/*-----------------------------+
| |
| Shared by www.Aptrafx.com |
| |
+------------------------------*/
//+------------------------------------------------------------------+
//| LSMA_AppliedPrice.mq4 |
//| Copyright © 2004, MetaQuotes Software Corp. |
//| http://www.metaquotes.net/ |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, FX Sniper "
#property link "http://www.metaquotes.net/"
//---- indicator settings
#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 Yellow
//---- buffers
double ExtMapBuffer1[];
int width;
extern int Rperiod = 14;
extern int Draw4HowLongg = 1500;
extern int LSMA_AppliedPrice = 0;
// Applied Price enumerations
// 0=close, 1=open, 2=high, 3=low, 4=median((h+l/2)), 5=typical((h+l+c)/3), 6=weighted((h+l+c+c)/4)
int Draw4HowLong;
int shift;
int i;
int loopbegin;
double sum1;
int length;
double lengthvar;
double tmp ;
double wt;
int c;
double price;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- 2 additional buffers are used for counting.
IndicatorBuffers(2);
//---- drawing settings
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1);
//---- initialization done
return(0);
}
int start()
{
if (CheckValidUserInputs()) return(0);
Draw4HowLong = Bars-Rperiod - 5;
length = Rperiod;
loopbegin = Draw4HowLong - length - 1;
for(shift = loopbegin; shift >= 0; shift--)
{
sum1 = 0;
for(i = length; i >= 1 ; i--)
{
lengthvar = length + 1;
lengthvar /= 3;
tmp = 0;
// Applied Price enumerations
// 0=close, 1=open, 2=high, 3=low, 4=median((h+l/2)), 5=typical((h+l+c)/3), 6=weighted((h+l+c+c)/4)
switch(LSMA_AppliedPrice)
{
case 0: price = Close[length-i+shift];
break;
case 1: price = Open[length-i+shift];
break;
case 2: price = High[length-i+shift];
break;
case 3: price = Low[length-i+shift];
break;
case 4: price = (High[length-i+shift] + Low[length-i+shift])/2.0;
break;
case 5: price = (High[length-i+shift] + Low[length-i+shift] + Close[length-i+shift])/3.0;
break;
case 6: price = (High[length-i+shift] + Low[length-i+shift] + 2.0*Close[length-i+shift])/4;
break;
}
tmp = ( i - lengthvar)*price;
sum1+=tmp;
}
wt = sum1*6/(length*(length+1));
//========== COLOR CODING ===========================================
ExtMapBuffer1[shift] = wt;
}
return(0);
}
//+------------------------------------------------------------------+
//| CheckValidUserInputs |
//| Check if User Inputs are valid for ranges allowed |
//| return true if invalid input, false otherwise |
//| Also display an alert for invalid input |
//+------------------------------------------------------------------+
bool CheckValidUserInputs()
{
if (CheckAppliedPrice(LSMA_AppliedPrice))
{
Alert("LSMA_AppliedPrice requires a value from 0 to 6",'\n','\r',"You entered ",LSMA_AppliedPrice);
return(true);
}
return(false);
}
//+-----------------------------------------------------+
//| Check for valid Applied Price enumerations |
//| 0=close, 1=open, 2=high, 3=low, 4=median((h+l/2)) |
//| 5=typical((h+l+c)/3), 6=weighted((h+l+c+c)/4) |
//| return true if invalid, false if OK |
//+-----------------------------------------------------+
bool CheckAppliedPrice(int applied_price)
{
if (applied_price < 0) return (true);
if (applied_price > 6) return (true);
return(false);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
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:
Custom Indicators Used:
Order Management characteristics:
Other Features:
It issuies visual alerts to the screen