//+------------------------------------------------------------------+
//| Custom Moving Average.mq4 |
//| Copyright © 2004, MetaQuotes Software Corp. |
//| http://www.metaquotes.net/ |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2004, MetaQuotes Software Corp.; Mod RonT"
#property link "http://www.metaquotes.net/"
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 White
//---- indicator parameters
extern int MA_Period=13;
//---- indicator buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
//----
int ExtCountedBars=0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
int draw_begin;
string short_name;
//---- drawing settings
SetIndexStyle(0,DRAW_ARROW, 0, 1, Red);
SetIndexBuffer(0, ExtMapBuffer1);
SetIndexArrow(0,158);
SetIndexStyle(1,DRAW_ARROW, 0, 1, White);
SetIndexBuffer(1, ExtMapBuffer2);
SetIndexArrow(1,159);
// SetIndexShift(0,0);
// IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS));
if(MA_Period<2) MA_Period=13;
draw_begin=MA_Period-1;
short_name="SMA(";
IndicatorShortName(short_name+MA_Period+")");
SetIndexDrawBegin(0,draw_begin);
SetIndexBuffer(0, ExtMapBuffer1);
SetIndexBuffer(1, ExtMapBuffer2);
SetIndexDrawBegin(0,10);
SetIndexDrawBegin(1,10);
//---- initialization done
return(0);
}
//+------------------------------------------------------------------+
//| Main |
//+------------------------------------------------------------------+
int start()
{
if(Bars<=MA_Period) return(0);
ExtCountedBars=IndicatorCounted();
//---- check for possible errors
if (ExtCountedBars<0) return(-1);
//---- last counted bar will be recounted
if (ExtCountedBars>0) ExtCountedBars--;
//----
sma();
//---- done
return(0);
}
//+------------------------------------------------------------------+
//| Simple Moving Average |
//+------------------------------------------------------------------+
void sma()
{
double sum=0;
int i,pos=Bars-ExtCountedBars-1;
//---- initial accumulation
if(pos<MA_Period) pos=MA_Period;
for(i=1;i<MA_Period;i++,pos--)
sum+=Close[pos];
//---- main calculation loop
while(pos>=0)
{
sum+=Close[pos];
ExtMapBuffer1[pos]=sum/MA_Period;
ExtMapBuffer2[pos]=(sum/MA_Period)+5;
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;
}
//+------------------------------------------------------------------+
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: