AFL Library

This is read-only version of AFL library entry. Ability to add user formulas and comment is only available from members-only area.

Details:

DISCLAIMER: Most formulas present in AFL on-line library are submitted by the users and are provided here on an "as is" and "as available" basis. AmiBroker.com makes no representations or warranties of any kind to the contents or the operation of material presented here. We do not maintain nor provide technical support for 3rd party formulas.
Description:

Plot Full Moon and New Moon on your chart. Simply and easy.

Formula:

// Input your local time zone
TZ=Param("Your local Time Zone? [-12 to +12hrs]",2, -12,12,1);

// Lunar cycle
LunarMonth=29.530589;
Offset=7.254621;

// Calendar }
leap=frac(Year( )/4)==0 AND frac(Year()/ 100)!=0 OR frac(Year()/ 400)==0;
y=Year()*365+ int(Year( )/4)-int( Year()/100) +int(Year( )/400);
m=
IIf(Month()==2,31-leap,
IIf(Month()==3,59,
IIf(Month()==4,90,
IIf(Month()==5,120,
IIf(Month()==6,151,
IIf(Month()==7,181,
IIf(Month()==8,212,
IIf(Month()==9,243,
IIf(Month()==10,273,
IIf(Month()==11,304,
IIf(Month()==12,334, -leap))))))) ))));
CurrentDay=y+ m+Day()-TZ/ 24-Offset;

// Full Moon }
FM=frac(CurrentDay/ LunarMonth) ;
FM=PeakBars( FM, 1, 1)==0;

// New Moon }
NM=frac((CurrentDay +LunarMonth/ 2)/LunarMonth) ;
NM=PeakBars( NM, 1,1)==0;
FullMoon=FM-NM==1;
NewMoon=FM-NM==-1;

//Plot Moon Phase in own window }

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() ); 

SetChartBkGradientFill( ParamColor("BgTop", colorWhite),ParamColor("BgBottom",
colorLightYellow));

shape =
IIf(FullMoon,shapeCircle+shapePositionAbove,IIf(NewMoon,shapeCircle+shapePositionAbove,Null));

PlotShapes(shape,IIf(FullMoon,colorYellow,colorBlack),0,H);

Comments: