//+------------------------------------------------------------------+
//| geGapADX.mq4 |
//| Copyright © 2007, ver 1.0 |
//| Forte928 |
//+------------------------------------------------------------------+
#property copyright "Forte928"
#property link ""
#define IndicatorName "geGapADX"
//#property indicator_chart_window
#property indicator_separate_window
//#property indicator_level1 1.4
//#property indicator_level2 1.2
//#property indicator_level3 1
//#property indicator_level4 0.8
#property indicator_buffers 4
#property indicator_color1 Tomato
#property indicator_color2 YellowGreen
#property indicator_color3 Wheat
#property indicator_color4 LightSeaGreen
extern int WinSize =3;
extern int EMAPrd =8;
extern int Shift =0;
extern int Counter =2000;
//double FreqTOL =0.0001;//Tolerance of frequency calculation for Method 1
double FxView1[];
double FxView2[];
double FxView3[];
double FxView4[];
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~V~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Work Variables ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int Ix;
int Sx;
double TimeBuf1[];
double TimeBuf2[];
double TimeBuf3[];
double TimeBuf4[];
double TimeBuf5[];
double TimeBuf6[];
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~V~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Initialization program Buffers ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
void InitBufferam(int iBufferSize)
{
ArrayResize(TimeBuf1,iBufferSize);
ArrayResize(TimeBuf2,iBufferSize);
ArrayResize(TimeBuf3,iBufferSize);
ArrayResize(TimeBuf4,iBufferSize);
ArrayResize(TimeBuf5,iBufferSize);
ArrayResize(TimeBuf6,iBufferSize);
return;
}
void EmptyBufferam()
{
ArrayInitialize(TimeBuf1,EMPTY_VALUE);
ArrayInitialize(TimeBuf2,EMPTY_VALUE);
ArrayInitialize(TimeBuf3,EMPTY_VALUE);
ArrayInitialize(TimeBuf4,EMPTY_VALUE);
ArrayInitialize(TimeBuf5,EMPTY_VALUE);
ArrayInitialize(TimeBuf6,EMPTY_VALUE);
// -->
return;
}
void DoneBufferam()
{
ArrayResize(TimeBuf1,0);
ArrayResize(TimeBuf2,0);
ArrayResize(TimeBuf3,0);
ArrayResize(TimeBuf4,0);
ArrayResize(TimeBuf5,0);
ArrayResize(TimeBuf6,0);
return;
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~V~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Program Constants ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int MaxPeriod=0;
int CalcCount=0;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Custom indicator initialization function ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int init()
{
//---- initialization program values --------------------------------
MaxPeriod=MathMax(EMAPrd,WinSize);
InitBufferam(MaxCounter(Counter,MaxPeriod));
CalcCount=InitCounter(Counter,MaxPeriod);
//---- initialization indicators -------------------------------------
SetupChartLine(0,FxView1,0,1,"Gap"+WinSize);// SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1); SetIndexBuffer(0,ValueBuf0);
SetupChartLine(1,FxView2,0,1,"Plus");// SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1); SetIndexBuffer(0,ValueBuf0);
SetupChartLine(2,FxView3,0,1,"Minus");// SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1); SetIndexBuffer(0,ValueBuf0);
SetupChartLine(3,FxView4,0,1,"ADX");// SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1); SetIndexBuffer(0,ValueBuf0);
IndicatorShortName(IndicatorName+"("+WinSize+"("+EMAPrd+"))");
IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS));
//----
return(0);
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~V~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Custom indicator deinitialization function ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int deinit()
{
//----
DoneBufferam();
//----
return(0);
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~V~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Start defination ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int start()
{
if (!StartCounter(IndicatorName,Counter,CalcCount,MaxPeriod)) return(-1);
//------------------------------------------------------------------------------------
EmptyBufferam();
//+-------------------------- Begin Cycle ---------------------------------------------------+\\
for (Ix=CalcCount-1;Ix>=0;Ix--){
TimeBuf1[Ix]=(High[iHighest(NULL,0,MODE_HIGH,WinSize,Ix)]-Low[iLowest(NULL,0,MODE_LOW,WinSize,Ix)])/Point; // Çíà÷åíèå 0 áóôåðà íà i-îì áàðå
if(Open[Ix+WinSize-1]>Close[Ix]) // Åñëè ñâå÷à ÷¸ðíàÿ..
TimeBuf1[Ix]=-TimeBuf1[Ix]; // .. òî ðåâåðñ çíà÷åíèÿ
if (TimeBuf1[Ix]>=0) {
TimeBuf2[Ix]=TimeBuf1[Ix];
TimeBuf3[Ix]=0;
}
else {
TimeBuf3[Ix]=-TimeBuf1[Ix];
TimeBuf2[Ix]=0;
}
}
EMAOnArray(TimeBuf2,TimeBuf4,EMAPrd,CalcCount);
EMAOnArray(TimeBuf3,TimeBuf5,EMAPrd,CalcCount);
for (Ix=CalcCount-1;Ix>=0;Ix--)
{
double Div=MathAbs(TimeBuf4[Ix]+TimeBuf5[Ix]);
if(Div==0.00) TimeBuf6[Ix]=0;
else TimeBuf6[Ix]=100*(MathAbs(TimeBuf4[Ix]-TimeBuf5[Ix])/Div);
}
ArrayCopy(FxView1,TimeBuf1,Shift,0,CalcCount);
ArrayCopy(FxView2,TimeBuf4,Shift,0,CalcCount);
ArrayCopy(FxView3,TimeBuf5,Shift,0,CalcCount);
ArrayCopy(FxView4,TimeBuf6,Shift,0,CalcCount);
//----
return(0);
}
//-----------------------------------------------------------------------------------------------
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~ InitCounter ~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int InitCounter(int iPreCount,int iMaxPeriod)
{
// Rule 1
//if ((Result==0)||(Result>Bars)) Result=Bars;
int Result=MaxCounter(iPreCount,iMaxPeriod);
// Rule 2
if ((Result+iMaxPeriod)>Bars) Result=Bars-iMaxPeriod;
// Rule 3
if (Result<iMaxPeriod) Result=0;
else Result=Result+iMaxPeriod;
return(Result);
}
//------------------------------------------ StartCounter --------------------------
bool StartCounter(string WindowName,int iPreCount,int& iCalcCount,int iMaxPeriod)
{
if ((iPreCount>iCalcCount)||(iPreCount==0)) iCalcCount=InitCounter(iPreCount,iMaxPeriod);
if (iCalcCount==0)
{
Alert(WindowName+" "+Symbol()+"("+Period()+") - Limited Calculate Period");
return(false);
}
return(true);
//int iBarCount=IndicatorCounted();
//if (iBarCount>0) return(true);
//Print("StartCounter");
return(false);
}
//------------------------------------------ StartCounter --------------------------
int MaxCounter(int iPreCount,int iMaxPeriod)
{
int Result=iPreCount;
// Rule 1
//if ((Result==0)||(Result>Bars)) Result=Bars;
if (Result==0) Result=Bars-1;
if (Result<iMaxPeriod) Result=iMaxPeriod;
return(Result+iMaxPeriod);
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~ Style active Line ~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
void SetupChartLine(int Index,double& ViewAy[],int Style,int Width,string Label)
{
switch(Style)
{
case 0 : SetIndexStyle(Index,DRAW_LINE,STYLE_SOLID,Width);break;
case 1 : SetIndexStyle(Index,DRAW_HISTOGRAM,STYLE_SOLID,Width);break;
case 2 : SetIndexStyle(Index,DRAW_ARROW,STYLE_SOLID,Width);break;
default : SetIndexStyle(Index,DRAW_LINE,STYLE_SOLID,Width);break;
}
if (Label!="") SetIndexLabel(Index,Label);
SetIndexBuffer(Index,ViewAy);
return(0);
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//-------------------------------------------------------------------------------------------------
void EMAOnArray(double aySource[],double& ayResult[],int iPeriod,int iCount)
{
double iMuver=2/(iPeriod*1.0+1);
ayResult[iCount-1]=0;
for(int Ex=iCount-2; Ex>=0; Ex--) {
ayResult[Ex]=ayResult[Ex+1]+iMuver*(aySource[Ex]-ayResult[Ex+1]);
}
return;
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Sample
Analysis
Market Information Used:
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Series array that contains close prices for each bar
Series array that contains open prices of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Implements a curve of type DRAW_HISTOGRAM
Implements a curve of type DRAW_ARROW
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features:
It issuies visual alerts to the screen