//+------------------------------------------------------------------+
//| JC - Line Break Alert.mq4 |
//| Juan Carlos Christensen. |
//| http://www.eumefinancial.com |
//+------------------------------------------------------------------+
#property copyright "Juan Carlos Christensen."
#property link "http://www.eumefinancial.com"
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Green
#property indicator_color2 Red
#property indicator_width1 2
#property indicator_width2 2
//---- input parameters
extern double Price1 = 2.0000;
extern double Price2 = 2.0000;
extern string Modes = "0- Line; 1- Channel";
extern int Mode = 0;
extern bool UseSoundAlert = True;
extern string SoundFile = "alert.wav";
extern int PlaySoundNTimes = 1;
extern bool UseAlertPopUp = True;
extern bool UseTickMode = True;
extern bool UseSendMail = False;
extern bool DeactivateOnAlert = True;
double PRICE1[];
double PRICE2[];
bool DidBreakout = False;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,PRICE1);
SetIndexStyle(1,DRAW_LINE);
SetIndexBuffer(1,PRICE2);
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//ObjectDelete("Price1");
//ObjectDelete("Price2");
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
//----
switch(Mode)
{
case 0:
CrossingPrice1Only();
break;
case 1:
ChannelBreakOut();
break;
default:
CrossingPrice1Only();
}
//----
return(0);
}
//+------------------------------------------------------------------+
void CrossingPrice1Only()
{
int counted_bars =IndicatorCounted();
int pos =Bars-counted_bars;
double LastPrice;
double CurrentPrice;
int x;
while(pos>=0)
{
PRICE1[pos]= Price1;
pos--;
}
if(UseTickMode)
{
LastPrice = iClose(NULL, 0, 1);
CurrentPrice = iClose(NULL, 0, 0);
}
else if(UseTickMode == False)
{
LastPrice = iOpen(NULL, 0, 1);
CurrentPrice = iOpen(NULL, 0, 0);
}
//int counter = 0;
//while(!ObjectCreate("Price1_" + counter, OBJ_HLINE, 0, 0, Price1) && counter < 100)
//{
// counter++;
//}
//ObjectSet("Price1", OBJPROP_COLOR, Green);
if(((LastPrice < Price1) && (CurrentPrice >= Price1)) || ((LastPrice > Price1) && (CurrentPrice <= Price1)) && !DidBreakout)
{
if(DeactivateOnAlert)
{
DidBreakout = True;
}
if(UseSoundAlert)
{
for(x=0;x<=PlaySoundNTimes;x++)
{
PlaySound(SoundFile);
}
}
if(UseAlertPopUp)
{
Alert("Price Crossing Alert Line at ", Price1, "!");
}
if(UseSendMail)
{
SendMail("Price Crossing Alert Line at " + Price1 + "!", "This is an email from the JC - Line Break Alert indicator. Price is crossing your alert line at " + Price1 + "!");
}
}
}
//+------------------------------------------------------------------+
void ChannelBreakOut()
{
int counted_bars = IndicatorCounted();
int pos = Bars-counted_bars;
double LastPrice;
double CurrentPrice;
int x;
while(pos>=0)
{
PRICE1[pos]= Price1;
PRICE2[pos]= Price2;
pos--;
}
if(UseTickMode)
{
LastPrice = iClose(NULL, 0, 1);
CurrentPrice = iClose(NULL, 0, 0);
}
else if(UseTickMode == False)
{
LastPrice = iOpen(NULL, 0, 1);
CurrentPrice = iOpen(NULL, 0, 0);
}
//int counter = 0;
//while(!ObjectCreate("Price1_" + counter, OBJ_HLINE, 0, 0, Price1) && counter < 100)
//{
// counter++;
//}
//while((!ObjectCreate("Price2_" + counter, OBJ_HLINE, 0, 0, Price2)) && counter < 100)
//{
// counter++;
//}
//ObjectSet("Price1", OBJPROP_COLOR, Green);
//ObjectSet("Price2", OBJPROP_COLOR, Red);
if((LastPrice < Price1) && (CurrentPrice >= Price1) && !DidBreakout)
{
if(DeactivateOnAlert)
{
DidBreakout = True;
}
if(UseSoundAlert)
{
for(x=0;x<=PlaySoundNTimes;x++)
{
PlaySound(SoundFile);
}
}
if(UseAlertPopUp)
{
Alert("Channel Breaking Up at ", Price1, "!");
}
if(UseSendMail)
{
SendMail("Channel Breaking Up at " + Price1 + "!", "This is an email from the JC - Line Break Alert indicator. Price broke up your channel alert line at " + Price1 + "!");
}
}
if((LastPrice > Price2) && (CurrentPrice <= Price2) && !DidBreakout)
{
if(DeactivateOnAlert)
{
DidBreakout = True;
}
if(UseSoundAlert)
{
for(x=0;x<=PlaySoundNTimes;x++)
{
PlaySound(SoundFile);
}
}
if(UseAlertPopUp)
{
Alert("Channel Breaking Down at ", Price2, "!");
}
if(UseSendMail)
{
SendMail("Channel Breaking Down at " + Price2 + "!", "This is an email from the JC - Line Break Alert indicator. Price broke down your channel alert line at " + Price2 + "!");
}
}
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains close prices for each bar
Series array that contains open prices of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features:
It plays sound alerts
It issuies visual alerts to the screen
It sends emails