//+------------------------------------------------------------------+
//| KVO.mq4 |
//| Copyright © 2009, LeMan. |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2009, LeMan."
#property link "b-market@mail.ru"
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Silver
#property indicator_color2 Red
//---- input parameters
extern int FastEMA = 34;
extern int SlowEMA = 55;
extern int SignalEMA = 13;
//---- buffers
double MainBuffer[];
double SignalBuffer[];
double v[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
IndicatorBuffers(3);
SetIndexStyle(0, DRAW_HISTOGRAM);
SetIndexStyle(1, DRAW_LINE);
SetIndexBuffer(0, MainBuffer);
SetIndexBuffer(1, SignalBuffer);
SetIndexBuffer(2, v);
IndicatorShortName("KVO ("+FastEMA+","+SlowEMA+","+SignalEMA+") ");
SetIndexLabel(0,"Main");
SetIndexLabel(1,"Signal");
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
//----
int i, limit, counted = IndicatorCounted();
double tpc, tpp;
//---- last counted bar will be recounted
if (counted > 0) {
counted--;
}
limit = Bars - counted;
//----
for (i = limit; i >= 0; i--) {
tpc = (High[i] + Low[i] + Close[i])/3;
tpp = (High[i+1] + Low[i+1] + Close[i+1])/3;
if (tpc > tpp) {
v[i] = Volume[i];
}
if (tpc < tpp) {
v[i] = -Volume[i];
}
if (tpc == tpp) {
v[i] = 0.0;
}
}
for (i = limit; i >= 0; i--) {
MainBuffer[i] = iMAOnArray(v, 0, FastEMA, 0, MODE_EMA, i) - iMAOnArray(v, 0, SlowEMA, 0, MODE_EMA, i);
}
for (i = limit; i >= 0; i--) {
SignalBuffer[i] = iMAOnArray(MainBuffer, 0, SignalEMA, 0, MODE_EMA, i);
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
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
Series array that contains tick volumes of each bar
Indicator Curves created:
Implements a curve of type DRAW_HISTOGRAM
Implements a curve of type DRAW_LINE
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: