//+------------------------------------------------------------------+
//| GH-RSI BAR CHART |
//| Copyright c 2009, Godfreyh@gmail.com |
//| forex-factory.com |
//| REFRESH ISSUES FIXED BY Obaidah |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
//| take care that this indicator doesnt resize the trendline in the
//|indicator window, for that reason,if you run that in real time
//|(before the bar close), it will give you different high/low than
//|when you run it after the bar close
//+-------------------------------------------------------------------
#property indicator_separate_window
#property indicator_buffers 4
extern color OneColor = Blue,
UpColor = Lime,
DnColor = White;
extern bool UseOneColor = false;
extern int RSI_Period =14;
//----
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double ExtMapBuffer4[];
//----
int ExtCountedBars=0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//|------------------------------------------------------------------|
int init()
{
//---- indicators
IndicatorBuffers(4);
// SetIndexStyle(0,DRAW_HISTOGRAM);
SetIndexBuffer(0, ExtMapBuffer1);//high/low buffer
// SetIndexStyle(1,DRAW_HISTOGRAM);
SetIndexBuffer(1, ExtMapBuffer2); //high/low buffer
// SetIndexStyle(2,DRAW_HISTOGRAM);
SetIndexBuffer(2, ExtMapBuffer3); //open buffer
// SetIndexStyle(3,DRAW_HISTOGRAM);
SetIndexBuffer(3, ExtMapBuffer4);// close buffer
//----
//---- indicator buffers mapping
IndicatorShortName("GH RSI BAR CHARTv2");
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//---- TODO: add your code here
ObjectsDeleteAll();
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
// take care that this indicator doesnt resize the trendline in the indicator window, for that reason,
//if you run that in real time (before the bar close), it will give you different high/low than when you run it
//after the bar close
double rsiOpen, rsiHigh, rsiLow, rsiClose;
if(Bars<=10) return(0);
ExtCountedBars=IndicatorCounted();
//---- check for isible errors
if (ExtCountedBars<0) return(-1);
//---- last counted bar will be recounted
if (ExtCountedBars>0) ExtCountedBars--;
int i=Bars-ExtCountedBars-1; // when Bars increases by 1 i will be 1, in the next time extcountedbars will
//increase by one and i will be equal to 0, when a new bar comes the value of Bars will increase by one and so,
//the value of i will be 1 again
while(i>=0)
{
rsiOpen= iRSI(NULL,0,RSI_Period,PRICE_OPEN,i);
rsiClose=iRSI(NULL,0,RSI_Period,PRICE_CLOSE,i);
rsiHigh= iRSI(NULL,0,RSI_Period,PRICE_HIGH,i);
rsiLow= iRSI(NULL,0,RSI_Period,PRICE_LOW,i);
if (rsiOpen<rsiClose)
{
ExtMapBuffer1[i]=rsiLow;
ExtMapBuffer2[i]=rsiHigh;
}
else
{
ExtMapBuffer1[i]=rsiHigh;
ExtMapBuffer2[i]=rsiLow;
}
ExtMapBuffer3[i]=rsiOpen;
ExtMapBuffer4[i]=rsiClose;
if(UseOneColor)// double rsiOpen, rsiHigh, rsiLow, rsiClose;
{
drawLine("BB"+Time[i],Time[i],rsiOpen,rsiClose,3,OneColor); // Time[i] instead of i, for, during the real time
//calculating, the value of i will range between 1 and 0, so you'll have the same name for each new bar
//.... in the draw function it will skipe drawing new one because of the first if statement
//So we had to assine something uniqe to the name of the line, which is the time of that bar.
drawLine("SB"+Time[i],Time[i],rsiHigh,rsiLow,1,OneColor);
}
else
{
if(rsiClose<rsiOpen)
{
drawLine("BB"+Time[i],Time[i],rsiOpen,rsiClose,2,DnColor);
drawLine("SB"+Time[i],Time[i],rsiHigh,rsiLow,1,DnColor);
}
else
{
drawLine("BB"+Time[i],Time[i],rsiOpen,rsiClose,2,UpColor);
drawLine("SB"+Time[i],Time[i],rsiHigh,rsiLow,1,UpColor);
}
}
i--;
}
//----
return(0);
}
//----
void drawLine(string name,datetime time, double pfrom, double pto, int width,color Col)
{
if(ObjectFind(name) != 0)
{
ObjectCreate(name, OBJ_TREND, WindowFind("GH RSI BAR CHARTv2"), time, pfrom,time,pto);
ObjectSet(name, OBJPROP_STYLE, STYLE_SOLID);
ObjectSet(name, OBJPROP_COLOR, Col);
ObjectSet(name,OBJPROP_WIDTH,width);
ObjectSet(name,OBJPROP_RAY,0);
}
else
{
ObjectDelete(name);
ObjectCreate(name, OBJ_TREND, WindowFind("GH RSI BAR CHARTv2"), time, pfrom,time,pto);
ObjectSet(name, OBJPROP_STYLE, STYLE_SOLID);
ObjectSet(name, OBJPROP_COLOR, Col);
ObjectSet(name,OBJPROP_WIDTH,width);
ObjectSet(name,OBJPROP_RAY,0);
}
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains open time of each bar
Indicator Curves created:
Indicators Used:
Relative strength index
Custom Indicators Used:
Order Management characteristics:
Other Features: