//+------------------------------------------------------------------+
//| PriceTrender2.mq4 |
//| Kalenzo |
//| bartlomiej.gorski@gmail.com |
//+------------------------------------------------------------------+
#property copyright "Kalenzo"
#property link "bartlomiej.gorski@gmail.com"
#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 DodgerBlue
#property indicator_color2 Gold
#property indicator_color3 Lime
extern int TimeFrame = 60,
Price = 0,
Ma1Type = 0,
Ma1Price = 0,
Ma1Length = 24,
Ma2Type = 0,
Ma2Price = 0,
Ma2Length = 5;
extern string note12 = "--------------------------------------------";
extern string note13 = "turn on Alert = true; turn off = false";
extern bool AlertOn = true;
double price[],trend[],trend2[];
string AlertPrefix;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexBuffer(0,price);
SetIndexBuffer(1,trend);
SetIndexBuffer(2,trend2);
SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1);
SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,1);
SetIndexStyle(2,DRAW_LINE,STYLE_SOLID,1);
SetIndexLabel(0,"Price");
SetIndexLabel(1,"MA 1");
SetIndexLabel(2,"MA 2");
AlertPrefix=Symbol()+" ("+GetTimeFrameStr()+"): ";
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
string GetTimeFrameStr() {
switch(Period())
{
case 1 : string TimeFrameStr="M1"; break;
case 5 : TimeFrameStr="M5"; break;
case 15 : TimeFrameStr="M15"; break;
case 30 : TimeFrameStr="M30"; break;
case 60 : TimeFrameStr="H1"; break;
case 240 : TimeFrameStr="H4"; break;
case 1440 : TimeFrameStr="D1"; break;
case 10080 : TimeFrameStr="W1"; break;
case 43200 : TimeFrameStr="MN1"; break;
default : TimeFrameStr=Period();
}
return (TimeFrameStr);
}
//+------------------------------------------------------------------+
bool NewBar()
{
static datetime lastbar;
datetime curbar = Time[0];
if(lastbar!=curbar)
{
lastbar=curbar;
return (true);
}
else
{
return(false);
}
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int limit, bigshift;
int counted_bars=IndicatorCounted();
//----
if (counted_bars<0) return(-1);
if (counted_bars>0) counted_bars--;
limit=Bars-counted_bars;
for (int i=limit; i>=0; i--)
{
bigshift = iBarShift(Symbol(),TimeFrame,Time[i]);
price[i] = getPrice(bigshift);
trend[i] = iMA(Symbol(),TimeFrame,Ma1Length,0,Ma1Type,Ma1Price,bigshift);
trend2[i] = iMA(Symbol(),TimeFrame,Ma2Length,0,Ma2Type,Ma2Price,bigshift);
if ((trend[i] > price[i]) && (trend[i+1] < price[i+1]))
{
if (NewBar())
{
if (AlertOn) Alert(AlertPrefix + " MA1 " + "crosses UP price");
}
}
if ((trend[i] < price[i]) && (trend[i+1] > price[i+1]))
{
if (NewBar())
{
if (AlertOn) Alert(AlertPrefix+ " MA1 " + "crosses DOWN price");
}
}
if ((trend2[i] > price[i]) && (trend2[i+1] < price[i+1]))
{
if (NewBar())
{
if (AlertOn) Alert(AlertPrefix + " MA2 " + "crosses UP price");
}
}
if ((trend2[i] < price[i]) && (trend2[i+1] > price[i+1]))
{
if (NewBar())
{
if (AlertOn) Alert(AlertPrefix+ " MA2 " + "crosses DOWN price");
}
}
}
//----
return(0);
}
//+------------------------------------------------------------------+
double getPrice(int shift)
{
switch(Price)
{
case 0 : return ( iClose(Symbol(),TimeFrame,shift) );
case 1 : return (iOpen(Symbol(),TimeFrame,shift));
case 2 : return (iHigh(Symbol(),TimeFrame,shift));
case 3 : return (iLow(Symbol(),TimeFrame,shift));
case 4 : return ((iLow(Symbol(),TimeFrame,shift)+iHigh(Symbol(),TimeFrame,shift))/2);
case 5 : return ((iClose(Symbol(),TimeFrame,shift)+iLow(Symbol(),TimeFrame,shift)+iHigh(Symbol(),TimeFrame,shift))/3);
case 6 : return ((iOpen(Symbol(),TimeFrame,shift)+iClose(Symbol(),TimeFrame,shift)+iLow(Symbol(),TimeFrame,shift)+iHigh(Symbol(),TimeFrame,shift))/4);
}
}
Sample
Analysis
Market Information Used:
Series array that contains open time of each bar
Series array that contains close prices for each bar
Series array that contains open prices of each bar
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features:
It issuies visual alerts to the screen