aroon indicators.afl

来自「一个更精度的平滑涵数, 可用于股票交易系统.用于Amibroker 平台」· AFL 代码 · 共 83 行

//------------------------------------------------------------------------------
//
//  Formula Name:    Aroon Indicators
//  Author/Uploader: Marek Chlopek 
//  E-mail:          [e-mail]
//  Date/Time Added: 2001-12-20 03:36:38
//  Origin:          
//  Keywords:        Aroon
//  Level:           basic
//  Flags:           indicator
//  Formula URL:     http://www.amibroker.com/library/formula.php?id=138
//  Details URL:     http://www.amibroker.com/library/detail.php?id=138
//
//------------------------------------------------------------------------------
//
//  A time price oscillator.
//
//------------------------------------------------------------------------------

// AROON.AFL v 0.006 20/12/2001
// Aroon
// Coded by Marek Chlopek, December 2001
// For interpretation of the Aroon indicators refer to Tushar Chande's article
// "Time Price Oscillator" in the Sep, 95 S&C magazine

// Thanks to Mr Dimitris Tsokakis for his suggestions.
// See message tread: http://groups.yahoo.com/group/amibroker/message/7367


// ****************************************************************************************
// INITIALIZATION OF EXPLORATION IN AMIBROKER 
// ****************************************************************************************
Filter = 1;
NumColumns = 5;
Column0 = O; Column0Name = "O"; Column0Format = 1.2;
Column1 = H; Column1Name = "H"; Column1Format = 1.2;
Column2 = L; Column2Name = "L"; Column2Format = 1.2;
Column3 = C; Column3Name = "C"; Column3Format = 1.2;
Column4 = V; Column4Name = "V"; Column4Format = 1.0;

// END OF "INITIALIZATION OF EXPLORATION IN AMIBROKER" SECTION

// ****************************************************************************************
// AROON INDICATORS
// ****************************************************************************************
Period = 14;
LLVBarsSince = LLVBars(L, Period) + 1;
HHVBarsSince = HHVBars(H, Period) + 1;

Aroon_Down = 100 * (Period - LLVBarsSince) / (Period - 1);
Aroon_Up   = 100 * (Period - HHVBarsSince) / (Period - 1);
Aroon_Osc  = Aroon_Up - Aroon_Down;

// Exploration in Amibroker
AddColumn(LLVBarsSince, "LLVBarsSince", format=1.0);
AddColumn(HHVBarsSince, "HHVBarsSince", format=1.0);
AddColumn(Aroon_Down,   "Aroon_Down",   format=1.2);
AddColumn(Aroon_Up,     "Aroon_Up",     format=1.2);
AddColumn(Aroon_Osc,    "Aroon_Osc",    format=1.2);

// END OF "AROON INDICATORS" SECTION


// ****************************************************************************************
// GRAPHICS PRESENTATION IN AMIBROKER
// ****************************************************************************************
MaxGraph = 3;
Graph0 = Aroon_Down; Graph0Style = 8+4; Graph0Color = 7;
Graph1 = Aroon_Up;   Graph1Style = 1+4; Graph1Color = 4;
Graph2 = Aroon_Osc;  Graph2Style = 2;   Graph2Color = 1;

Title = Name()
        + " - Aroon_Down = " + WriteVal(Graph0, 1.2) + " %"
        + ", Aroon_Up = " + WriteVal(Graph1, 1.2) + " %"
        + ", Aroon_Osc = " + WriteVal(Graph2, 1.2) + " %";

// END OF "GRAPHICS PRESENTATION IN AMIBROKER" SECTION


// ****************************************************************************************
// END OF CODE (ARRON.AFL)
// ****************************************************************************************
/**/