#(SF_TREND_LINES)

//+------------------------------------------------------------------+
//|                                            #(SF_TREND_LINES).mq4 |
//|                                   Copyright © 2007 ForexArea.com |
//|        Utilizing code from SHI_Channel_true.mq4 by Shurka & Kevin|
//+------------------------------------------------------------------+
#property copyright "Copyright © 2007, ForexArea.com"
#property link      "http://www.forexarea.com"

//+------------------------------------------------------------------+
//|                                                                  |
//|                                           SUGGESTIONS FOR USE    |
//|                                           -------------------    |
//|                 1. Put on WK chart, set color, remove from chart.|
//|                        2. Repeat on all currency pairs you trade.|
//|                 3. Change TF to D1, set color, remove from chart.|
//|                        4. Repeat on all currency pairs you trade.|
//|                            5. Do the same on 4HR TF of all pairs.|
//|                                                                  |
//|        Don't forget to remove indicator before switching TF's!!!!|
//|                                                                  |
//+------------------------------------------------------------------+

#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Red
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
//---- input parameters
extern color     LineColor = DarkOrange;
extern int       AllBars=240;
extern int       BarsForFract=0;
int CurrentBar=0;
double Step=0;
int B1=-1,B2=-1;
int UpDown=0;
double P1=0,P2=0,PP=0;
int i=0,AB=300,BFF=0;
int ishift=0;
double iprice=0;
datetime T1,T2;
string TL1, TL2, MIDL, TFS;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   SetIndexStyle(0,DRAW_ARROW);
   SetIndexArrow(0,164);
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexEmptyValue(0,0.0);
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexBuffer(2,ExtMapBuffer3);
   
   //unique names for lines based on Period();
   switch(Period()){
      case(1):
         TFS = "M1";
         break;
      case(5):
         TFS = "M5";
         break;
      case(30):
         TFS = "M30";
         break;
      case(60):
         TFS = "H1";
         break;
      case(240):
         TFS = "H4";
         break;
      case(1440):
         TFS = "D1";
         break;
      case(10080):
         TFS = "WK1";
         break;
      case(43200):
         TFS = "MN1";
         break;
      default:
         TFS = "UNKNOWN_TIMEFRAME";
         break;
   }
   TL1 = "TL1_" + TFS;
   TL2 = "TL2_" + TFS;
   MIDL = "MIDL_" + TFS;
   //---
//----
	
	
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- 
   
//----
   return(0);
  }

void DelObj()
{
	ObjectDelete(TL1);
	ObjectDelete(TL2);
	ObjectDelete(MIDL);
}

//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
  
  
	double j;
	string temp;
   int m,s,k;
   m=Time[0]+Period()*60-CurTime();
   j=m/60.0;
   s=m%60;
   m=(m-m%60)/60;
   temp = ( m + " minutes " + s + " seconds left to bar end");
	
	
   ObjectDelete("time");
   
   if(ObjectFind("time") != 0)
   {
   ObjectCreate("time", OBJ_TEXT, 0, Time[0], Close[0]+ 0.0005);
   ObjectSetText("time", "                                 <--"+m+":"+s, 13, "Verdana", Yellow);
   }
   else
   {
   ObjectMove("time", 0, Time[0], Close[0]+0.0005);
   }
   
   int    counted_bars=IndicatorCounted();
//---- 
	if ((AllBars==0) || (Bars<AllBars)) AB=Bars; else AB=AllBars; //AB-êîëè÷åñòâî îáñ÷èòûâàåìûõ áàðîâ
	if (BarsForFract>0) 
		BFF=BarsForFract; 
	else
	{
		switch (Period())
		{
			case 1: BFF=12; break;
			case 5: BFF=48; break;
			case 15: BFF=24; break;
			case 30: BFF=24; break;
			case 60: BFF=12; break;
			case 240: BFF=15; break;
			case 1440: BFF=10; break;
			case 10080: BFF=6; break;
			default: DelObj(); return(-1); break;
		}
	}
	CurrentBar=2; //ñ÷èòàåì ñ òðåòüåãî áàðà, ÷òîáû ôðàêòàë "çàêðåïèëñÿ
	B1=-1; B2=-1; UpDown=0;
	while(((B1==-1) || (B2==-1)) && (CurrentBar<AB))
	{
		//UpDown=1 çíà÷èò ïåðâûé ôðàêòàë íàéäåí ñâåðõó, UpDown=-1 çíà÷èò ïåðâûé ôðàêòàë
		//íàéäåí ñíèçó, UpDown=0 çíà÷èò ôðàêòàë åù¸ íå íàéäåí.
		//Â1 è Â2 - íîìåðà áàðîâ ñ ôðàêòàëàìè, ÷åðåç íèõ ñòðîèì îïîðíóþ ëèíèþ.
		//Ð1 è Ð2 - ñîîòâåòñòâåííî öåíû ÷åðåç êîòîðûå áóäåì ëèíèþ ïðîâîäèòü

		if((UpDown<1) && (CurrentBar==Lowest(Symbol(),Period(),MODE_LOW,BFF*2+1,CurrentBar-BFF))) 
		{
			if(UpDown==0) { UpDown=-1; B1=CurrentBar; P1=Low[B1]; }
			else { B2=CurrentBar; P2=Low[B2];}
		}
		if((UpDown>-1) && (CurrentBar==Highest(Symbol(),Period(),MODE_HIGH,BFF*2+1,CurrentBar-BFF))) 
		{
			if(UpDown==0) { UpDown=1; B1=CurrentBar; P1=High[B1]; }
			else { B2=CurrentBar; P2=High[B2]; }
		}
		CurrentBar++;
	}
	if((B1==-1) || (B2==-1)) {DelObj(); return(-1);} // Çíà÷èò íå íàøëè ôðàêòàëîâ ñðåäè 300 áàðîâ 8-)
	Step=(P2-P1)/(B2-B1);//Âû÷èñëèëè øàã, åñëè îí ïîëîæèòåëüíûé, òî êàíàë íèñõîäÿùèé
	P1=P1-B1*Step; B1=0;//ïåðåñòàâëÿåì öåíó è ïåðâûé áàð ê íóëþ
	//À òåïåðü îïîðíóþ òî÷êó ïðîòèâîïîëîæíîé ëèíèè êàíàëà.
	ishift=0; iprice=0;
	if(UpDown==1)
	{ 
		PP=Low[2]-2*Step;
		for(i=3;i<=B2;i++) 
		{
			if(Low[i]<PP+Step*i) { PP=Low[i]-i*Step; }
		}
		if(Low[0]<PP) {ishift=0; iprice=PP;}
		if(Low[1]<PP+Step) {ishift=1; iprice=PP+Step;}
		if(High[0]>P1) {ishift=0; iprice=P1;}
		if(High[1]>P1+Step) {ishift=1; iprice=P1+Step;}
	} 
	else
	{ 
		PP=High[2]-2*Step;
		for(i=3;i<=B2;i++) 
		{
			if(High[i]>PP+Step*i) { PP=High[i]-i*Step;}
		}
		if(Low[0]<P1) {ishift=0; iprice=P1;}
		if(Low[1]<P1+Step) {ishift=1; iprice=P1+Step;}
		if(High[0]>PP) {ishift=0; iprice=PP;}
		if(High[1]>PP+Step) {ishift=1; iprice=PP+Step;}
	}
	//Òåïåðü ïåðåñòàâèì êîíå÷íóþ öåíó è áàð íà ÀÂ, ÷òîáû ëèíèè êàíàëà ðèñîâàëèñü ïîäëèííåå
	P2=P1+AB*Step;
	T1=Time[B1]; T2=Time[AB];

	//Åñëè íå áûëî ïåðåñå÷åíèÿ êàíàëà, òî 0, èíà÷å ñòàâèì ïñèñó.
	if(iprice!=0) ExtMapBuffer1[ishift]=iprice;
	DelObj();
	ObjectCreate(TL1,OBJ_TREND,0,T2,PP+Step*AB,T1,PP); 
		ObjectSet(TL1,OBJPROP_COLOR,LineColor); 
		ObjectSet(TL1,OBJPROP_WIDTH,2); 
		ObjectSet(TL1,OBJPROP_STYLE,STYLE_SOLID); 
	ObjectCreate(TL2,OBJ_TREND,0,T2,P2,T1,P1); 
		ObjectSet(TL2,OBJPROP_COLOR,LineColor); 
		ObjectSet(TL2,OBJPROP_WIDTH,2); 
		ObjectSet(TL2,OBJPROP_STYLE,STYLE_SOLID); 
	ObjectCreate(MIDL,OBJ_TREND,0,T2,(P2+PP+Step*AB)/2,T1,(P1+PP)/2);
		ObjectSet(MIDL,OBJPROP_COLOR,LineColor); 
		ObjectSet(MIDL,OBJPROP_WIDTH,1); 
		ObjectSet(MIDL,OBJPROP_STYLE,STYLE_DOT);
		Comment("\nChannel size = ", DoubleToStr(MathAbs(PP - P1)/Point,0), " Slope = ", DoubleToStr(-Step/Point, 2) + "\nSpread @ " +
		DoubleToStr(MarketInfo(Symbol(),MODE_SPREAD),0) + CreateHL());
		//Comment(temp);
//----
   //channel distance of last/current bar
   ExtMapBuffer2[0] = NormalizeDouble(MathAbs(PP - P1)/Point,0);
   //angle of channel
   ExtMapBuffer3[0] = NormalizeDouble(-Step/Point, 2);
//----
   return(0);
  }
//+------------------------------------------------------------------+

string CreateHL()
   {

  double HI2 = iHigh(NULL,1440,0);
  double LOW2 = iLow(NULL,1440,0); 
  double HI3 = iHigh(NULL,1440,1);
  double LOW3 = iLow(NULL,1440,1);
  double HI4 = iHigh(NULL,1440,0);
  double LOW4 = iLow(NULL,1440,0);
  double HI5 = iHigh(NULL,1440,2);
  double LOW5 = iLow(NULL,1440,2);
  double HI6 = iHigh(NULL,1440,3);
  double LOW6 = iLow(NULL,1440,3);
  double HI7 = iHigh(NULL,1440,4);
  double LOW7 = iLow(NULL,1440,4);
  double HI8 = iHigh(NULL,1440,5);
  double LOW8 = iLow(NULL,1440,5);
  double HI9 = iHigh(NULL,1440,6);
  double LOW9 = iLow(NULL,1440,6);
  double HI10 = iHigh(NULL,1440,7);
  double LOW10 = iLow(NULL,1440,7);
  double HI11 = iHigh(NULL,1440,8);
  double LOW11 = iLow(NULL,1440,8);
  double HI12 = iHigh(NULL,1440,9);
  double LOW12 = iLow(NULL,1440,9);
  double HI13 = iHigh(NULL,1440,10);
  double LOW13 = iLow(NULL,1440,10);
  double HI14 = iHigh(NULL,1440,11);
  double LOW14 = iLow(NULL,1440,11);
  double HI15 = iHigh(NULL,1440,12);
  double LOW15 = iLow(NULL,1440,12);
  double HI16 = iHigh(NULL,1440,13);
  double LOW16 = iLow(NULL,1440,13);
  double HI17 = iHigh(NULL,1440,14);
  double LOW17 = iLow(NULL,1440,14);
  double HI18 = iHigh(NULL,1440,15);
  double LOW18 = iLow(NULL,1440,15);
  double HI19 = iHigh(NULL,1440,16);
  double LOW19 = iLow(NULL,1440,16);
  double HI20 = iHigh(NULL,1440,17);
  double LOW20 = iLow(NULL,1440,17);
  double HI21 = iHigh(NULL,1440,18);
  double LOW21 = iLow(NULL,1440,18);
  double HI22 = iHigh(NULL,1440,19);
  double LOW22 = iLow(NULL,1440,19);
  double HI23 = iHigh(NULL,1440,20);
  double LOW23 = iLow(NULL,1440,20);
  
  double OPEN = iOpen(NULL,1440,0);
  double CLOSE = iClose(NULL,1440,0);
  
  double ONE = (HI3-LOW3)/2;
  
  double FIVE = ((HI3-LOW3)+(HI5-LOW5)+(HI6-LOW6)+(HI7-LOW7)+(HI8-LOW8))/10;
                   
                
  double TEN = ((HI3-LOW3)+(HI5-LOW5)+(HI6-LOW6)+(HI7-LOW7)+(HI8-LOW8)+
                  (HI9-LOW9)+(HI10-LOW10)+(HI11-LOW11)+(HI12-LOW12)+(HI13-LOW13))/20;
                    
  double TWENTY = ((HI3-LOW3)+(HI5-LOW5)+(HI6-LOW6)+(HI7-LOW7)+(HI8-LOW8)+
               (HI9-LOW9)+(HI10-LOW10)+(HI11-LOW11)+(HI12-LOW12)+(HI13-LOW13)+
               (HI14-LOW14)+(HI15-LOW15)+(HI16-LOW16)+(HI17-LOW17)+(HI18-LOW18)+
               (HI19-LOW19)+(HI20-LOW20)+(HI21-LOW21)+(HI22-LOW22)+(HI23-LOW23))/40; 
                                              
  double AV = (FIVE+TEN+TWENTY)/3;// New SettingAV = (FIVE+TEN+TWENTY)/3;
  
  double AV2 = ((FIVE+TEN+TWENTY)/3) * MathPow(10, Digits);
  
  double HIDaily = iHigh(NULL,1440,0)-(AV);
  double LOWDaily = iLow(NULL,1440,0)+(AV);
  double HIDaily1 = iHigh(NULL,1440,0); 
  double LOWDaily1 =iLow(NULL,1440,0); 
  double HIDaily2 = iHigh(NULL,1440,0)-(AV)*2; 
  double LOWDaily2 =iLow(NULL,1440,0)+(AV)*2; 
  string PipsFromOpen;
  

  if(Bid >= OPEN){
   PipsFromOpen = DoubleToStr((Bid - OPEN) / Point, 0);
  }else{
   PipsFromOpen =  DoubleToStr(-(OPEN - Bid) / Point, 0);
  }

string retVal = "\nTODAYS RANGE: " + DoubleToStr((HI2-LOW2)/Point, 0) + "\n"+"AVG. Daily Average: " +
 DoubleToStr(AV2,0) + "\n" + "Open: "+  DoubleToStr(OPEN,Digits)+"\n"+ "Today\'s Hi: "+ DoubleToStr(HI2, Digits)
+"  Low: "+ DoubleToStr(LOW2, Digits)+"\n"+ "Pips from Open: "+ PipsFromOpen+
                    "\n"+"Top Daily Range: "+DoubleToStr(LOWDaily2, Digits)+"\n"+
                    "Bottom Daily Range: "+ DoubleToStr(HIDaily2, Digits)+"\n";
                    

   
   return(retVal);
  }