBuffer[i]=100-(((highlowsum-highlow)/highlowsum)*100);
+      }else if(highlowsum<highlow){
+         ExtHighLowBuffer[i]=100-(((highlow-highlowsum)/highlowsum)*100);
+      }else{
+         ExtHighLowBuffer[i]=0;
+      }
+   }
+   //--- return value of prev_calculated for next call
+   return(rates_total);
+}
+
+//+------------------------------------------------------------------+
+//| Timer function                                                   |
+//+------------------------------------------------------------------+
+void OnTimer()
+{
+   //---
+}
+
+//+------------------------------------------------------------------+
+//| ChartEvent function                                              |
+//+------------------------------------------------------------------+
+void OnChartEvent
+(
+   const int id,
+   const long &lparam,
+   const double &dparam,
+   const string &sparam
+)
+{
+   //---
+}
+//+------------------------------------------------------------------+