//+------------------------------------------------------------------+
//| TriangularMA centered.mq4 |
//| mladen |
//+------------------------------------------------------------------+
#property copyright "mladen"
#property link "mladenfx@gmail.com"
#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 LimeGreen
//
//
//
//
//
extern int HalfLength = 12;
extern int Price = PRICE_CLOSE;
//
//
//
//
//
double buffer1[];
double weights[];
double sumWeights=0;
int fullLength;
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
int init()
{
HalfLength=MathMax(HalfLength,1);
fullLength = HalfLength*2+1;
ArrayResize(weights,fullLength);
//
//
//
//
//
sumWeights = HalfLength+1;
weights[HalfLength] = HalfLength+1;
for (int i=0; i<HalfLength; i++)
{
weights[i] = i+1;
weights[fullLength-i-1] = i+1;
sumWeights += i+i+2;
}
SetIndexBuffer(0,buffer1); SetIndexDrawBegin(0,HalfLength);
return(0);
}
int deinit() { return(0); }
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
//
int start()
{
double sum,sumw;
int counted_bars=IndicatorCounted();
int i,j,k,limit;
if(counted_bars<0) return(-1);
if(counted_bars>0) counted_bars--;
limit=Bars-counted_bars;
//
//
//
//
//
for (i=limit;i>=0;i--)
{
for(sum=0.0, j=0; j<fullLength; j++) sum += iMA(NULL,0,1,0,MODE_SMA,Price,i+j)*weights[j]; buffer1[i+HalfLength] = sum/sumWeights;
}
for (i=HalfLength-1;i>=0;i--)
{
sum = (HalfLength+1)*iMA(NULL,0,1,0,MODE_SMA,Price,i);
sumw = (HalfLength+1);
//
//
//
//
//
for(j=1,k=HalfLength; j<HalfLength; j++,k--)
{
sum += iMA(NULL,0,1,0,MODE_SMA,Price,i+j)*k;
sumw += k;
if (j<=i)
{
sum += iMA(NULL,0,1,0,MODE_SMA,Price,i-j)*k;
sumw += k;
}
}
buffer1[i] = sum/sumw;
}
//
//
//
//
//
return(0);
}
Sample
Analysis
Market Information Used:
Indicator Curves created:
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: