//+------------------------------------------------------------------+
//| MA of RSX mq4 |
//| Copyright © 2009, Obaidah / GodfreyH |
//+------------------------------------------------------------------+
//---- indicator settings
#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 Magenta
#property indicator_color2 Aqua
#property indicator_width1 2
#property indicator_level1 80
#property indicator_level2 50
#property indicator_level3 20
#property indicator_levelcolor RoyalBlue
#property indicator_levelwidth 2
//---- indicator parameters
extern int Len = 10;
extern int SignalMA=2;
extern string MAMethod ="0:SMA 1:EMA 2:SMMA 3:LWMA";
extern int MA_Method =0;
extern string aa="String Colors";
extern color Bullish=C'0,106,0';
extern color Bearish=C'157,0,0';
//---- indicator buffers
double ExtMapBuffer[];
double SignalBuffer[];
int Shadow[];
int shift[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- drawing settings
// IndicatorBuffers(2);
SetIndexStyle(0,DRAW_LINE);
SetIndexStyle(1,DRAW_LINE);
SetIndexDrawBegin(0,SignalMA);
SetIndexDrawBegin(1,SignalMA);
IndicatorDigits(Digits+1);
//---- indicator buffers mapping
SetIndexBuffer(0,ExtMapBuffer);
SetIndexBuffer(1,SignalBuffer);
//---- name for DataWindow and indicator subwindow label
IndicatorShortName("RSX("+SignalMA+")");
SetIndexLabel(0,"RSX");
SetIndexLabel(1,"Signal");
//---- initialization done
return(0);
}
int deinit()
{
for(int i = ObjectsTotal() - 1; i >= 0; i--) {
string Label = ObjectName(i);
if(StringSubstr(Label, 0, 8) != "RSXTrend")
continue;
ObjectDelete(Label);
}
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int Window=WindowFind("RSX("+SignalMA+")");
int limit;
int counted_bars=IndicatorCounted();
//---- last counted bar will be recounted
if(counted_bars>0) counted_bars--;
limit=Bars-counted_bars;
//---- RSX counted in the 1-st buffer
for(int i=0; i<limit; i++)
ExtMapBuffer[i]=iCustom(NULL,0,"RSX",Len,0,i);
//---- signal line counted in the 2ND buffer
for(i=0; i<limit; i++)
SignalBuffer[i]=iMAOnArray(ExtMapBuffer,Bars,SignalMA,0,MA_Method,i);
string Label;
int cnt=0;
for(i=limit-1;i>0;i--) {
if(SignalBuffer[i] > ExtMapBuffer[i] && SignalBuffer[i+1] < ExtMapBuffer[i+1]) { // If its a cross point
cnt++; // calculate the number of crosses.
Label="RSXTrend" + cnt;
if(ObjectFind(Label)==-1)
ObjectCreate(Label,OBJ_RECTANGLE,Window,0,0);
ObjectSet(Label,OBJPROP_COLOR,Bearish);
ObjectSet(Label,OBJPROP_PRICE1,100);
ObjectSet(Label,OBJPROP_PRICE2,0);
ObjectSet(Label,OBJPROP_TIME1,Time[i]);
ObjectSet(Label,OBJPROP_TIME2,Time[i-1]);
}
else {
if(SignalBuffer[i] < ExtMapBuffer[i] && SignalBuffer[i+1] > ExtMapBuffer[i+1]) { // If its a cross point
cnt++; // calculate the number of crosses.
Label="RSXTrend" + cnt;
if(ObjectFind(Label)==-1)
ObjectCreate(Label,OBJ_RECTANGLE,Window,0,0);
ObjectSet(Label,OBJPROP_COLOR,Bullish);
ObjectSet(Label,OBJPROP_PRICE1,100);
ObjectSet(Label,OBJPROP_PRICE2,0);
ObjectSet(Label,OBJPROP_TIME1,Time[i]);
ObjectSet(Label,OBJPROP_TIME2,Time[i-1]);
}
else
ObjectSet(Label,OBJPROP_TIME2,Time[i-1]); // drag the current shadow
}
}
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains open time of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Moving average indicator
Custom Indicators Used:
RSX
Order Management characteristics:
Other Features: