//-------------------------------------------------------------------
// MetaTrader4 Indicator BH-Ergodic.mq4
// 2007, Bruce Hellstrom | mod: forexTSD: MTF_BH_Ergodic.mq4
// bhweb@speakeasy.net
// Version: 1.0
// Version Date: 15 Apr 2007
// Last change by: bruceh
// Based on code written by Danny Feng, Ergodic.mq4
//+-------------------------------------------------------------------
#property copyright "2007 Brucehvn, bhweb@speakeasy.net"
#property link "http: //www.metaquotes.net"
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 LightSeaGreen
#property indicator_color2 Goldenrod
#property indicator_style1 0
#property indicator_style2 2
#property indicator_width1 2
//---- input parameters
extern int TimeFrame=0;
extern int BarDiff = 1; // calculations are taken between current bar and current bar + BarDiff
extern int r = 2; // First moving average on mean values
extern int s = 10; // Second moving average applied to first
extern int u = 5; // Third moving average applied to division
extern int trigger = 3; // Final moving average or smoothing
extern int PriceType = 0; // 0=Close, 1=Open, 2=High, 3=Low, 4=Median, 5=Typical, 6=Weighted
extern string note____TF = "1,5,15,30,60H1,240H4,1440D1,10080W1,43200MN1";
extern string _Pprice_Type = "C0,O1,H2,L3,Mdn4,Tpcl5,WghtCl_6";
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
//double ErgBuffer[];
//double ema_ErgBuffer[];
//double Price_Delta1_Buffer[];
//double Price_Delta2_Buffer[];
//double r_ema1_Buffer[];
//double r_ema2_Buffer[];
//double s_ema1_Buffer[];
//double s_ema2_Buffer[];
string ShortNameBase = "";
string IndVersion = "1.0";
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init() {
ShortNameBase = "BH-Ergodic v" + IndVersion + " ["+TimeFrame+"](" + r + "," + s + "," + u + ") Trigger(" + trigger + ")";
//---- additional buffers are used for counting.
IndicatorBuffers( 8 );
SetIndexBuffer( 0, ExtMapBuffer1 );
SetIndexLabel( 0, "Trigger" );
SetIndexBuffer( 1, ExtMapBuffer2 );
SetIndexLabel( 1, "Ergodic" );
// SetIndexBuffer( 2, Price_Delta1_Buffer );
// SetIndexBuffer( 3, Price_Delta2_Buffer );
// SetIndexBuffer( 4, r_ema1_Buffer );
// SetIndexBuffer( 5, r_ema2_Buffer );
// SetIndexBuffer( 6, s_ema1_Buffer );
// SetIndexBuffer( 7, s_ema2_Buffer );
//---- indicator lines
SetIndexStyle( 0, DRAW_LINE );
SetIndexStyle( 1, DRAW_LINE );
//---- name for DataWindow and indicator subwindow label
IndicatorShortName( ShortNameBase );
//----
SetIndexDrawBegin( 0, r + s + u + trigger );
SetIndexDrawBegin( 1, r + s + u + trigger );
//----
// Print( ShortNameBase );
// Print( "2007 - brucehvn, bhweb@speakeasy.net" );
//---- name for DataWindow and indicator subwindow label
switch(TimeFrame)
{
case 1 : string TimeFrameStr="Period_M1"; break;
case 5 : TimeFrameStr="Period_M5"; break;
case 15 : TimeFrameStr="Period_M15"; break;
case 30 : TimeFrameStr="Period_M30"; break;
case 60 : TimeFrameStr="Period_H1"; break;
case 240 : TimeFrameStr="Period_H4"; break;
case 1440 : TimeFrameStr="Period_D1"; break;
case 10080 : TimeFrameStr="Period_W1"; break;
case 43200 : TimeFrameStr="Period_MN1"; break;
default : TimeFrameStr="Current Timeframe";
}
}
return( 0 );
//+------------------------------------------------------------------+
int start()
{
datetime TimeArray[];
int i,shift,limit,y=0,counted_bars=IndicatorCounted();
// Plot defined timeframe on to current timeframe
ArrayCopySeries(TimeArray,MODE_TIME,Symbol(),TimeFrame);
limit=Bars-counted_bars+TimeFrame/Period();
for(i=0,y=0;i<limit;i++)
{
if (TimeFrame<Period()) TimeFrame=Period();
if (Time[i]<TimeArray[y]) y++;
/***********************************************************
Add your main indicator loop below. You can reference an existing
indicator with its iName or iCustom.
Rule 1: Add extern inputs above for all neccesary values
Rule 2: Use 'TimeFrame' for the indicator timeframe
Rule 3: Use 'y' for the indicator's shift value
**********************************************************/
ExtMapBuffer1[i]=iCustom(NULL,TimeFrame,"BH-Ergodic",BarDiff,r,s,u,trigger,PriceType,0, y);
ExtMapBuffer2[i]=iCustom(NULL,TimeFrame,"BH-Ergodic",BarDiff,r,s,u,trigger,PriceType,1, y);
string shortname = ShortNameBase;
if ( ExtMapBuffer1[0] > ExtMapBuffer2[0] ) {
shortname = StringConcatenate( shortname, " SHORT" );
}
else if ( ExtMapBuffer1[0] < ExtMapBuffer2[0] ) {
shortname = StringConcatenate( shortname, " LONG" );
}
else {
shortname = StringConcatenate( shortname, " NEUTRAL" );
}
IndicatorShortName( shortname );
}
//---- Refresh buffers +++++++++++++++++++++++++ upgrade by Raff
if (TimeFrame>Period()) {
int PerINT=TimeFrame/Period()+1;
datetime TimeArr[]; ArrayResize(TimeArr,PerINT);
ArrayCopySeries(TimeArr,MODE_TIME,Symbol(),Period());
for(i=0;i<PerINT+1;i++) {if (TimeArr[i]>=TimeArray[0]) {
/********************************************************
Refresh buffers: buffer[i] = buffer[0];
********************************************************/
ExtMapBuffer1[i]=ExtMapBuffer1[0];
ExtMapBuffer2[i]=ExtMapBuffer2[0];
} } }
//+++++++++++++++++++++++++++++++++++++++++++++ Raff
//-----
return(0);
}
//+------------------------------------------------------------------+
//| True Strength Index
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains open time of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Custom Indicators Used:
BH-Ergodic
Order Management characteristics:
Other Features: