main afl (support 2)

    //MACD Indicator with colored histogram and 85% peak histogram level indication
    // Abnash Singh 30 October 2011
    // abnash1978@ * .co.uk
    _SECTION_BEGIN("MACD");
    r1 = Param( "Fast avg", 12, 2, 200, 1 );
    r2 = Param( "Slow avg", 26, 2, 200, 1 );
    r3 = Param( "Signal avg", 9, 2, 200, 1 );
    Plot( ml = MACD(r1, r2), StrFormat(_SECTION_NAME()+"(%g,%g)", r1, r2), ParamColor("MACD color", colorYellow), ParamStyle("MACD style") );
    Plot( sl = Signal(r1,r2,r3), "Signal" + _PARAM_VALUES(), ParamColor("Signal color", colorBlue ), ParamStyle("Signal style") );
    //Plot( ml-sl, "MACD Histogram", ParamColor("Histogram color", colorBrightGreen ),  ParamStyle("Histogram style", styleHistogram | styleNoLabel, maskHistogram ) );
    diff=ml-sl;
    diffhhv=IIf(diff>0,HHV(diff,10)*.85,Null);
    diffllv=IIf(diff<0,LLV(diff,10)*.85,Null);
    Plot(diffhhv,"",colorGreen,styleNoLine|styleCandle);
    Plot(diffllv,"",colorRed,styleNoLine|styleDots);
    PlotOHLC( 0,diff  , 0 ,9 , "Cloud", IIf(diff>0 ,colorBrightGreen,colorRed), styleCloud|styleNoLabel);

    _SECTION_END();