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TrendChange.mq4

Time: 2014-04-09 | Download file:TrendChange.mq4

//+------------------------------------------------------------------+
//|                                                TurningPoints.mq4 |
//|                                                            Abhay |
//|                                            [email protected] |
//+------------------------------------------------------------------+
#property copyright "Abhay"
#property link      "[email protected]"

#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 DarkSlateGray
#property indicator_color2 Yellow
#property indicator_color3 DarkOrange
#property indicator_color4 DarkOrange
 
 
 
double UpBuffer[];
double DnBuffer[];

double BorderTop[];
double BorderBottom[];

string TP_From[], TP_To[];



string shortName = "TurningPoint";
bool   look.next.turningpoint=true,look.next.trendchange=true,tp_drawn=true;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- additional buffers are used for counting
   IndicatorBuffers(4);
   SetIndexStyle(0,DRAW_HISTOGRAM,STYLE_DOT,1);
   SetIndexStyle(1,DRAW_HISTOGRAM,STYLE_DOT,1);
   
// SetIndexStyle(2,DRAW_LINE,STYLE_SOLID,2);
// SetIndexStyle(3,DRAW_LINE,STYLE_SOLID,2);
   
   SetIndexBuffer(0,UpBuffer);
   SetIndexBuffer(1,DnBuffer);
   
   SetIndexBuffer(2,TP_From);
   SetIndexBuffer(3,TP_To);
 
   IndicatorShortName(shortName);
   return(0);
  }
//+------------------------------------------------------------------+
//| SignalIndicator                                                  |
//+------------------------------------------------------------------+
int start()
  {
   int limit,bar;
   int counted_bars=IndicatorCounted();
   if(counted_bars<0) counted_bars=0;
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;
   
   int eCount=0,eCount1=0;

   string tp1[],tp2[];
   int handle=0,handle1=0;
   string str[],str1[],FileName="TurningPoints.csv",TrendFile="TrendChange.csv";
   string trdchg[],trdchg1[],trdchg2[];

   if (handle1==0) handle1 = FileOpen(TrendFile, FILE_CSV|FILE_READ,',');          // Open TrendChange.CSV
   if(handle1==0)
       Comment("File "+TrendFile+" not found.");
   
   for(bar = 0 ;bar <= limit ;bar++)
   {
//          Print("^^ Time[limit-bar]: ",TimeToStr(Time[limit-bar])," ","TP2: ",StrToTime(trdchg1[eCount1]));

            if ( StrToTime(TimeToStr(Time[limit-bar],TIME_DATE)) > StrToTime(trdchg1[eCount1])
                 || StrToTime(trdchg1[eCount1])==0
               ) look.next.trendchange=true;
            else look.next.trendchange=false;

            Print("!!** limit: ",limit," ","bar: ",bar," ","Time[limit-bar]: ",TimeToStr(Time[limit-bar],TIME_DATE)," ","TP2: ",TimeToStr(StrToTime(trdchg1[eCount1]),TIME_DATE));
/*
            for(eCount1 = 0; look.next.trendchange==true && !FileIsEnding(handle1); eCount1++)              // Read from NEWS.CSV; one line per event
            {
               Print("&& limit: ",limit," ","bar: ",bar," ","Time[limit-bar]: ",TimeToStr(Time[limit-bar],TIME_DATE)," ","TP2: ",TimeToStr(StrToTime(trdchg1[eCount1]),TIME_DATE));


               if(handle1>0)
               {
                  
                  trdchg[eCount1]=FileReadString(handle1);
                  trdchg1[eCount1]=FileReadString(handle1);
                  trdchg2[eCount1]=FileReadString(handle1);

                  Print("Turning point string(",eCount1,"): ",(trdchg[eCount1])," ","TP2: ",(trdchg1[eCount1])," ","Bar: ",limit-bar," ","BarTime: ",TimeToStr(Time[limit-bar],TIME_DATE));
            
                  if (StrToTime(TimeToStr(Time[limit-bar],TIME_DATE)) >= StrToTime(trdchg[eCount1])
                        && StrToTime(TimeToStr(Time[limit-bar],TIME_DATE)) <= StrToTime(trdchg1[eCount1])
                     )
                  {
                      Print("** Time[bar]: ",TimeToStr(Time[limit-bar])," ","Tp1: ",trdchg[eCount1]," ","Tp2: ",trdchg1[eCount1]);
                      break;
                  }

            
               }
            }
*/
//          Print("Time[limit-bar]: ",TimeToStr(Time[limit-bar],TIME_DATE)," ","TP2: ",TimeToStr(StrToTime(str1[eCount]),TIME_DATE)," ","TP_Drawn: ",tp_drawn);
            
            if (StrToTime(TimeToStr(Time[limit-bar],TIME_DATE)) >= StrToTime(trdchg[eCount1])
                   && StrToTime(TimeToStr(Time[limit-bar],TIME_DATE)) <= StrToTime(trdchg1[eCount1])
               )
            {
                     if(!ObjectCreate("TC"+(limit-bar),OBJ_VLINE,0,Time[limit-bar],0,0,0)) 
                     {
                        ObjectDelete("TC"+(limit-bar));
                        ObjectCreate("TC"+(limit-bar),OBJ_VLINE,0,Time[limit-bar],0,0,0);
                        
//                      Print("Problem creating "+"TP"+(limit-bar)+" "+TimeToStr(Time[limit-bar]),":",GetLastError());
                     }
                     else 
                     {
                           if (trdchg2[eCount1] == "L" || trdchg2[eCount1] == "ML")
                           {
                              ObjectSet("TC"+(limit-bar),OBJPROP_COLOR,Blue);
                              ObjectSet("TC"+(limit-bar),OBJPROP_STYLE,STYLE_DASH);
                              ObjectSet("TC"+(limit-bar),OBJPROP_WIDTH,2);
                           }
                           else if (trdchg2[eCount1] == "H" || trdchg2[eCount1] == "MH")
                           {
                              ObjectSet("TC"+(limit-bar),OBJPROP_COLOR,Red);
                              ObjectSet("TC"+(limit-bar),OBJPROP_STYLE,STYLE_DASH);
                              ObjectSet("TC"+(limit-bar),OBJPROP_WIDTH,2);
                           }
                     }
            }
   }
   
   FileClose(handle);
   FileClose(handle1);
   
   Comment("\nNext Turning From: ",str[eCount]," ","To: ",str1[eCount]," ","Current Dt: ",TimeToStr(Time[0]));
//----
 return(0);
  }
//+------------------------------------------------------------------+
 

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