DailyPercentageChange

ÿþ//+------------------------------------------------------------------+

//|                                      	 DailyPercentageChange.mq4 |

//|                                    Copyright © 2025 Wolfforex.com|

//|                                        https://www.wolfforex.com |

//+------------------------------------------------------------------+

#property version   "1.00"

#property strict



#property description "Shows daily percentage change value (yesterday's close to current bid)."

#property description "You can set hourly shift for day start."

#property description "Can also show weekly and monthly price changes."



#property indicator_chart_window

#property indicator_plots 0



input int 	 Time_Shift  			  = 0; // Time shift for day start (-12 to +12 hours)

input bool 	 Show_Weekly  			  = true; // Show weekly change?

input bool 	 Show_Monthly 			  = true; // Show monthly change?

input int    Font_Size             = 8; // Font size

input int    Arrow_Size            = 10; // Arrow size

input color  Up_Color              = clrGreen; // Up color

input string Up_Arrow              = "p"; // Up arrow Windings code

input color  Down_Color            = clrRed; // Down color

input string Down_Arrow            = "q"; // Up arrow Windings code

input color  No_Mvt_Color          = clrBlue; // No change color



input int   X_Position_Text       = 21; // X distance for text

input int   Y_Position_Text       = 20; // Y distance for text

input ENUM_BASE_CORNER   Corner_Position_Text  = CORNER_LEFT_LOWER; // Text corner



input int   X_Position_Arrow      = 5; // X distance for arrow

input int   Y_Position_Arrow      = 20; // Y distance for arrow

input ENUM_BASE_CORNER Corner_Position_Arrow = CORNER_LEFT_LOWER; // Arrow corner



input int   X_Position_Text_W     = 21; // X distance for weekly text

input int   Y_Position_Text_W     = 35; // Y distance for weekly text

input ENUM_BASE_CORNER   Corner_Position_Text_W  = CORNER_LEFT_LOWER; // Weekly text corner



input int   X_Position_Arrow_W    = 5; // X distance for weekly arrow

input int   Y_Position_Arrow_W    = 35; // Y distance for weekly arrow

input ENUM_BASE_CORNER Corner_Position_Arrow_W = CORNER_LEFT_LOWER; // Weekly arrow corner



input int   X_Position_Text_M     = 21; // X distance for monthly text

input int   Y_Position_Text_M     = 50; // Y distance for monthly text

input ENUM_BASE_CORNER   Corner_Position_Text_M  = CORNER_LEFT_LOWER; // Monthly text corner



input int   X_Position_Arrow_M    = 5; // X distance for monthly arrow

input int   Y_Position_Arrow_M    = 50; // Y distance for monthly arrow

input ENUM_BASE_CORNER Corner_Position_Arrow_M = CORNER_LEFT_LOWER; // Monthly arrow corner



input string Text_Object = "DailyChange"; // Text object name

input string Arrow_Object = "ArrowChange"; // Arrow object name

input string Text_Object_W = "WeeklyChange"; // Weekly text object name

input string Arrow_Object_W = "ArrowChange_W"; // Weekly arrow object name

input string Text_Object_M = "MonthlyChange"; // Monthly text object name

input string Arrow_Object_M = "ArrowChange_M"; // Monthly arrow object name



//+------------------------------------------------------------------+

//| Custom indicator initialization function                         |

//+------------------------------------------------------------------+

int OnInit()

{

	if ((Time_Shift > 12) || (Time_Shift < -12))

	{

		Alert("Time shift should be between -12 and 12.");

		return(INIT_FAILED);

	}

	

	return(INIT_SUCCEEDED);

}



//+------------------------------------------------------------------+

//| Custor indicator deinitialization function                       |

//+------------------------------------------------------------------+

void OnDeinit(const int reason)

{

   ObjectDelete(0, Text_Object);

   ObjectDelete(0, Arrow_Object);

   ObjectDelete(0, Text_Object_W);

   ObjectDelete(0, Arrow_Object_W);

   ObjectDelete(0, Text_Object_M);

   ObjectDelete(0, Arrow_Object_M);

   ChartRedraw();

}



//+------------------------------------------------------------------+

//| Custom Market Profile main 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 PercChange, DailyClose = -1;

   string PerChg;

   

   if (Time_Shift == 0)

   {

   	double CloseDaily[];

   	if (CopyClose(Symbol(), PERIOD_D1, 1, 1, CloseDaily) != 1) return(0);

   	DailyClose = CloseDaily[0];

   }

   else

   {

   	double CloseHourly[];

   	datetime TimeHourly[];

		MqlDateTime datetime_str;

		if (CopyClose(Symbol(), PERIOD_H1, 0, 25, CloseHourly) != 25) return(0);

   	if (CopyTime(Symbol(), PERIOD_H1, 0, 25, TimeHourly) != 25) return(0);



   	// Current imaginary day.

   	TimeToStruct(TimeHourly[24] + Time_Shift * 3600, datetime_str);

   	int current_img_day = datetime_str.day_of_year;



   	for (int i = 23; i >= 0; i--)

   	{

			TimeToStruct(TimeHourly[i] + Time_Shift * 3600, datetime_str);

   		// Found the last hour of the previous imaginary day.

			if (datetime_str.day_of_year != current_img_day)

   		{

  				DailyClose = CloseHourly[i];

   			break;

   		}

   	}

   }



   PercChange = ((SymbolInfoDouble(Symbol(), SYMBOL_BID) - DailyClose) / DailyClose) * 100;

	PerChg = "Daily Change: " + DoubleToString(PercChange, 2) + "%";



	ShowObjects(PercChange,

					PerChg,

					Text_Object,

					Arrow_Object,

					Corner_Position_Text,

					X_Position_Text,

					Y_Position_Text,

					Corner_Position_Arrow,

					X_Position_Arrow,

					Y_Position_Arrow);



	if (Show_Weekly)

	{

   	double CloseWeekly[];

   	if (CopyClose(Symbol(), PERIOD_W1, 1, 1, CloseWeekly) != 1) return(0);

   	double WeeklyClose = CloseWeekly[0];



	   PercChange = ((SymbolInfoDouble(Symbol(), SYMBOL_BID) - WeeklyClose) / WeeklyClose) * 100;

		PerChg = "Weekly Change: " + DoubleToString(PercChange, 2) + "%";

	

		ShowObjects(PercChange,

						PerChg,

						Text_Object_W,

						Arrow_Object_W,

						Corner_Position_Text_W,

						X_Position_Text_W,

						Y_Position_Text_W,

						Corner_Position_Arrow_W,

						X_Position_Arrow_W,

						Y_Position_Arrow_W);

	}

	

	if (Show_Monthly)

	{

		double MonthlyClose = -1;

	   if (Time_Shift == 0)

	   {

	   	double CloseMonthly[];

	   	if (CopyClose(Symbol(), PERIOD_MN1, 1, 1, CloseMonthly) != 1) return(0);

	   	MonthlyClose = CloseMonthly[0];

	   }

	   else

	   {

	   	double CloseHourly[];

	   	datetime TimeHourly[];

			MqlDateTime datetime_str;

			// We will need 31 x 24 + 1 hours at maximum to look back.

			if (CopyClose(Symbol(), PERIOD_H1, 0, 31 * 24 + 1, CloseHourly) != 31 * 24 + 1) return(0);

	   	if (CopyTime(Symbol(), PERIOD_H1, 0, 31 * 24 + 1, TimeHourly) != 31 * 24 + 1) return(0);

	

	   	// Current imaginary month.

	   	TimeToStruct(TimeHourly[31 * 24] + Time_Shift * 3600, datetime_str);

	   	int current_img_month = datetime_str.mon;

	

	   	for (int i = 31 * 24; i >= 0; i--)

	   	{

				TimeToStruct(TimeHourly[i] + Time_Shift * 3600, datetime_str);

	   		// Found the last hour of the previous imaginary month.

				if (datetime_str.mon != current_img_month)

	   		{

	  				MonthlyClose = CloseHourly[i];

	   			break;

	   		}

	   	}

	   }

		

	   PercChange = ((SymbolInfoDouble(Symbol(), SYMBOL_BID) - MonthlyClose) / MonthlyClose) * 100;

		PerChg = "Monthly Change: " + DoubleToString(PercChange, 2) + "%";

	

		ShowObjects(PercChange,

						PerChg,

						Text_Object_M,

						Arrow_Object_M,

						Corner_Position_Text_M,

						X_Position_Text_M,

						Y_Position_Text_M,

						Corner_Position_Arrow_M,

						X_Position_Arrow_M,

						Y_Position_Arrow_M);

	}

	

   return(rates_total);

}



void ShowObjects(double PercChange,

					  string PerChg, 

					  string text_obj,

					  string arrow_obj,

					  ENUM_BASE_CORNER corner_pos_text,

					  int x_pos_text,

					  int y_pos_text,

					  ENUM_BASE_CORNER corner_pos_arrow,

					  int x_pos_arrow,

					  int y_pos_arrow)

{

   

   string Arrow = "";

   color Obj_Color = No_Mvt_Color;

   if (PercChange > 0)

   {

   	Arrow = Up_Arrow;

   	Obj_Color = Up_Color;

   }

   else if (PercChange < 0)

   {

   	Arrow = Down_Arrow;

   	Obj_Color = Down_Color;

   }

     

   if (ObjectFind(0, text_obj) < 0)

   {

      ObjectCreate(0, text_obj, OBJ_LABEL, 0, 0, 0);

      ObjectSetInteger(0, text_obj, OBJPROP_CORNER, corner_pos_text);

      ObjectSetInteger(0, text_obj, OBJPROP_XDISTANCE, x_pos_text);

      ObjectSetInteger(0, text_obj, OBJPROP_YDISTANCE, y_pos_text);

      ObjectSetInteger(0, text_obj, OBJPROP_FONTSIZE, Font_Size);

      ObjectSetString(0, text_obj, OBJPROP_FONT, "Verdana");

   } 

 

   ObjectSetInteger(0, text_obj, OBJPROP_COLOR, Obj_Color);

   ObjectSetString(0, text_obj, OBJPROP_TEXT, PerChg);



	if (ObjectFind(0, arrow_obj) < 0)

   {

      ObjectCreate(0, arrow_obj, OBJ_LABEL, 0, 0, 0);

      ObjectSetInteger(0, arrow_obj, OBJPROP_CORNER, corner_pos_arrow);

      ObjectSetInteger(0, arrow_obj, OBJPROP_XDISTANCE, x_pos_arrow);

      ObjectSetInteger(0, arrow_obj, OBJPROP_YDISTANCE, y_pos_arrow);

      ObjectSetInteger(0, arrow_obj, OBJPROP_FONTSIZE, Font_Size);

      ObjectSetString(0, arrow_obj, OBJPROP_FONT, "Wingdings 3");

   } 

   

   ObjectSetInteger(0, arrow_obj, OBJPROP_COLOR, Obj_Color);

   ObjectSetString(0, arrow_obj, OBJPROP_TEXT, Arrow);

}

//+------------------------------------------------------------------+