//+------------------------------------------------------------------+
//| RAVI.mq4 |
//| Copyright © 2009, Maxim Kovalevskiy |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2009, Maxim Kovalevskiy "
#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 Gray
#property indicator_color2 Green
#property indicator_color3 Red
#property indicator_level1 0.3
#property indicator_level2 -0.3
double ExtBuffer0[];
double ExtBuffer1[];
double ExtBuffer2[];
//---- indicator parameters
extern int Period1=7;
extern int Period2=65;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
SetIndexStyle(0,DRAW_HISTOGRAM);
SetIndexStyle(1,DRAW_HISTOGRAM);
SetIndexStyle(2,DRAW_HISTOGRAM);
SetIndexBuffer(0,ExtBuffer0);
SetIndexBuffer(1,ExtBuffer1);
SetIndexBuffer(2,ExtBuffer2);
IndicatorShortName("RAVI");
//---- initialization done
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//---- TODO: add your code here
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
double prev, current, SMA1, SMA2;
int up = 0;
for(int i = 0; i <= Bars; i++)
{
SMA1=iMA(NULL,0,Period1,0,MODE_SMA,PRICE_CLOSE,i);
SMA2=iMA(NULL,0,Period2,0,MODE_SMA,PRICE_CLOSE,i);
ExtBuffer0[i] =0;
if (SMA2>0) ExtBuffer0[i] = ((SMA1-SMA2)*100)/SMA2;
}
for(i = Bars-1; i >= 0; i--)
{
current=ExtBuffer0[i];
prev=ExtBuffer0[i+1];
up = 0;
if ((current > prev) && (current > indicator_level1)) up = 1;
if ((current < prev) && (current < indicator_level2)) up = -1;
ExtBuffer2[i] = 0.0;
ExtBuffer1[i] = 0.0;
if (up == -1)
{
ExtBuffer2[i] = current;
ExtBuffer1[i] = 0.0;
}
if (up == 1)
{
ExtBuffer1[i] = current;
ExtBuffer2[i] = 0.0;
}
}
//---- done
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_HISTOGRAM
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: