显示星期一到星期5指标

//--- strict compilation mode
#property strict
#property copyright "© 2006 RickD"
#property link      "www.fxstrategy.ca"
#property version   "v1.1"


#property  indicator_chart_window
#property  indicator_buffers 0

extern int MaxDays = 20;
extern int FontSize = 8;
extern string FontName = "Verdana";

extern string __2__ = ""; //------------------------------------------------------------------------------------------------------

extern string Text1 = "星期一";
extern string Text2 = "星期二";
extern string Text3 = "星期三";
extern string Text4 = "星期四";
extern string Text5 = "星期五";

extern string __3__ = ""; //------------------------------------------------------------------------------------------------------

extern color ColorMonday = Blue;
extern color ColorTuesday = MediumSeaGreen;
extern color ColorWednesday = Orange;
extern color ColorThursday = Orchid;
extern color ColorFriday = Coral;

extern string __4__ = ""; //------------------------------------------------------------------------------------------------------

extern bool ShowToday = true;
extern string __5__ = ""; //------------------------------------------------------------------------------------------------------

extern bool ShowMonday = true;
extern bool ShowTuesday = true;
extern bool ShowWednesday = true;
extern bool ShowThursday = true;
extern bool ShowFriday = true;


string Text[5];
color Color[5];
bool ShowDay[5];

string prefix = "5days_";

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

void init() {

  Text[0] = Text1;
  Text[1] = Text2;
  Text[2] = Text3;
  Text[3] = Text4;
  Text[4] = Text5;
  
  Color[0] = ColorMonday;
  Color[1] = ColorTuesday;
  Color[2] = ColorWednesday;
  Color[3] = ColorThursday;
  Color[4] = ColorFriday;

  ShowDay[0] = ShowMonday;
  ShowDay[1] = ShowTuesday;
  ShowDay[2] = ShowWednesday;
  ShowDay[3] = ShowThursday;
  ShowDay[4] = ShowFriday;

  clear();
  show();
}

void deinit() {
  clear();
}

void start()
{
  show();
}

void OnChartEvent(const int EventID,    // Event ID
                  const long& lparam,   // Parameter of type long event
                  const double& dparam, // Parameter of type double event
                  const string& sparam  // Parameter of type string events
                 )
{
   if (EventID == CHARTEVENT_CHART_CHANGE)
   {
      clear();
      show();
   }
}

void show() {
  int P = Period();
  if (P > PERIOD_D1) return;
  
  string name = "";
  
  int cnt = MathMin(Bars, PERIOD_D1/P*MaxDays);
  int j=0;
  if (!ShowToday) j = PERIOD_D1/P;
  for (int i=j; i < cnt; i++)
  {
    if (TimeDayOfWeek(Time[i]) != TimeDayOfWeek(Time[i+1]))
    {
      name = prefix + TimeToStr(Time[i]);
      
      int res = ObjectFind(name);
      if (res == -1)
      {      
        int day = TimeDayOfWeek(Time[i]);
        if (!ShowDay[day-1]) continue;
        ObjectCreate(0,name, OBJ_TEXT, 0, Time[i]+3600 , WindowPriceMin() + 50*Point);
        ObjectSetInteger(0,name,OBJPROP_ANCHOR,ANCHOR_LEFT);
        if(Period()<PERIOD_H4){
        ObjectSetText(name, Text[day-1], FontSize, FontName, Color[day-1]);
        }else{
       ObjectDelete(name);
        }
      }
    }
  }
}

void clear() {
  int P = Period();
  if (P > PERIOD_D1) return;
  
  string name = "";
  
  int cnt = MathMin(Bars, PERIOD_D1/P*MaxDays);
  for (int i=0; i < cnt; i++)
  {
    name = prefix + TimeToStr(Time[i]);
   
    int res = ObjectFind(name);
    ObjectDelete(name);
  }
}