SetBarsRequired( sbrAll,sbrAll ) ;

_SECTION_BEGIN("Background color");
SetChartOptions(0, chartShowArrows|chartShowDates);      
Conmt=Param("Contrac", 0.4,0.01,1,0.01);        
Ccol=(ColorBlend(ColorRGB(165,160,125) , 1, Conmt));   
SetChartBkColor(ParamColor("Axis color ",colorGrey50));
SetChartBkGradientFill( Ccol,Ccol);
_SECTION_BEGIN("Price Style-color");
Show = ParamToggle( "style", "Bar|Candle", 1 );
if ( Show )
{
Sy=styleCandle;
}
else
{
Sy=styleBar|styleThick;
}
color=IIf(C>O,colorPaleGreen,IIf(C<O,colorPink,1));
xshift=Param("Shift bar",0,-5,5,1);
zorder=Param("Zorder",0,-5,5,1);
width=Param("bar width/thickness",3,0,10,1);
PlotOHLC(Open,High,Low,Close,"",color,sy,Null,Null,xshift,zorder,width);

_SECTION_END(); 
_SECTION_BEGIN("SZ-DZ v3a");
Fvb=Status("firstvisiblebar");

O1 = Ref(O,-1);O2 = Ref(O,-2);O3 = Ref(O,-3);O4 = Ref(O,-4);
H1 = Ref(H,-1);H2 = Ref(H,-2);H3 = Ref(H,-3);H4 = Ref(H,-4);
L1 = Ref(L,-1);L2 = Ref(L,-2);L3 = Ref(L,-3);L4 = Ref(L,-4);
C1 = Ref(C,-1);C2 = Ref(C,-2);C3 = Ref(C,-3);C4 = Ref(C,-4);
Range =H - L;
IB=Inside();
x=Cum(1);
RP=Param("RP",1.25, 1, 3,0.25);
MAHL =  RP * Ref(range,-1);
GB=(H-L) > (MAHL) AND  C>O ;
RB=(H-L) > (MAHL) AND  C<O ;
Hz=ValueWhen(rb,H,1);
Lz=ValueWhen(rb,L,1);
Hy=ValueWhen(gb,H,1);
ly=ValueWhen(gb,L,1);

Type = ParamList("Type","2|3|4",1);
m=n=0;
if(Type == "4"){
M=Iif(((Max(O,c)<Ref(HZ,-4) and Min(O,c)>Ref(Lz,-4)))AND
 ((Max(O3,c3)<Ref(HZ,-4)  and  Min(O3,c3)> Ref(Lz,-4)))AND
 ((Max(O2,c2)<Ref(HZ,-4)  and  Min(O2,c2)> Ref(Lz,-4)))AND
 ((Max(O1,c1)<Ref(HZ,-4)  and  Min(O1,c1)> Ref(Lz,-4))),1,0);
MV= Max(o4,Max(O3,Max(O2,Max(O1,max(c4,Max(C3,Max(c2,C1)))))));
N=Iif(((Max(O,c)<Ref(Hy,-4) and Min(O,c)>Ref(Ly,-4)))AND
 ((Max(O3,c3)<Ref(Hy,-4) and  Min(O3,c3)> Ref(Ly,-4)))AND
 ((Max(O2,c2)<Ref(Hy,-4) and  Min(O2,c2)> Ref(Ly,-4)))AND
 ((Max(O1,c1)<Ref(Hy,-4) and  Min(O1,c1)> Ref(Ly,-4))),1,0);
NV= Min(o4,Min(O3,Min(O2,Min(O1,Min(c4,Min(C3,Min(c2,C1)))))));} 
 
if(Type == "3"){
M=IIf(((Max(O,c)<Ref(HZ,-3)  and  Min(O,c)> Ref(Lz,-3))) AND
((Max(O2,c2)<Ref(HZ,-3)  and  Min(O2,c2)> Ref(Lz,-3))) AND
((Max(O1,c1)<Ref(HZ,-3)  and  Min(O1,c1)> Ref(Lz,-3))),1,0);
MV= Max(O3,Max(O2,Max(O1,Max(C3,Max(c2,C1)))));
N=IIf(((Max(O,c)<Ref(Hy,-3) and  Min(O,c)> Ref(Ly,-3))) AND
((Max(O2,c2)<Ref(Hy,-3) and  Min(O2,c2)> Ref(Ly,-3))) AND
((Max(O1,c1)<Ref(Hy,-3) and  Min(O1,c1)> Ref(Ly,-3))),1,0);
NV= Min(O3,Min(O2,Min(O1,Min(C3,Min(c2,C1)))));}

if(Type == "2"){
M=IIf(((Max(O,c)<Ref(HZ,-2)  and  Min(O,c)> Ref(Lz,-2))) AND
((Max(O1,c1)<Ref(HZ,-3)  and  Min(O1,c1)> Ref(Lz,-2))),1,0);
MV= Max(O2,Max(O1,Max(c2,C1)));
N=IIf(((Max(O,c)<Ref(Hy,-2) and  Min(O,c)> Ref(Ly,-2))) AND
((Max(O1,c1)<Ref(Hy,-2) and  Min(O1,c1)> Ref(Ly,-2))),1,0);
NV= Min(O2,Min(O1,Min(c2,C1)));}

Pk1= Ref(m,-1) AND RB ;
Hv1=ValueWhen(PK1,mv,1);
Lv1=ValueWhen(PK1,nv,1);
NoLines = Param("No of Lines",5,1,10,1)+1;

for( i = 1; i < NoLines ; i++ )
{
rcol=ColorHSB( 20*(i),200, 255);
px1 = LastValue(ValueWhen(pk1,x,i)) ;
py1 = LastValue(ValueWhen(pk1,hv1,i)) ;
pH = LineArray(px1-2, py1, (BarCount-1), py1);
Plot(pH,"",rcol,32|styleNoRescale,Null,Null,0,0,0);
Pz1 = LastValue(ValueWhen(pk1,lv1,i)) ;
PL = LineArray(px1-2, Pz1, (BarCount-1), Pz1);
Plot(PL,"",rcol,32|STYLENORESCALE,Null,Null,0,0,0);
PlotOHLC(PH,PH,PL,PL,"",rcol,styleCloud|styleNoLabel,Null,Null,0,-i,0);
}
//===================================================================================
		
Tk1=Ref(n,-1) AND GB ;
Hv2=ValueWhen(TK1,mv,1);
Lv2=ValueWhen(TK1,nv,1);

for( i = 1; i < NoLines ; i++ )
{
scol=ColorHSB( 20*(i),200, 155);
tx1 = LastValue(ValueWhen(tk1,x,i)) ;
ty1 = LastValue(ValueWhen(tk1,hv2,i)) ;
TH = LineArray(tx1-2, ty1, (BarCount-1), ty1);
Plot(th,"",scol,32|styleNoRescale,Null,Null,0,0,0);
tz1 = LastValue(ValueWhen(tk1,lv2,i)) ;
TL = LineArray(tx1-2, tz1, (BarCount-1), tz1);
Plot(TL,"",scol,32|styleNoRescale,Null,Null,0,0,0);
PlotOHLC(TH,TH,TL,TL,"",scol,styleCloud|styleNoLabel,Null,Null,0,-i,0);
}


_SECTION_END();

_SECTION_BEGIN("Title");
gxs=Param("GRAPH spaceing",10,5,50,5);       
GraphXSpace = gxs; 
strWeekday = StrMid("SunMonTueWedThuFriSat", SelectedValue(DayOfWeek())*3,3);
if( Status("action") == actionIndicator ) 
(
Title = EncodeColor(colorWhite)+ "SZ-DZ v3a" + " - " +  Name() +
 " | " + EncodeColor(colorLime)+ Interval(2) + EncodeColor(colorWhite) + "  #  "+strWeekday +" , "+ Date()+
"\n"+EncodeColor(colorwhite) +"Op -"+O+" : "+EncodeColor(colorLime)+"Hi-"+H+" :  "+EncodeColor(colorOrange)+"Lo-"+L+"  : "+EncodeColor(colorTan)+ "Cl-"+C+" : "+EncodeColor(colorYellow)+ "Vol= "+ WriteVal(V,1)
+"\nRng "+ rp +" , "+ "Type "+type+" , "+ "Disp Zone "+(Nolines-1)); 
_SECTION_END();