simple momentum.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:    Simple Momentum
//  Author/Uploader: Alex Fler 
//  E-mail:          [e-mail]
//  Date/Time Added: 2005-08-06 22:46:26
//  Origin:          Simple Momentum
//  Keywords:        momentum
//  Level:           basic
//  Flags:           indicator
//  Formula URL:     http://www.amibroker.com/library/formula.php?id=539
//  Details URL:     http://www.amibroker.com/library/detail.php?id=539
//
//------------------------------------------------------------------------------
//
//  The momentum of a security is the ratio of today's price compared to the
//  price x-time periods ago. Similar to what you'll find in Metastock ,Trade
//  Station 2000i or Advanced Get
//
//------------------------------------------------------------------------------

/* Momentum indicator */
/* The momentum of a security is the ratio of today's price compared to the price x-time periods ago */
/* Coded by Alex Fler */

periods=Param("Periods",14,2,200,1);
Plot( mom=(Close/Ref(Close,-periods)-1),_DEFAULT_NAME(),ParamColor("Color", colorCycle ), ParamStyle("Style") );
Plot(0,"",colorBlue,style=32);