Price With Volume - Amibroker AFL Code

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_SECTION_BEGIN("Price");
SetChartOptions(0,chartShowArrows|chartShowDates);
_N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}} Open %g, Hi %g, Lo %g, Close %g (%.1f%%) Vol " +WriteVal( V, 1.0 ) +" {{VALUES}}", O, H, L, C, SelectedValue( ROC( C, 1 )) ));
Plot( C, "Close", ParamColor("Color", colorBlack ), styleNoTitle | ParamStyle("Style") | GetPriceStyle() ); 
if( ParamToggle("Tooltip shows", "All Values|Only Prices" ) )
{
 ToolTip=StrFormat("Open: %g\nHigh:  %g\nLow:   %g\nClose:  %g (%.1f%%)\nVolume: "+NumToStr( V, 1 ), O, H, L, C, SelectedValue( ROC( C, 1 )));
}
_SECTION_END();

_SECTION_BEGIN("Volume");
Plot( Volume, _DEFAULT_NAME(), ParamColor("Color", colorLavender ), styleNoTitle | ParamStyle( "Style", styleHistogram | styleOwnScale | styleThick | styleNoLabel, maskHistogram  ), 2 );
_SECTION_END();

Plot(C,"", colorBlack,styleCandle);

// Get values for fib levels 

StartBar=SelectedValue(BarIndex());
FinishBar = EndValue( BarIndex() ); 
i = startbar;
period = FinishBar - StartBar;

Lo =LLV(L,period);
Hi = HHV(H,period);
Line0 = 0; 
Line1 = 0;
Line2 = 0;
Line3 = 0;
Line4= 0;
Line100 = 0;


for( i = startbar; i < finishbar; i++ )
{
if(EndValue(C)<SelectedValue(C))
{
Line0  = EndValue(Hi);
Line100 = EndValue(Lo);
Line1 = Line0 + abs(Line100-Line0)*0.236;
Line2 = Line0 + abs(Line100-Line0)*0.382;
Line3 = Line0 + abs(Line100-Line0)*0.5;
Line4 = Line0 + abs(Line100-Line0)*0.618;
}
else
{
Line100  = EndValue(Lo);
Line0 = EndValue(Hi);
Line1 =Line0 - abs(Line100-Line0)*0.236;
Line2 = Line0 - abs(Line100-Line0)*0.382;
Line3 = Line0 - abs(Line100-Line0)*0.5;
Line4 = Line0 - abs(Line100-Line0)*0.618;
}
}

// external fib lines begining fom selecetdbarindex()
fib0= LineArray(startbar, Line0, finishbar, Line0, 0, 1);
fib100 = LineArray(startbar, Line100, finishbar, Line100, 0, 1);

// depth of middle lines
n= round((finishbar-startbar)/2);

// middle lines
fib1= LineArray((finishbar-n), Line1, finishbar, Line1, 0, 1);
fib2= LineArray((finishbar-n), Line2, finishbar, Line2, 0, 1);
fib3= LineArray((finishbar-n), Line3, finishbar, Line3, 0, 1);
fib4= LineArray((finishbar-n), Line4, finishbar, Line4, 0, 1);

Plot(fib0,"", colorYellow);
Plot(fib100,"", colorRed);
Plot(fib1,"", colorBlue);
Plot(fib2,"", colorGrey50);
Plot(fib3,"", colorOrange);
Plot(fib4,"", colorGreen);