My afl collection

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shivangi77

Well-Known Member
MultiFrame SAR








Code:
_SECTION_BEGIN("Price");
SetChartOptions(0,chartShowArrows|chartShowDates);
_N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}} Open %g, Hi %g, Lo %g, Close %g (%.1f%%) {{VALUES}}", O, H, L, C, SelectedValue( ROC( C, 1 ) ) ));
Plot( C, "Close", ParamColor("Color", colorBlack ), styleNoTitle | ParamStyle("Style") | GetPriceStyle() ); 
_SECTION_END();
 
_SECTION_BEGIN("Multi frame sar");
Offset=10;
Filter=1;
NumColumns=4;
 
function MySAR()
{
 
IAF = Param("sarIAF",0.1,0.01,1,0.01);    // acceleration factor
MaxAF = Param("sarMaxAF",0.25,0.01,1.5,0.01); // max acceleration
ASAR = Param( "ASAR", -1, -50, 1000, 1 );
 
psar = Close;       // initialize
long = 1;        // assume long for initial conditions
af = IAF;         // init acelleration factor
ep = Low[ 0 ];   // init extreme point
hp = High [ 0 ];
lp = Low [ 0 ];
 
for( i = 2; i < BarCount; i++ )
{
    if ( long )
    {
        psar [ i ] = psar [ i-1 ] + af * ( hp - psar [ i-1 ] );
    }
    else
    {
        psar [ i ] = psar [ i-1 ] + af * ( lp - psar [ i-1 ] );
    }
 
    reverse =  0;
    //check for reversal
    if ( long )
    {
        if ( Low [ i ] < psar [ i ]  )
        {
            long = 0; reverse = 1; // reverse position to Short
            psar [ i ] =  hp;       // SAR is High point in prev trade
            lp = Low [ i ];
            af = IAF;
        }
    }
    else
    {
        if ( High [ i ] > psar [ i ]  )
        {
            long = 1; reverse = 1;        //reverse position to long
            psar [ i ] =  lp;
            hp = High [ i ];
            af = IAF;
        }
    }
 
    if ( reverse == 0 )
    {
        if ( long )
        {
            if ( High [ i ] > hp ) 
            {
                hp = High [ i ]; 
                af = af + IAF; 
                if( af > MaxAF ) af = MaxAF; 
            }
              
            if( Low[ i - 1 ] < psar[ i ] ) psar[ i ] = Low[ i - 1 ];
            if( Low[ i - 2 ] < psar[ i ] ) psar[ i ] = Low[ i - 2 ];
        }
       else
        {
            if ( Low [ i ] < lp )  
            { 
                lp = Low [ i ]; 
                af = af + IAF; 
                if( af > MaxAF ) af = MaxAF; 
            }   
                 
            if( High[ i - 1 ] > psar[ i ] ) psar[ i ] = High[ i - 1 ];
            if( High[ i - 2 ] > psar[ i ] ) psar[ i ] = High[ i - 2 ];
 
        }
    }
}
 
 
 
  Plot(0,"Null",colorYellow,styleLine|styleNoLabel);
 
xxxx=SAR(IAF,MaxAF)>Ref(C,-ASAR);//trabajando con close de candela anterior
yyyy=Ref(C,-ASAR)>SAR(IAF,MaxAF) ;
 
SAREVENTO2=(IIf(yyyy,1,IIf(xxxx,0,1)));
 
   return(SAREVENTO2);
}
 
function DrawSAR(style)
{
Offset=Offset+10;
 
if(style == 0)
  {
  style=in1Minute;
  }
 
  TimeFrameSet(style);
  SAREVENTO2=TimeFrameExpand(MySAR(),style);
  PlotShapes( IIf(SAREVENTO2<=1,14,0) ,IIf(SAREVENTO2==0,colorWhite,colorGreen)
 ,  0, 1, Offset);
 
  PlotShapes( IIf(SAREVENTO2==0,13,0) ,IIf(SAREVENTO2==1,colorWhite,colorRed),
0, 1, Offset*-1);
  TimeFrameRestore();  
}
 
Offset=0;
 
//DrawSAR(in1Minute);
DrawSAR(2*in5Minute);
DrawSAR(2*in15Minute);
DrawSAR(inHourly);
DrawSAR(inDaily);
//DrawSAR(inWeekly);
//DrawSAR(inMonthly);
 
 
GraphXSpace = 40;
_SECTION_END();
 
Shivangi,

Can you help me to understand this afl.. As i found visual result is good but need ur assistance to understand proper... thanks in advance.

MP_Lite_VR2_1.afl

//R2=> Heinkin Ashi Price Action
//R1=> Decorative Works
_SECTION_BEGIN("Chart Settings");
SetChartOptions(0,chartShowArrows|chartShowDates);
SetChartBkColor(ParamColor("Outer Panel",colorPaleBlue));
SetChartBkGradientFill(ParamColor("Upper Chart",1),ParamColor("Lower Chart",23));
GraphXSpace=Param("GraphXSpace",10,0,100,1);
dec = (Param("Decimals",2,0,7,1)/10)+1;
bi = BarIndex();
Lbi = LastValue(BarIndex());
sbi = SelectedValue(bi);
x1= BarCount-1;
Title = EncodeColor(55)+ Title = Name() + " " + EncodeColor(32) + Date() +
" " + EncodeColor(5) + "{{INTERVAL}} " +
EncodeColor(55)+ " Open = "+ EncodeColor(52)+ WriteVal(O,dec) +
EncodeColor(55)+ " High = "+ EncodeColor(5) + WriteVal(H,dec) +
EncodeColor(55)+ " Low = "+ EncodeColor(32)+ WriteVal(L,dec) +
EncodeColor(55)+ " Close = "+ EncodeColor(52)+ WriteVal(C,dec)+
EncodeColor(55)+ " Volume = "+ EncodeColor(52)+ WriteVal(V,1);
_SECTION_END();

_SECTION_BEGIN("MPLite");
//PlotOHLC(O,H,L,C,"Price",IIf(C>O,colorGreen,colorRed),styleCandle);

function Lastthursday()
{
Daysinmonth=IIf(Month()==1 OR Month()==3 OR Month()==5 OR Month()==7 OR Month()==8 OR Month()==10 OR Month()==12,31,30);
Daysinmonthfeb=IIf(Year()%4 == 0 AND Year()%100!=0,29,28);
Daysinmonthfinal=IIf(Month()==2,Daysinmonthfeb,Daysinmonth);
returnvalue=IIf(Daysinmonthfinal-Day()<7 AND DayOfWeek()==4,1,IIf(Daysinmonthfinal-Day()<8 AND DayOfWeek()==3 AND Ref(DayOfWeek(),1)!=4,1,0));
return returnvalue;
}

FirstVisibleBar = Status( "FirstVisibleBar" );
Lastvisiblebar = Status( "LastVisibleBar" );

totalVisible=Lastvisiblebar-FirstVisibleBar;
//if(totalVisible<1500){

//Den = Param("Density", 1, 0.1, 10, 0.1);
percent=Param("Value Area", 70, 1, 100, 1);
Type=ParamList("Type","Price Profile|Volume Profile");
Period= ParamList("Base","Hourly|Daily|Weekly|Monthly|Lastthursday|Yearly",1);
x_scale=Param("Horizontal_scale", 2, 0, 10, 0.1);
EnMP2= ParamStyle("Style",styleLine|styleNoLabel,maskAll);
styleLines=styleDots;
ViewYvalues= ParamToggle("Show Yesterdays Values", "No|Yes",1);
ViewVlines= ParamToggle("Show Vertical Base Lines", "No|Yes",1);
Viewvalues= ParamToggle("Show Values", "No|Yes",0);
ViewVpoc= ParamToggle("Show Virgin POC", "No|Yes",1);
ViewTPO=ParamToggle("Show TPO Count", "No|Yes",0);

if(Period=="Hourly"){
BarsInDay = BarsSince(Hour() != Ref(Hour(), -1));Bot = TimeFrameGetPrice("L", inHourly, 0);Top = TimeFrameGetPrice("H", inHourly, 0);Vol = TimeFrameGetPrice("V", inHourly, 0);
}
if(Period=="Daily" ){//OR Interval()==3600
BarsInDay = BarsSince(Day() != Ref(Day(), -1));Bot = TimeFrameGetPrice("L", inDaily, 0);Top = TimeFrameGetPrice("H", inDaily, 0);Vol = TimeFrameGetPrice("V", inDaily, 0);
}
if(Period=="Weekly" OR Interval()==24 * 3600 ){
BarsInDay = BarsSince(DayOfWeek() < Ref( DayOfWeek(), -1 ));Bot = ValueWhen(Ref(BarsInDay,1)==1 OR BarIndex()>BarCount-2 ,LLV(L,BarsInDay),0);Top =ValueWhen(Ref(BarsInDay,1)==1 OR BarIndex()>BarCount-2,HHV(H,BarsInDay),0);Vol = TimeFrameGetPrice("V", inWeekly, 0);
}
if(Period=="Monthly" ){
BarsInDay = BarsSince(Month() != Ref(Month(), -1));Bot = TimeFrameGetPrice("L", inMonthly, 0);Top = TimeFrameGetPrice("H", inMonthly, 0);Vol = TimeFrameGetPrice("V", inMonthly, 0);
}

if(Period=="Lastthursday" ){
BarsInDay = BarsSince(Lastthursday()==1 AND Ref(Lastthursday(), -1)==0);Bot = ValueWhen(Ref(BarsInDay,1)==1 OR BarIndex()>BarCount-2 ,LLV(L,BarsInDay),0);Top =ValueWhen(Ref(BarsInDay,1)==1 OR BarIndex()>BarCount-2,HHV(H,BarsInDay),0);Vol = TimeFrameGetPrice("V", inMonthly, 0);
}

if(Period=="Yearly" ){
BarsInDay = BarsSince(Year() != Ref(Year(), -1));Bot = TimeFrameGetPrice("L", inYearly, 0);Top = TimeFrameGetPrice("H", inYearly, 0);Vol = TimeFrameGetPrice("V", inYearly, 0);
}

Range = Top-Bot;
coverage=LastValue(ATR(10));

den=(coverage/10);

//multiplier=IIf(round(totalVisible)>500,IIf(round(totalVisible)>1000,3,2),1);

HaClose = (O + H + L + C)/4;
HaOpen = AMA( Ref( HaClose, -1 ), 0.5 );
HaHigh = Max( H, Max( HaClose, HaOpen ) );
HaLow = Min( L, Min( HaClose, HaOpen ) );
xDiff = (HaHigh - Halow) * 10000;
barcolor = IIf(HaClose >= HaOpen,colorGreen,colorRed);
PlotOHLC( HaOpen, HaHigh, HaLow, HaClose, "", barcolor, styleCandle );

multiplier=IIf(round(totalVisible)/300<1,1,round(totalVisible)/300);


if(ViewVlines==1)
{
Plot(BarsInDay==0, "", ParamColor("Base Line Color",colorDarkGrey), styleHistogram | styleOwnScale | styleLine | styleNoLabel);
}


relTodayRange = 0;
x=0;
basey=0;
basex=0;
newday=0;
total=0;
shiftup=0;
shiftdn=0;
Line=Null;
Voloumeunit=0;


for ( i = FirstVisibleBar; i <Lastvisiblebar AND i<BarCount-1 ; i++ )
{
if(BarsInDay==0)
{t=BarsInDay[i-1];



//////////////////////////////////
poc=0;pocj=0;
midrange = int(relTodayRange/2)+1;


for (j=1; j<= relTodayRange+1 ; j++)
{
if(poc < x[j])
{
poc=x[j]; pocj=j;}
else if(poc == x[j])
{
if (abs(midrange-j)< abs(midrange-pocj)){
poc = x[j]; pocj = j;
}
}

}

for ( n = 1; n <= relTodayRange; n++ )
{
total[n]=x[n]+total[n-1];
}

Value_area=(total[relTodayRange]*percent)/100;


for ( a = 1; a <= relTodayRange; a++ )
{
if(pocj-a>0 AND pocj+a<relTodayRange)
{
if(poc+total[pocj+a]-total[pocj]+(total[pocj]-poc)-total[pocj-(a+1)]>=Value_area) {shiftup=a; shiftdn=a; break;}
}
else if(pocj-a<1 )
{
if(poc+total[pocj+a]-total[pocj]+(total[pocj]-poc)>=Value_area){shiftup=a; shiftdn=pocj; break;}
}
else if(pocj+a>relTodayRange )
{
if(poc+total[relTodayRange]-total[pocj]+(total[pocj]-poc)-total[pocj-(a+1)] >=Value_area){shiftup=floor(relTodayRange)-pocj; shiftdn=a+1; break;}
}
}


if(ViewVpoc==1)
{
Virginpoc=basey+pocj*den;
newi=0;
for( j = i+1; j <= (BarCount - 1) ; j++ )
if( L[j] < Virginpoc AND H[j]>Virginpoc )
{newi=j;break;}
else{newi=BarCount;}
vishycolor=IIf(BarCount%2==0,colorRed,colorBlue);
Plot(LineArray(basex,basey+pocj*den,newi,basey+pocj*den),"",vishycolor,styleLine|styleNoRescale);
//Plot(LineArray(basex,basey+pocj*den,newi,basey+pocj*den),"",colorYellow,styleLine|styleNoRescale);
}

Vah = LineArray(baseX, baseY+(pocj+shiftup)*den, i, baseY+(pocj+shiftup)*den);
Val = LineArray(baseX, baseY+(pocj-shiftdn)*den, i, baseY+(pocj-shiftdn)*den);
pocline=LineArray(basex,basey+pocj*den,basex+poc,basey+pocj*den);

//Plot(Vah,"",ParamColor("Color_VAH_Line", colorBlueGrey),styleLine|styleNoRescale);
//Plot(Val,"",ParamColor("Color_VAL_Line", colorBlueGrey),styleLine|styleNoRescale);

Vahn = LineArray(i, baseY+(pocj+shiftup)*den, i+t, baseY+(pocj+shiftup)*den);
pocn = LineArray(i, baseY+(pocj)*den, i+t, baseY+(pocj)*den);
Valn = LineArray(i, baseY+(pocj-shiftdn)*den, i+t, baseY+(pocj-shiftdn)*den);

Plot(pocline,"",ParamColor("Color_POC_Line",colorDarkBlue),styleLine|styleNoRescale|styleNoLabel);

if(ViewYvalues==1)
{
Plot(Vahn,"",ParamColor("YVAH",colorBrightGreen),styleDashed|styleNoRescale);
Plot(Valn,"",ParamColor("YVAL",colorYellow),styleDashed|styleNoRescale);
Plot(pocn,"",ParamColor("YPOC",colorDarkRed),styleDashed|styleNoRescale);

}
//PlotOHLC(Vahn,Vahn,Valn,Valn,"",colorPink,styleCloud|styleOwnScale);


if(ViewTPO==1)
{
nnn=HHV(H,BarsInDay);
PlotText(""+(total[relTodayRange]-total[pocj]),basex,nnn,colorLightGrey);
PlotText(""+(total[pocj-1]),basex,basey-den,colorLightGrey);
}

if(Viewvalues==1)
{
PlotText(""+((basey+pocj*den)),baseX,basey+pocj*den,colorWhite,colorDarkGrey);
PlotText(""+((baseY+(pocj+shiftup)*den)),baseX,baseY+(pocj+shiftup)*den,colorWhite,colorDarkGrey);
PlotText(""+((baseY+(pocj-shiftdn)*den)),baseX,baseY+(pocj-shiftdn)*den,colorWhite,colorDarkGrey);
}


for (p = 0; p <= relTodayRange+1; p=p+multiplier)
{
if(P>0){
line = LineArray(baseX, baseY+(p)*Den, baseX+x[p], baseY+(p)*Den);

}

Plot(line,"",IIf(p>(pocj+shiftup),ParamColor("Color_Above_VA", colorDarkRed),IIf(p<=(pocj+shiftup)AND p>=(pocj-shiftdn),ParamColor("Color_VA", colorDarkBlue),ParamColor("Color_Below_VA", colorDarkRed))) , EnMP2);


}

Plot(pocline,"",ParamColor("Color_POC_Line",colorDarkRed),styleLine|styleNoRescale);

///////////////////

basex=0;
x=0;
Basex=i;
baseY=Bot;
relTodayRange=Range/Den;
Voloumeunit=Vol/LastValue(BarsInDay);

}

for (j=0; j<= relTodayRange ; j++)
{
if (L <= Bot+j*Den AND H >= Bot+j*Den )
{
if(Type=="Price Profile"){x[j]=(x[j])+x_scale;}
else if(Type=="Volume Profile"){x[j]=x[j]+round(V/Voloumeunit)+1;}
}
}
}


//////////////////////////////////
poc=0;pocj=0;
midrange = int(relTodayRange/2)+1;

for (j=1; j<= relTodayRange+1 ; j++)
{
if(poc < x[j])
{
poc=x[j]; pocj=j;}
else if(poc == x[j])
{
if (abs(midrange-j)< abs(midrange-pocj)){
poc = x[j]; pocj = j;
}
}

}

for ( n = 1; n <= relTodayRange; n++ )
{
total[n]=x[n]+total[n-1];
}

Value_area=(total[relTodayRange]*percent)/100;


for ( a = 1; a <= relTodayRange; a++ )
{
if(pocj-a>0 AND pocj+a<relTodayRange)
{
if(poc+total[pocj+a]-total[pocj]+(total[pocj]-poc)-total[pocj-(a+1)]>=Value_area) {shiftup=a; shiftdn=a; break;}
}
else if(pocj-a<1 )
{
if(poc+total[pocj+a]-total[pocj]+(total[pocj]-poc)>=Value_area){shiftup=a; shiftdn=pocj; break;}
}
else if(pocj+a>relTodayRange )
{
if(poc+total[relTodayRange]-total[pocj]+(total[pocj]-poc)-total[pocj-(a+1)] >=Value_area){shiftup=floor(relTodayRange)-pocj; shiftdn=a+1; break;}
}
}

Vah = LineArray(baseX, baseY+(pocj+shiftup)*den, i, baseY+(pocj+shiftup)*den);
Val = LineArray(baseX, baseY+(pocj-shiftdn)*den, i, baseY+(pocj-shiftdn)*den);
pocline=LineArray(basex,basey+pocj*den,basex+poc,basey+pocj*den);

if(ViewTPO==1)
{
PlotText(""+(total[relTodayRange]-total[pocj]),basex,top,colorLightGrey);
PlotText(""+(total[pocj-1]+x_scale),basex,basey-den,colorLightGrey);
}

if(Viewvalues==1)
{
PlotText(""+((basey+pocj*den)),baseX,basey+pocj*den,colorWhite,colorDarkGrey);
PlotText(""+((baseY+(pocj+shiftup)*den)),baseX,baseY+(pocj+shiftup)*den,colorWhite,colorDarkGrey);
PlotText(""+((baseY+(pocj-shiftdn)*den)),baseX,baseY+(pocj-shiftdn)*den,colorWhite,colorDarkGrey);
}

for (p = 0; p <= relTodayRange+1; p=p+multiplier)
{
line = LineArray(baseX, baseY+p*Den, baseX+x[p], baseY+p*Den);

Plot(line,"",IIf(p>(pocj+shiftup),ParamColor("Color_Above_VA", colorGrey40),IIf(p<=(pocj+shiftup)AND p>=(pocj-shiftdn),ParamColor("Color_VA", colorBlueGrey),ParamColor("Color_Below_VA",colorGrey40))),EnMP2);

Plot(pocline,"",ParamColor("Color_POC_Line",colorYellow),styleLine|styleNoRescale|styleNoLabel);
}
_SECTION_END();

_SECTION_BEGIN("Volume");
Plot( Volume, _DEFAULT_NAME(), ParamColor("Color", colorDarkGreen), styleNoTitle | ParamStyle( "Style", styleHistogram | styleOwnScale | styleThick | styleNoLabel, maskHistogram ), 2 );
_SECTION_END();
//SetChartOptions(0,chartShowArrows | chartShowDates);
_SECTION_BEGIN("Heikin Ashi");

_SECTION_END();
 
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