//+------------------------------------------------------------------+
//| Wick.mq4 |
//| Seavo |
//| http://www.forexfactory.com/member.php?u=17692 |
//+------------------------------------------------------------------+
#property copyright "Seavo"
#property link "http://www.forexfactory.com/member.php?u=17692"
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Green
#property indicator_color2 Red
#property indicator_width1 8
#property indicator_width2 8
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
int PipFactor = 1;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0,DRAW_HISTOGRAM);
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexStyle(1,DRAW_HISTOGRAM);
SetIndexBuffer(1,ExtMapBuffer2);
string short_name = "Wick";
IndicatorShortName(short_name);
IndicatorDigits(1);
// Cater for fractional pips
if (Digits == 3 || Digits == 5)
{
PipFactor = 10;
}
//----
return(1);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
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--;
int pos=Bars-counted_bars;
//---- main calculation loop
double dResult1;
double dResult2;
while(pos>=0)
{
if (iOpen(NULL, 0, pos) > iClose(NULL, 0, pos)){
dResult1 = iHigh(NULL, 0, pos) - iOpen(NULL, 0, pos);
}
if (iOpen(NULL, 0, pos) <= iClose(NULL, 0, pos)){
dResult1 = iHigh(NULL, 0, pos) - iClose(NULL, 0, pos);
}
if (iOpen(NULL, 0, pos) > iClose(NULL, 0, pos)){
dResult2 = iLow(NULL, 0, pos) - iClose(NULL, 0, pos);
}
if (iOpen(NULL, 0, pos) <= iClose(NULL, 0, pos)){
dResult2 = iLow(NULL, 0, pos) - iOpen(NULL, 0, pos);
}
ExtMapBuffer1[pos]= (dResult1/Point)/PipFactor ;
ExtMapBuffer2[pos]= (dResult2/Point)/PipFactor ;
pos--;
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains open prices of each bar
Series array that contains close prices for each bar
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_HISTOGRAM
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: