//+------------------------------------------------------------------+
//| $AA-Hurst indicator.mq4 |
//| Copyright © 2008, MetaQuotes Software Corp. |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2008, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net"
#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 Yellow
//---- input parameters
extern int dmaPeriod=199;
extern int dmaPeriodShift = -99;
extern int isRay = 0;
extern int samplePoint = 5;
extern color trendLineColor;
//---- buffers
double dmaBuffer[];
int dmaPeriodShifted;
int init()
{
dmaPeriodShifted = (-1 )* dmaPeriodShift;
SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1);
SetIndexBuffer(0,dmaBuffer);
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int limit;
int counted_bars = IndicatorCounted();
//---- check for possible errors
if (counted_bars<0) return(-1);
//---- last counted bar will be recounted
if (counted_bars>0) counted_bars--;
limit = Bars - counted_bars;
for(int i=0; i<=limit; i++)
{
dmaBuffer[i+dmaPeriodShifted] = iMA(NULL,0,dmaPeriod,0,MODE_SMA,PRICE_CLOSE,i) ;
}
deleteAllObjects();
double m = (dmaBuffer[dmaPeriodShifted] - dmaBuffer[dmaPeriodShifted+samplePoint])/(Time[dmaPeriodShifted] - Time[dmaPeriodShifted+samplePoint]);
double c = dmaBuffer[dmaPeriodShifted] - m * Time[dmaPeriodShifted];
double y = m*Time[0] + c;
ObjectCreate("HurstDisplaced-" + dmaPeriod + dmaPeriodShift +"1",OBJ_TREND,0,Time[dmaPeriodShifted],dmaBuffer[dmaPeriodShifted] ,Time[0],y );
ObjectSet("HurstDisplaced-" + dmaPeriod + dmaPeriodShift +"1",OBJPROP_STYLE,STYLE_DOT);
ObjectSet("HurstDisplaced-" + dmaPeriod + dmaPeriodShift +"1",OBJPROP_COLOR, trendLineColor);
ObjectSet("HurstDisplaced-" + dmaPeriod + dmaPeriodShift +"1",OBJPROP_RAY, isRay );
return(0);
}
int deinit()
{
return (0);
}
void deleteAllObjects()
{
int objs = ObjectsTotal();
string name;
for(int cnt=ObjectsTotal()-1;cnt>=0;cnt--)
{
name=ObjectName(cnt);
if (StringFind(name,"HurstDisplaced-" + dmaPeriod + dmaPeriodShift,0)>-1) ObjectDelete(name);
WindowRedraw();
}
}
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:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: