new mql4

StdDev/StdDev.mq4

@@ -13,10 +13,10 @@
 #property indicator_color1 Blue
 
 //---- input parameters
-extern int ExtStdDevPeriod = 20;
-extern int ExtStdDevMAMethod = 0;
-extern int ExtStdDevAppliedPrice = 0;
-extern int ExtStdDevShift = 0;
+input int ExtStdDevPeriod = 20;
+input int ExtStdDevMAMethod = 0;
+input int ExtStdDevAppliedPrice = 0;
+input int ExtStdDevShift = 0;
 
 //---- buffers
 double ExtStdDevBuffer[];
@@ -24,7 +24,7 @@ double ExtStdDevBuffer[];
 //+------------------------------------------------------------------+
 //| Custom indicator initialization function                         |
 //+------------------------------------------------------------------+
-int init()
+void OnInit()
 {
 	string sShortName;
 
@@ -44,15 +44,12 @@ int init()
 
 	//---- first values aren't drawn
 	SetIndexDrawBegin(0, ExtStdDevPeriod);
-
-	//----
-	return(0);
 }
 
 //+------------------------------------------------------------------+
 //| Standard Deviation                                               |
 //+------------------------------------------------------------------+
-int start()
+int OnCalculate(const int rates_total, const int prev_calculated, const datetime& time[], const double& open[], const double& high[], const double& low[], const double& close[], const long& tick_volume[], const long& volume[], const int& spread[])
 {
 	int    i, j, nCountedBars;
 	double dAPrice, dAmount, dMovingAverage;
@@ -86,7 +83,7 @@ int start()
 	}
 
 	//----
-	return(0);
+	return(rates_total);
 }
 
 //+------------------------------------------------------------------+