AFL Library

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Details:

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Description:

// pivots and prices
// based on Pramod\'s comments http://www.amibroker.com/library/detail.php?id=617
// adapted by Reinsley : Plot Prices on Pivot and ajustable digits #
// mod by Sanjiv Bansal : take care of Highs or Lows when two adjacent bars are equal
// does not reference to future

Formula:

// pivots and prices
// based on Pramod's comments
http://www.amibroker.com/library/detail.php?id=617
// adapted by Reinsley : Prices on Pivot and ajustable digits # 
// mod by Sanjiv Bansal : take care of Highs or Lows when two adjacent bars are
equal
// does not reference to future

SetChartOptions( 0, chartShowDates );

_SECTION_BEGIN( "Price" );
_N( Title = StrFormat( "{{NAME}} - {{INTERVAL}} {{DATE}} \nOp %g, \nHi %g, \nLo
%g, \nCl %g (%.1f%%) {{VALUES}}", O, H, L, C, SelectedValue( ROC( C, 1 ) ) ) );
Plot( C, "Close", ParamColor( "Color", colorBlack ), styleNoTitle | styleCandle
 | styleThick );
_SECTION_END();

_SECTION_BEGIN( "pivot" );
price = ParamToggle( "Plot Price", "Off|On", 1 );
num = Param( "trend", 4, 1, 10, 1 );
dist = 0.5 * ATR( 10 );
rightfig = Param( "rightfig ", 7, 1, 10, 1 );
xspace = Param( "GraphXSpace ", 10, 1, 20, 1 );

mHHV = HHV( H, num );
mLLV = LLV( L, num );

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

for ( b = Firstvisiblebar + num; b <= Lastvisiblebar AND b < BarCount -
        num; b++ )
{
    i = num;
    ml = 0;
    mu = 0;

    while ( i > 0 )
    {

        if ( L[b] < L[b+i] )
        {
            ml++;
        }


        if ( H[b] > H[b+i] )
        {
            mu++;
        }

        i--;
    }


    if ( ml == num AND L[B] == mLLV[B] )
    {
        PlotText( "\n *\n", b, L[b], colorGreen );

        if ( price == 1 )
        {
            p = StrRight( NumToStr( L[b], 4.1 ), rightfig );
            PlotText( "\n\n" + p, b - 2 , L[b] , colorGreen );
        }
    }


    if ( mu == num AND H[B] == mHHV[B] )
    {
        PlotText( " *\n", b, H[b], colorRed );

        if ( price == 1 )
        {
            p = StrRight( NumToStr( H[b], 4.1 ), rightfig );
            PlotText( p , b - 2 , H[b] + dist[b] + 1, colorRed );
        }
    }
}
_SECTION_END();

GraphXSpace = xspace;

Comments: