elder ray - bull bear.afl

一个更精度的平滑涵数, 可用于股票交易系统.用于Amibroker 平台

//------------------------------------------------------------------------------
//
//  Formula Name:    Elder Ray - Bull Bear
//  Author/Uploader: Noor_Doodie 
//  E-mail:          [e-mail]
//  Date/Time Added: 2006-02-23 12:10:44
//  Origin:          
//  Keywords:        
//  Level:           basic
//  Flags:           indicator
//  Formula URL:     http://www.amibroker.com/library/formula.php?id=595
//  Details URL:     http://www.amibroker.com/library/detail.php?id=595
//
//------------------------------------------------------------------------------
//
//  I have constructed it in color and joined the two lines together instead.
//  Violet = Bull, Orange = Bear.
//
//  If im not wrong, Dr. Elder's teaching goes like this:
//
//  In uptrends, use Elder Ray-Bull(Violet)
//
//  In Downtrends, use Elder Ray-Bear(Orange)
//
//  Pls correct me if im wrong.
//
//------------------------------------------------------------------------------

_SECTION_BEGIN("Elder Ray");

ERayBull= High - EMA(Close,13);
ERayBear= Low - EMA(Close, 13);

Plot(ERayBull,"Elder Bull", colorViolet, styleHistogram|styleThick);
Plot(ERayBear,"Elder Bear", colorOrange, styleHistogram|styleThick);
_SECTION_END();