//+------------------------------------------------------------------+
//| 3Color_RVI_Hist.mq4 |
//| Copyright © 2005, Nikolay Kositsin. |
//| |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, Nikolay Kositsin ."
#property link ""
#property indicator_separate_window
#property indicator_buffers 3
#property indicator_level2 0.0
#property indicator_color1 Lime
#property indicator_color2 Red
#property indicator_color3 Purple
//---- input parameters
extern int RVIPeriod = 10;
extern int SignPeriod= 4;
extern int CountBars = 300;
//---- buffers
double ind_buffer1 [];
double ind_buffer2 [];
double ind_buffer3 [];
double RVIBuffer [];
double SignalBuffer[];
double TempBuffer [];
double RVI,UpRVI, DownRVI;
//-----------------------------
double value, Oldvalue, minuse;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
string short_name;
//---- indicator line
double Color1 = C'128,0,255';
SetIndexStyle(0,DRAW_HISTOGRAM, STYLE_SOLID, 3, Color1);
SetIndexStyle(1,DRAW_HISTOGRAM, STYLE_SOLID, 3);
SetIndexStyle(2,DRAW_HISTOGRAM, STYLE_SOLID, 3);
SetIndexDrawBegin(0,Bars-CountBars);
SetIndexDrawBegin(1,Bars-CountBars);
SetIndexDrawBegin(2,Bars-CountBars);
//---- 6 additional buffers are used for counting.
IndicatorBuffers(6);
SetIndexBuffer(0, ind_buffer1 );
SetIndexBuffer(1, ind_buffer2 );
SetIndexBuffer(2, ind_buffer3 );
SetIndexBuffer(3, TempBuffer );
SetIndexBuffer(4, RVIBuffer );
SetIndexBuffer(5, SignalBuffer);
//---- name for DataWindow and indicator subwindow label
short_name="RVI("+RVIPeriod+")";
IndicatorShortName(short_name);
SetIndexLabel(0,"RVI_UP");
SetIndexLabel(1,"RVI_DOWN");
SetIndexLabel(2,"RVI_Stright");
//----
SetIndexEmptyValue(0,0);
SetIndexEmptyValue(1,0);
SetIndexEmptyValue(2,0);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Relative Vigor Index |
//+------------------------------------------------------------------+
int start()
{
int limit;
int counted_bars=IndicatorCounted();
//---- check for possible errors
if(counted_bars<0) return(-1);
if(Bars<=RVIPeriod) return(0);
//---- last counted bar will be recounted
if(counted_bars>0) counted_bars--;
limit=Bars-counted_bars;
//--------RVI_Hist-----------------------------------------------------------------------------------------------------=
for(int i=0; i<limit; i++) { UpRVI=Close[i]-Open[i]; DownRVI=High[i]-Low[i]; RVI=UpRVI/DownRVI; TempBuffer[i]= RVI; }
for(int k=0; k<limit; k++) RVIBuffer [k]=iMAOnArray(TempBuffer, Bars, RVIPeriod, 0,MODE_SMA, k);
for( k=0; k<limit; k++) SignalBuffer[k]=iMAOnArray(RVIBuffer , Bars,SignPeriod, 0,MODE_LWMA, k);
//---- 3 Color---------------------------------------------------------------------------------------------------------+
for( k=0; k<limit; k++)
{
ind_buffer1[k]=0.0; ind_buffer2[k]=0.0; ind_buffer3[k]= 0.0;
Oldvalue=SignalBuffer[k+1]; value= SignalBuffer[k]; minuse = value - Oldvalue;
if(minuse>0.0)ind_buffer1[k]= value; else {if(minuse<0.0) ind_buffer2[k]= value; else ind_buffer3[k]= value;}
}
//--------------------------------------------------------------------------------------------------------------------+
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 open prices of each bar
Indicator Curves created:
Implements a curve of type DRAW_HISTOGRAM
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: