weekly_high_low-

//+------------------------------------------------------------------+
//|                                               Daily_High_Low.mq4 |
//|                                       Copyright © Terry Nicholls |
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+
//|Updated code to reflect Weekly high/low  - Steve Fleming          |
//|Free e-course teaching you how to write your own EA. No previous  |
//|programming skills needed.                                        |
//|http://www.automatedtradingsoftware.com                           |
//+------------------------------------------------------------------+
#property copyright "Copyright © Terry Nicholls"

// Parameters

#property indicator_chart_window

extern int TimeZoneOfData = 0; // GMT

double lastweek_high=0;
double lastweek_low=0;

double rates_d1[2][6];
double wklyh;
double wklyl;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+

int init()
  {

// Indicators

wklyh=0; wklyl=0;

   return(0);
  }

//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+

int deinit()
  {

ObjectDelete("wklyh Label");
ObjectDelete("wklyh Line");
ObjectDelete("wklyl Label");
ObjectDelete("wklyl Line");

   return(0);
  }

//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+

int start()
  {

// Get new Daily prices

ArrayCopyRates(rates_d1, Symbol(), PERIOD_W1);

lastweek_high = rates_d1[1][3];
lastweek_low = rates_d1[1][2];

// Calculate Daily High/Low lines

wklyh = lastweek_high;
wklyl = lastweek_low;

// Uncomment the line below to display the data at the top of your chart

// Comment ("Yesterday's High = ",lastweek_high,"  Yesterday's Low = ",lastweek_low);

// Set Daily High/Low line labels on chart window

      if(ObjectFind("wklyh label") != 0)
      {
      ObjectCreate("wklyh label", OBJ_TEXT, 0, Time[20], wklyh);
      ObjectSetText("wklyh label", "Last Wks High", 10, "Arial", Yellow);
      }
      else
      {
      ObjectMove("wklyh label", 0, Time[20], wklyh);
      }

      if(ObjectFind("wklyl label") != 0)
      {
      ObjectCreate("wklyl label", OBJ_TEXT, 0, Time[20], wklyl);
      ObjectSetText("wklyl label", "Last Wks Low", 10, "Arial", Yellow);
      }
      else
      {
      ObjectMove("wklyl label", 0, Time[20], wklyl);
      }

// Draw Yesterday's High/Low lines on chart

      if(ObjectFind("wklyh line") != 0)
      {
      ObjectCreate("wklyh line", OBJ_HLINE, 0, Time[40], wklyh);
      ObjectSet("wklyh line", OBJPROP_STYLE, STYLE_DASH);
      ObjectSet("wklyh line", OBJPROP_WIDTH,0 );
      ObjectSet("wklyh line", OBJPROP_COLOR, Yellow);
      //Alert("Daily Low" ,Symbol()," ",Period()," @ ",Bid);PlaySound("sound7.wav");
      }
      else
      {
      ObjectMove("wklyh line", 0, Time[40], wklyh);
      }

      if(ObjectFind("wklyl line") != 0)
      {
      ObjectCreate("wklyl line", OBJ_HLINE, 0, Time[40], wklyl);
      ObjectSet("wklyl line", OBJPROP_STYLE, STYLE_DASH);
      ObjectSet("wklyl line", OBJPROP_WIDTH, 0);
      ObjectSet("wklyl line", OBJPROP_COLOR, Yellow);
      //Alert("Daily High" ,Symbol()," ",Period()," @ ",Bid);PlaySound("sound7.wav");
      }
      else
      {
      ObjectMove("wklyl line", 0, Time[40], wklyl);
      }

   return(0); // End program

  }

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