Dserg-PPZ

//+------------------------------------------------------------------+
//|                                                                  |
//|       Èíäèêàòîð äëÿ àâòîìàòè÷åñêîãî ïîñòðîåíèÿ óðîâíåé           |
//|       PPZ ïî òð¸ì ôðàêòàëàì                                      |
//|                               http://www.mql4.com/ru/users/Dserg |
//+------------------------------------------------------------------+
#property  copyright "Dserg, 2010"
#property  link      "http://www.mql4.com/ru/users/Dserg"

//---- indicator settings
#property  indicator_chart_window
#property  indicator_buffers 4
#property indicator_color1 DeepSkyBlue
#property indicator_color2 HotPink
#property indicator_color3 Gold
#property indicator_color4 Tomato

//---- buffers
double B0[];
double B1[];
double B2[];
double B3[];

double Fr0[1000];
int Ind0[1000];

//Øèðèíà îêíà, â êîòîðîì èùóòñÿ óðîâíè
extern int Nbars = 150;
//Ñìåùåíèå ïðàâîãî áàðà äëÿ îêíà
extern int Nfirst = 0;
//Ìèíèìàëüíîå ðàññòîÿíèå ìåæäó óðîâíÿìè â ïóíêòàõ 
extern double minDiff = 300.0;
//Ìèíèìàëüíîå ðàññòîÿíèå ìåæäó ôðàêòàëàìè â áàðàõ 
extern int minBars = 5;

static bool calculated;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- 3additional buffers are used for counting.
   
//---- drawing settings

   SetIndexStyle(0,DRAW_ARROW,0,4);
   SetIndexBuffer(0, B0);      
   SetIndexArrow(0, 119);        
   SetIndexStyle(1,DRAW_ARROW,0,4);
   SetIndexBuffer(1, B1);      
   SetIndexArrow(1, 119);        
   SetIndexStyle(2,DRAW_ARROW,0,4);
   SetIndexBuffer(2, B2);      
   SetIndexArrow(2, 119);        
   SetIndexStyle(3,DRAW_ARROW,0,4);
   SetIndexBuffer(3, B3);      
   SetIndexArrow(3, 119);        

   SetIndexEmptyValue(0,0.0);   
   SetIndexEmptyValue(1,0.0);   
   SetIndexEmptyValue(2,0.0);   
   SetIndexEmptyValue(3,0.0);   
   
   SetIndexLabel(0,"PPZ 0");
   SetIndexLabel(1,"PPZ 1");
   SetIndexLabel(2,"PPZ 2");
   SetIndexLabel(3,"PPZ 3");
   
   calculated = false;
   return(0);
  } 

int deinit()
  {
   ObjectDelete("PPZ");
   ObjectDelete("PPZ1");
   ObjectDelete("PPZ2");
   ObjectDelete("PPZ3");
   ObjectDelete("V1");
   ObjectDelete("V2");
   Comment("");
   return(0);
  } 

int start()

  {
      if (calculated) return(0);
      if (Nbars>500) { 
         Comment("Too much bars to calulate, try < 500");
         return(0);
      }
      
      int counted_bars = IndicatorCounted(); 
 
      if (counted_bars < 0) return(-1); 
      if (counted_bars >= Bars) return(0);

      Comment("Calculating PPZ..");
      datetime t0 = TimeLocal();

      int loopbegin = Nbars+Nfirst;
 
      int i,j,k,l,imin,jmin,kmin,lmin,imin1,jmin1,kmin1,lmin1,imin2,jmin2,kmin2,lmin2,imin3,jmin3,kmin3,lmin3;
      double f0,f1,f2,f3,p0,s0,pmin,smin,pmin1,smin1,pmin2,smin2,pmin3,smin3;
      int Nmax;
      pmin = 10.0;
      smin = 10000.0;
      pmin1 = 20.0;
      smin1 = 20000.0;
      pmin2 = 30.0;
      smin2 = 30000.0;
      pmin3 = 40.0;
      smin3 = 40000.0;
      
      //Èùåì ôðàêòàëû, ñêëàäûâàåì â ìàññèâ
      j=0;
      for(i = loopbegin; i > Nfirst; i--) {
        f0 = -1.0; 
        f0 = iFractals(NULL,0,MODE_UPPER,i);
        if (f0<=0.0 ) f0 = iFractals(NULL,0,MODE_LOWER,i);
        if (f0>0.0) {
         Fr0[j]=f0;
         Ind0[j]=i;
         j++;
        }
      }
     Nmax = j;
      
      
      
      //èùåì ïåðâóþ ëèíèþ PPZ ïî 4-ì ôðàêòàëàì
      for(i = 0; i < Nmax; i++) {
        f0 = Fr0[i]; 
        for(j = 0; j < Nmax; j++) { 
          f1=Fr0[j];
          if (i!=j && MathAbs(Ind0[i]-Ind0[j])>minBars) {
            for(k = 0; k < Nmax; k++) { 
              f2 = Fr0[k];
              if (k!=j && k!=j && MathAbs(Ind0[i]-Ind0[k])>minBars && MathAbs(Ind0[k]-Ind0[j])>minBars) {
                for(l = 0; l < Nmax; l++) { 
                  f3 = Fr0[l];
                  if ( l!=i && l!=j && l!=k && MathAbs(Ind0[i]-Ind0[l])>minBars && MathAbs(Ind0[j]-Ind0[l])>minBars && MathAbs(Ind0[k]-Ind0[l])>minBars) {
                    p0 = (f0+f1+f2+f3)/4.0;
                    s0 = (f0-p0)*(f0-p0)+(f1-p0)*(f1-p0)+(f2-p0)*(f2-p0)+(f2-p0)*(f2-p0);
                    if (s0<smin) {
                       smin=s0;
                       pmin=p0;
                       imin=i;
                       jmin=j;
                       kmin=k;
                       lmin=l;
                    } 
                  }
                }
              }
            }
          }
        }
      }       
 
      //èùåì âòîðóþ ëèíèþ PPZ ïî 4-ì ôðàêòàëàì
      for(i = 0; i < Nmax; i++) {
        f0 = Fr0[i]; 
        if (i!=imin && i!=jmin && i!=kmin && i!=lmin) {
          for(j = 0; j < Nmax; j++) { 
            f1=Fr0[j];
            if (i!=j && MathAbs(Ind0[i]-Ind0[j])>minBars && j!=imin && j!=jmin && j!=kmin && j!=lmin) {
              for(k = 0; k < Nmax; k++) { 
                f2 = Fr0[k];
                if (k!=j && k!=j && MathAbs(Ind0[i]-Ind0[k])>minBars && MathAbs(Ind0[k]-Ind0[j])>minBars && k!=imin && k!=jmin && k!=kmin && k!=lmin) {
                  for(l = 0; l < Nmax; l++) { 
                    f3 = Fr0[l];
                    if ( l!=i && l!=j && l!=k && MathAbs(Ind0[i]-Ind0[l])>minBars && MathAbs(Ind0[j]-Ind0[l])>minBars && MathAbs(Ind0[k]-Ind0[l])>minBars && l!=imin && l!=jmin && l!=kmin && l!=lmin) {
                      p0 = (f0+f1+f2+f3)/4.0;
                      s0 = (f0-p0)*(f0-p0)+(f1-p0)*(f1-p0)+(f2-p0)*(f2-p0)+(f2-p0)*(f2-p0);
                      if (s0<smin1 && MathAbs(p0-pmin)>minDiff*Point) {
                         smin1=s0;
                         pmin1=p0;
                         imin1=i;
                         jmin1=j;
                         kmin1=k;
                         lmin1=l;
                      } 
                    }
                  }
                }
              }
            }
          }
        }
      }       

      //èùåì òðåòüþ ëèíèþ PPZ ïî 4-ì ôðàêòàëàì
      for(i = 0; i < Nmax; i++) {
        f0 = Fr0[i]; 
        if (i!=imin && i!=jmin && i!=kmin && i!=lmin && i!=imin1 && i!=jmin1 && i!=kmin1 && i!=lmin1) {
          for(j = 0; j < Nmax; j++) { 
            f1=Fr0[j];
            if (i!=j && MathAbs(Ind0[i]-Ind0[j])>minBars && j!=imin && j!=jmin && j!=kmin && j!=lmin && j!=imin1 && j!=jmin1 && j!=kmin1 && j!=lmin1) {
              for(k = 0; k < Nmax; k++) { 
                f2 = Fr0[k];
                if (k!=j && k!=j && MathAbs(Ind0[i]-Ind0[k])>minBars && MathAbs(Ind0[k]-Ind0[j])>minBars && k!=imin && k!=jmin && k!=kmin && k!=lmin && k!=imin1 && k!=jmin1 && k!=kmin1 && k!=lmin1) {
                  for(l = 0; l < Nmax; l++) { 
                    f3 = Fr0[l];
                    if ( l!=i && l!=j && l!=k && MathAbs(Ind0[i]-Ind0[l])>minBars && MathAbs(Ind0[j]-Ind0[l])>minBars && MathAbs(Ind0[k]-Ind0[l])>minBars && l!=imin && l!=jmin && l!=kmin && l!=lmin && l!=imin1 && l!=jmin1 && l!=kmin1 && l!=lmin1) {
                      p0 = (f0+f1+f2+f3)/4.0;
                      s0 = (f0-p0)*(f0-p0)+(f1-p0)*(f1-p0)+(f2-p0)*(f2-p0)+(f2-p0)*(f2-p0);
                      if (s0<smin2 && MathAbs(p0-pmin)>minDiff*Point && MathAbs(p0-pmin1)>minDiff*Point) {
                         smin2=s0;
                         pmin2=p0;
                         imin2=i;
                         jmin2=j;
                         kmin2=k;
                         lmin2=l;
                      } 
                    }
                  }
                }
              }
            }
          }
        }
      }       

      //èùåì ÷åòâ¸ðòóþ ëèíèþ PPZ ïî 4-ì ôðàêòàëàì
      for(i = 0; i < Nmax; i++) {
        f0 = Fr0[i]; 
        if (i!=imin && i!=jmin && i!=kmin && i!=lmin && i!=imin1 && i!=jmin1 && i!=kmin1 && i!=lmin1 && i!=imin2 && i!=jmin2 && i!=kmin2 && i!=lmin2) {
          for(j = 0; j < Nmax; j++) { 
            f1=Fr0[j];
            if (i!=j && MathAbs(Ind0[i]-Ind0[j])>minBars && j!=imin && j!=jmin && j!=kmin && j!=lmin && j!=imin1 && j!=jmin1 && j!=kmin1 && j!=lmin1 && j!=imin2 && j!=jmin2 && j!=kmin2 && j!=lmin2) {
              for(k = 0; k < Nmax; k++) { 
                f2 = Fr0[k];
                if (k!=j && k!=j && MathAbs(Ind0[i]-Ind0[k])>minBars && MathAbs(Ind0[k]-Ind0[j])>minBars && k!=imin && k!=jmin && k!=kmin && k!=lmin && k!=imin1 && k!=jmin1 && k!=kmin1 && k!=lmin1 && k!=imin2 && k!=jmin2 && k!=kmin2 && k!=lmin2) {
                  for(l = 0; l < Nmax; l++) { 
                    f3 = Fr0[l];
                    if ( l!=i && l!=j && l!=k && MathAbs(Ind0[i]-Ind0[l])>minBars && MathAbs(Ind0[j]-Ind0[l])>minBars && MathAbs(Ind0[k]-Ind0[l])>minBars && l!=imin && l!=jmin && l!=kmin && l!=lmin && l!=imin1 && l!=jmin1 && l!=kmin1 && l!=lmin1 && l!=imin2 && l!=jmin2 && l!=kmin2 && l!=lmin2) {
                      p0 = (f0+f1+f2+f3)/4.0;
                      s0 = (f0-p0)*(f0-p0)+(f1-p0)*(f1-p0)+(f2-p0)*(f2-p0)+(f2-p0)*(f2-p0);
                      if (s0<smin3 && MathAbs(p0-pmin)>minDiff*Point && MathAbs(p0-pmin1)>minDiff*Point && MathAbs(p0-pmin2)>minDiff*Point) {
                         smin3=s0;
                         pmin3=p0;
                         imin3=i;
                         jmin3=j;
                         kmin3=k;
                         lmin3=l;
                      } 
                    }
                  }
                }
              }
            }
          }
        }
      }       

      //Ðèñóåì ðåçóëüòàòû, îòìå÷àåì òî÷êè
      
      B0[Ind0[imin]] = Open[Ind0[imin]];
      B0[Ind0[jmin]] = Open[Ind0[jmin]];
      B0[Ind0[kmin]] = Open[Ind0[kmin]];
      B0[Ind0[lmin]] = Open[Ind0[lmin]];
      
      B1[Ind0[imin1]] = Open[Ind0[imin1]];
      B1[Ind0[jmin1]] = Open[Ind0[jmin1]];
      B1[Ind0[kmin1]] = Open[Ind0[kmin1]];
      B1[Ind0[lmin1]] = Open[Ind0[lmin1]];

      B2[Ind0[imin2]] = Open[Ind0[imin2]];
      B2[Ind0[jmin2]] = Open[Ind0[jmin2]];
      B2[Ind0[kmin2]] = Open[Ind0[kmin2]];
      B2[Ind0[lmin2]] = Open[Ind0[lmin2]];

      B3[Ind0[imin3]] = Open[Ind0[imin3]];
      B3[Ind0[jmin3]] = Open[Ind0[jmin3]];
      B3[Ind0[kmin3]] = Open[Ind0[kmin3]];
      B3[Ind0[lmin3]] = Open[Ind0[lmin3]];

      if(!ObjectCreate("PPZ",OBJ_HLINE,0,Time[0],NormalizeDouble(pmin,Digits))) {
        Comment("ERROR");
        return(0);
      }
      if(!ObjectCreate("PPZ1",OBJ_HLINE,0,Time[0],NormalizeDouble(pmin1,Digits))) {
        Comment("ERROR");
        return(0);
      }
      if(!ObjectCreate("PPZ2",OBJ_HLINE,0,Time[0],NormalizeDouble(pmin2,Digits))) {
        Comment("ERROR");
        return(0);
      }
      if(!ObjectCreate("PPZ3",OBJ_HLINE,0,Time[0],NormalizeDouble(pmin3,Digits))) {
        Comment("ERROR");
        return(0);
      }
      
      if(!ObjectCreate("V1",OBJ_VLINE,0,Time[Nbars+Nfirst],Open[0])) {
        Comment("ERROR");
        return(0);
      }
      if(!ObjectCreate("V2",OBJ_VLINE,0,Time[Nfirst],Open[0])) {
        Comment("ERROR");
        return(0);
      }
      ObjectSet("PPZ",OBJPROP_COLOR,DeepSkyBlue);
      ObjectSet("PPZ",OBJPROP_STYLE,STYLE_DASH);

      ObjectSet("PPZ1",OBJPROP_COLOR,DeepPink);
      ObjectSet("PPZ1",OBJPROP_STYLE,STYLE_DASH);

      ObjectSet("PPZ2",OBJPROP_COLOR,Gold);
      ObjectSet("PPZ2",OBJPROP_STYLE,STYLE_DASH);

      ObjectSet("PPZ3",OBJPROP_COLOR,Tomato);
      ObjectSet("PPZ3",OBJPROP_STYLE,STYLE_DASH);

      ObjectSet("V1",OBJPROP_COLOR,DarkKhaki);
      ObjectSet("V2",OBJPROP_COLOR,DarkKhaki);
      
      calculated = true;
      datetime t1 = TimeLocal()-t0;
      Comment("Calculation of PPZ done \n PPZ0 " + DoubleToStr(pmin,5) + "\n PPZ1 " + DoubleToStr(pmin1,5) + "\n PPZ2 " + DoubleToStr(pmin2,5) + "\n PPZ3 " + DoubleToStr(pmin3,5) + "\n Time " + t1 + " sec.");
      return(0);
  }
//+------------------------------------------------------------------+