//+------------------------------------------------------------------+
//| SSL channel chart.mq4 |
//| mladen |
//| |
//| initial SSL for metatrader developed by Kalenzo |
//+------------------------------------------------------------------+
//mtf2008fxtsd
#property copyright "mladen"
#property link "mladenfx@gmail.com"
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 Green
#property indicator_width1 2
#property indicator_width2 2
//
//
//
//
//
extern int Lb = 10;
extern int sslMA_method = 0; //default SMA
extern bool alertsOn = true;
extern bool alertsMessageBox = true;
extern bool alertsSound = false;
extern string alertsSoundFile = "alert2.wav"; //enterSoundFile
extern bool alertsEmail = false;
extern bool alertsAfterBarClose = true;
extern int TimeFrame = 0;
extern string TimeFrames = "M1;5,15,30,60H1;240H4;1440D1;10080W1;43200MN|0-CurrentTF";
extern string MA_method_ = "SMA0 EMA1 SMMA2 LWMA3";
double ssld[];
double sslu[];
double Hlv[];
string IndicatorFileName;
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
//
int init()
{
IndicatorBuffers(3);
SetIndexBuffer(0,ssld); SetIndexDrawBegin(0,Lb+1);
SetIndexBuffer(1,sslu); SetIndexDrawBegin(0,Lb+1);
SetIndexBuffer(2,Hlv);
TimeFrame=MathMax(TimeFrame,Period());
IndicatorFileName = WindowExpertName();
return(0);
}
//
//
//
//
//
int start()
{
int counted_bars=IndicatorCounted();
int i,limit;
if(counted_bars<0) return(-1);
if(counted_bars>0) counted_bars--;
limit=Bars-counted_bars;
if (TimeFrame != Period())
{
datetime TimeArray[];
limit = MathMax(limit,TimeFrame/Period());
ArrayCopySeries(TimeArray, MODE_TIME, NULL,TimeFrame);
for(i=0,int y=0; i<limit; i++)
{
if(Time[i]<TimeArray[y]) y++;
ssld[i] = iCustom(NULL,TimeFrame,IndicatorFileName,Lb,sslMA_method,alertsOn,alertsMessageBox,
alertsSound,alertsSoundFile,alertsEmail,alertsAfterBarClose,0,y);
sslu[i] = iCustom(NULL,TimeFrame,IndicatorFileName,Lb,sslMA_method,alertsOn,alertsMessageBox,
alertsSound,alertsSoundFile,alertsEmail,alertsAfterBarClose,1,y);
}
return(0);
}
//
//
//
//
//
for(i=limit;i>=0;i--)
{
Hlv[i] = Hlv[i+1];
if(Close[i]>iMA(Symbol(),0,Lb,0,sslMA_method,PRICE_HIGH,i+1)) Hlv[i] = 1;
if(Close[i]<iMA(Symbol(),0,Lb,0,sslMA_method,PRICE_LOW,i+1)) Hlv[i] = -1;
if(Hlv[i] == -1)
{
ssld[i] = iMA(Symbol(),0,Lb,0,MODE_SMA,PRICE_HIGH,i+1);
sslu[i] = iMA(Symbol(),0,Lb,0,MODE_SMA,PRICE_LOW ,i+1);
}
else
{
ssld[i] = iMA(Symbol(),0,Lb,0,MODE_SMA,PRICE_LOW ,i+1);
sslu[i] = iMA(Symbol(),0,Lb,0,MODE_SMA,PRICE_HIGH,i+1);
}
}
//
//
//
//
//
if (alertsOn)
{
int alertFirstBar =0;
int alertSecondBar =1;
if (alertsAfterBarClose)
{
alertFirstBar = 1;
alertSecondBar = 2;
}
if (Hlv[alertFirstBar] != Hlv[alertSecondBar])
if (Hlv[alertFirstBar] == 1)
doAlert("Up");
else doAlert("Down");
}
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
//
void doAlert(string doWhat)
{
static string previousAlert="nothing";
static datetime previousTime;
string message;
if (previousAlert != doWhat || previousTime != Time[0])
{
previousAlert = doWhat;
previousTime = Time[0];
//
//
//
//
//
message = StringConcatenate(Symbol()," M",TimeFrame," at ",Close[0]," SSL trend changes to ",doWhat);
if (alertsMessageBox) Alert(message);
if (alertsEmail) SendMail(StringConcatenate(Symbol(),"SSL "),message);
if (alertsSound) PlaySound(alertsSoundFile);
}
}
//----
Sample
Analysis
Market Information Used:
Series array that contains open time of each bar
Series array that contains close prices for each bar
Indicator Curves created:
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features:
It issuies visual alerts to the screen
It sends emails
It plays sound alerts