//+------------------------------------------------------------------------+
//| sa#MTEI_Supertrend.mq4 |
//|http://finance.groups.yahoo.com/group/MetaTrader_Experts_and_Indicators/|
//+------------------------------------------------------------------------+
#property copyright ""
#property link "http://finance.groups.yahoo.com/group/MetaTrader_Experts_and_Indicators/"
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Lime
#property indicator_color2 Red
extern double CCI_Period=50;
extern double ATR_Period=5;
double TrendUp[];
double TrendDown[];
int st = 0;
//extern int SlowerEMA = 6;
//+------------------------------------------------------------------+
//| Custom indicator initialization function|
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0, DRAW_LINE, STYLE_SOLID, 2);
SetIndexBuffer(0, TrendUp);
SetIndexStyle(1, DRAW_LINE, STYLE_SOLID, 2);
SetIndexBuffer(1, TrendDown);
/*SetIndexStyle(0, DRAW_ARROW, EMPTY);
SetIndexArrow(0, 159);
SetIndexBuffer(0, TrendUp);
SetIndexStyle(1, DRAW_ARROW, EMPTY);
SetIndexArrow(1, 159);
SetIndexBuffer(1, TrendDown);*/
/*for(int i = 0; i < Bars; i++) {
TrendUp[i] = NULL;
TrendDown[i] = NULL;
}*/
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function|
//+------------------------------------------------------------------+
int deinit()
{
//----
/*for(int i = 0; i < Bars; i++) {
TrendUp[i] = NULL;
TrendDown[i] = NULL;
}*/
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function|
//+------------------------------------------------------------------+
int start()
{
int limit, i, counter;
double Range, AvgRange, cciTrendNow, cciTrendPrevious, var;
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(i = limit; i >= 0; i--) {
cciTrendNow = iCCI(NULL, 0, CCI_Period, PRICE_TYPICAL, i);
cciTrendPrevious = iCCI(NULL, 0, CCI_Period, PRICE_TYPICAL, i+1);
//st = st * 100;
counter = i;
Range = 0;
AvgRange = 0;
for (counter = i; counter >= i-9; counter--) {
AvgRange = AvgRange + MathAbs(High[counter]-Low[counter]);
}
Range = AvgRange/10;
if (cciTrendNow >= st && cciTrendPrevious < st) {
TrendUp[i+1] = TrendDown[i+1];
}
if (cciTrendNow <= st && cciTrendPrevious > st) {
TrendDown[i+1] = TrendUp[i+1];
}
if (cciTrendNow >= st) {
TrendUp[i] = Low[i] - iATR(NULL, 0, ATR_Period, i);
if (TrendUp[i] < TrendUp[i+1]) {
TrendUp[i] = TrendUp[i+1];
}
}
else if (cciTrendNow <= st) {
TrendDown[i] = High[i] + iATR(NULL, 0, ATR_Period, i);
if (TrendDown[i] > TrendDown[i+1]) {
TrendDown[i] = TrendDown[i+1];
}
}
}
//----
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Implements a curve of type DRAW_ARROW
Indicators Used:
Commodity channel index
Indicator of the average true range
Custom Indicators Used:
Order Management characteristics:
Other Features: