/*+------------------------------------------------------------------+
| FileName: i_DCG_ModStDev.mq4
| Author: Copyright © 2005, Fermin Da Costa Gomez
| Description: This indicator measures
|
| Version: 000 20050728 14:52 GMT
+------------------------------------------------------------------------------------------+*/
#property copyright "Copyright © 2005, Fermin Da Costa Gomez"
#property link "http://forex.viahetweb.nl"
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Silver
#property indicator_color2 Red
#property indicator_color3 Lime
#property indicator_color4 SkyBlue
//---- External parameters
extern int _maPeriod=12;
//---- indicator buffers
double _sd[];
double _sdMa[];
double _sdMa2[];
double _sdPower[];
double _sdPowerMa[];
//----
int ExtCountedBars=0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init() {
int draw_begin;
string short_name;
IndicatorBuffers(5);
//---- indicator buffers mapping
SetIndexBuffer(0, _sdPower);
SetIndexEmptyValue(0, 0.0);
SetIndexStyle(0, DRAW_HISTOGRAM);
SetIndexBuffer(1, _sdPowerMa);
SetIndexEmptyValue(1, 0.0);
SetIndexStyle(1, DRAW_LINE);
SetIndexBuffer(3, _sd);
SetIndexEmptyValue(3, 0.0);
SetIndexStyle(3, DRAW_LINE);
SetIndexBuffer(4, _sdMa);
SetIndexEmptyValue(4, 0.0);
SetIndexStyle(4, DRAW_LINE);
SetIndexBuffer(2, _sdMa2);
SetIndexEmptyValue(2, 0.0);
SetIndexStyle(2, DRAW_LINE);
IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS));
//---- initialization done
return(0);
}
//+------------------------------------------------------------------+
//| CalculateIndicators |
//+------------------------------------------------------------------+
void calculateIndicators(int i) {
double m10, m11, m20, m21;
int fastPeriod=_maPeriod*0.382;
_sd[i] = iStdDev(Symbol(), 0, _maPeriod, MODE_LWMA, 0, PRICE_CLOSE, i);
_sdMa[i] = iMAOnArray(_sd, 0, _maPeriod, 0, MODE_LWMA, i);
_sdMa2[i] = iMAOnArray(_sd, 0, _maPeriod*MathSqrt(_maPeriod), 0, MODE_LWMA, i);
_sdPower[i]= _sdMa[i]-_sdMa2[i];
_sdPowerMa[i] = iMAOnArray(_sdPower, 0, _maPeriod*1.618, 0, MODE_LWMA, i);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int start() {
int i, shift, counted_bars=IndicatorCounted();
//---- last counted bar will be recounted
int limit=Bars-counted_bars;
if(counted_bars>0) limit++;
//---- moving average
for(i=limit; i>=0; i--) {
//calculateIndicators(i);
double m10, m11, m20, m21;
int fastPeriod=_maPeriod*0.382;
_sd[i] = iStdDev(Symbol(), 0, _maPeriod, MODE_LWMA, 0, PRICE_CLOSE, i);
_sdMa[i] = iMAOnArray(_sd, 0, _maPeriod, 0, MODE_LWMA, i);
_sdMa2[i] = iMAOnArray(_sd, 0, _maPeriod*MathSqrt(_maPeriod), 0, MODE_LWMA, i);
_sdPower[i]= _sdMa[i]-_sdMa2[i];
_sdPowerMa[i] = iMAOnArray(_sdPower, 0, _maPeriod*1.618, 0, MODE_LWMA, i);
}
return(0);
}
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_HISTOGRAM
Implements a curve of type DRAW_LINE
Indicators Used:
Standard Deviation indicator
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: