//+------------------------------------------------------------------+
//| DT_ZZ.mq4 |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, klot."
#property link "klot@mail.ru"
// optimized by Rosh
#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Green
#property indicator_color2 Blue
#property indicator_color3 Red
//---- indicator parameters
extern int ExtDepth=12;
extern int calculateLevel=2;
//---- indicator buffers
double zzL[];
double zzH[];
double zz[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
// IndicatorBuffers(3);
//---- drawing settings
SetIndexStyle(0,DRAW_SECTION);
SetIndexStyle(1,DRAW_ARROW);
SetIndexStyle(2,DRAW_ARROW);
SetIndexArrow(1,159);
SetIndexArrow(2,159);
//---- indicator buffers mapping
SetIndexBuffer(0,zz);
SetIndexBuffer(1,zzH);
SetIndexBuffer(2,zzL);
SetIndexEmptyValue(0,0.0);
SetIndexEmptyValue(1,0.0);
SetIndexEmptyValue(2,0.0);
//---- indicator short name
IndicatorShortName("DT_ZZ("+ExtDepth+")");
//---- initialization done
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int start()
{
int i,shift,pos,lasthighpos,lastlowpos,curhighpos,curlowpos;
double curlow,curhigh,lasthigh,lastlow;
double min, max;
int counted_bars=IndicatorCounted();
if (counted_bars==0)
{
ArrayInitialize(zz,0.0);
ArrayInitialize(zzL,0.0);
ArrayInitialize(zzH,0.0);
lasthighpos=Bars; lastlowpos=Bars;
lastlow=Low[Bars];lasthigh=High[Bars];
Print("limit=",Bars-ExtDepth);
for(shift=Bars-ExtDepth; shift>=0; shift--)
{
curlowpos=Lowest(NULL,0,MODE_LOW,ExtDepth,shift);
curlow=Low[curlowpos];
curhighpos=Highest(NULL,0,MODE_HIGH,ExtDepth,shift);
curhigh=High[curhighpos];
//------------------------------------------------
if( curlow>=lastlow ) { lastlow=curlow; }
else
{
//èäåì âíèç
if( lasthighpos>curlowpos )
{
zzL[curlowpos]=curlow;
///*
min=100000; pos=lasthighpos;
for(i=lasthighpos; i>=curlowpos; i--)
{
if (zzL[i]==0.0) continue;
if (zzL[i]<min) { min=zzL[i]; pos=i; }
zz[i]=0.0;
}
zz[pos]=min;
//*/
}
lastlowpos=curlowpos;
lastlow=curlow;
}
//--- high
if( curhigh<=lasthigh ) { lasthigh=curhigh;}
else
{
// èäåì ââåðõ
if( lastlowpos>curhighpos )
{
zzH[curhighpos]=curhigh;
///*
max=-100000; pos=lastlowpos;
for(i=lastlowpos; i>=curhighpos; i--)
{
if (zzH[i]==0.0) continue;
if (zzH[i]>max) { max=zzH[i]; pos=i; }
zz[i]=0.0;
}
zz[pos]=max;
//*/
}
lasthighpos=curhighpos;
lasthigh=curhigh;
}
zz[0]=Close[0];
}
//----------------------------------------------------------------------
}
else
{
int pos2;
i=0;
while (pos2<calculateLevel && i<Bars-1)
{
if (zz[i]!=0 && (zzH[i]!=0||zzL[i]!=0)) pos2++;
i++;
}
pos2=i-1;
for (i=pos2-1;i>=0;i--)
{
zzH[i]=0;
zzL[i]=0;
zz[i]=0;
}
if (zzH[pos2]!=0)
{
lasthighpos=pos2;
lasthigh=High[pos2];
lastlowpos=Lowest(NULL,0,MODE_LOW,ExtDepth,pos2);
lastlow=Low[lastlowpos];
}
else
{
lastlowpos=pos2;
lastlow=Low[pos2];
lasthighpos=Highest(NULL,0,MODE_HIGH,ExtDepth,pos2);
lasthigh=High[lasthighpos];
}
//------------------------- îïñ÷èòàåì çàíîâî
Print("limit=",pos2-1);
for(shift=pos2-1; shift>=0; shift--)
{
curlowpos=Lowest(NULL,0,MODE_LOW,ExtDepth,shift);
curlow=Low[curlowpos];
curhighpos=Highest(NULL,0,MODE_HIGH,ExtDepth,shift);
curhigh=High[curhighpos];
//------------------------------------------------
if( curlow>=lastlow ) { lastlow=curlow; }
else
{
//èäåì âíèç
if( lasthighpos>curlowpos )
{
zzL[curlowpos]=curlow;
///*
min=100000; pos=lasthighpos;
for(i=lasthighpos; i>=curlowpos; i--)
{
if (zzL[i]==0.0) continue;
if (zzL[i]<min) { min=zzL[i]; pos=i; }
zz[i]=0.0;
}
zz[pos]=min;
//*/
}
lastlowpos=curlowpos;
lastlow=curlow;
}
//--- high
if( curhigh<=lasthigh ) { lasthigh=curhigh;}
else
{
// èäåì ââåðõ
if( lastlowpos>curhighpos )
{
zzH[curhighpos]=curhigh;
///*
max=-100000; pos=lastlowpos;
for(i=lastlowpos; i>=curhighpos; i--)
{
if (zzH[i]==0.0) continue;
if (zzH[i]>max) { max=zzH[i]; pos=i; }
zz[i]=0.0;
}
zz[pos]=max;
//*/
}
lasthighpos=curhighpos;
lasthigh=curhigh;
}
}
//------------------------- îïñ÷èòàåì çàíîâî
zz[0]=Close[0];
}
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Series array that contains close prices for each bar
Indicator Curves created:
Implements a curve of type DRAW_SECTION
Implements a curve of type DRAW_ARROW
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: