//+------------------------------------------------------------------+
//| MultiMovingAverage.mq4 |
//+------------------------------------------------------------------+
#property copyright "Ron T"
#property link "http://www.lightpatch.com"
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 White
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
//----
int ExtCountedBars=0;
//---- indicator parameters
extern int MA_Period=13;
extern int Plot_Character=159;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//|------------------------------------------------------------------|
int init()
{
//---- indicators
// SetIndexStyle(0,DRAW_ARROW, 0, 1, Red);
SetIndexStyle(0,DRAW_ARROW);
SetIndexBuffer(0, ExtMapBuffer1);
SetIndexArrow(0,Plot_Character);
// SetIndexStyle(1,DRAW_ARROW, 0, 1, White);
SetIndexStyle(1,DRAW_ARROW);
SetIndexBuffer(1, ExtMapBuffer2);
SetIndexArrow(1,Plot_Character);
//----
SetIndexDrawBegin(0,10);
SetIndexDrawBegin(1,10);
//---- indicator buffers mapping
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexBuffer(1,ExtMapBuffer2);
if(MA_Period<2) MA_Period=13;
//---- initialization done
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//---- TODO: add your code here
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
double sum=0;
double oldsum=0;
int i;
int pos=Bars-ExtCountedBars-1;
//---- initial accumulation
if(pos<MA_Period) pos=MA_Period;
for(i=1;i<MA_Period;i++,pos--)
sum+=Close[pos];
//=-=-=-=-=-=-=-=-
if(Bars<=10) return(0);
ExtCountedBars=IndicatorCounted();
//---- check for possible errors
if (ExtCountedBars<0) return(-1);
//---- last counted bar will be recounted
if (ExtCountedBars>0) ExtCountedBars--;
//---- main calculation loop
while(pos>=0)
{
oldsum=sum;
// add in the leading value to make MA_Period samples
sum+=Close[pos];
if(oldsum/(MA_Period-1) > sum/MA_Period)
{
ExtMapBuffer1[pos]=sum/MA_Period;
ExtMapBuffer2[pos]=0;
}
else
{
ExtMapBuffer1[pos]=0;
ExtMapBuffer2[pos]=sum/MA_Period;
}
// remove the trailing period to make MA_Period-1 samples
sum-=Close[pos+MA_Period-1];
pos--;
}
//---- zero initial bars
if(ExtCountedBars<1)
for(i=1;i<MA_Period;i++) ExtMapBuffer1[Bars-i]=0;
for(i=1;i<MA_Period;i++) ExtMapBuffer2[Bars-i]=0;
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains close prices for each bar
Indicator Curves created:
Implements a curve of type DRAW_ARROW
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: