//+------------------------------------------------------------------+
//| Trigger Line |
//| Copyright © 2005 dwt5 and adoleh2000 |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
//mod
#property copyright "Copyright © 2005 dwt5 and adoleh2000 "
#property link "http://www.metaquotes.net/"
//---- indicator settings
#property indicator_separate_window
#property indicator_buffers 4
#property indicator_color1 Blue
#property indicator_color2 Red
#property indicator_color3 DodgerBlue
#property indicator_color4 Tomato
#property indicator_width1 1
#property indicator_width2 1
#property indicator_width3 1
#property indicator_width4 1
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double ExtMapBuffer4[];
int width;
extern int Rperiod = 15;
extern int LSMA_Period = 5;
extern int LineSigMode = 1;
extern double arrowDist =0.55;
extern bool Alerts = false;
extern bool AlertBox = true;
extern bool AlertEmail = false;
extern bool playSoundfiles = true;
extern string soundfileUpSig = "alert.wav";
extern string soundfileDnSig = "timeout.wav";
extern string LineSignalMode = "lines-0, lines&sig-1, sig-2";
int Draw4HowLong;
int shift;
int i;
int j;
int loopbegin;
int length;
int lsma_length;
double lengthvar;
double tmp ;
double tmp2 ;
double wt[];
double sum[];
double lsma_sum[];
double lsma_ma[];
double middle[];
int c;
bool TurnedUp = false;
bool TurnedDown = false;
double arrplot,arrplot1;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- 7 additional buffers are used for counting.
IndicatorBuffers(7);
//---- drawing settings
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexBuffer(1,ExtMapBuffer2);
if (LineSigMode!=2){ SetIndexStyle(0,DRAW_LINE); SetIndexStyle(1,DRAW_LINE); }
else { SetIndexStyle(0,DRAW_NONE); SetIndexStyle(1,DRAW_NONE); }
SetIndexBuffer(2,ExtMapBuffer3);
SetIndexBuffer(3,ExtMapBuffer4);
SetIndexStyle(2,DRAW_LINE);
SetIndexStyle(3,DRAW_LINE);
if (LineSigMode>0){
SetIndexStyle(2,DRAW_ARROW); SetIndexArrow(2,233); SetIndexEmptyValue(2,EMPTY_VALUE);
SetIndexStyle(3,DRAW_ARROW); SetIndexArrow(3,234); SetIndexEmptyValue(3,EMPTY_VALUE);
}
SetIndexBuffer(4,sum);
SetIndexBuffer(5,wt);
SetIndexBuffer(6,lsma_ma);
//---- initialization done
return(0);
}
int start()
{
Draw4HowLong = Bars-Rperiod - 5; //Rperiod = 20
length = Rperiod; //length now = 20
lsma_length = LSMA_Period;
loopbegin = Draw4HowLong - length - 1;
for(shift = loopbegin; shift >= 0; shift--) // MAIN For Loop
{
sum[1] = 0;
for(i = length; i >= 1 ; i--) //LSMA loop
{
lengthvar = length + 1; //lengthvar = 21
lengthvar /= 3; //lengthvar = 7
tmp = 0;
tmp = ( i - lengthvar)*Close[length-i+shift]; //tmp = 20 - 7 * close[20-i+shift]
sum[1]+=tmp;
}
wt[shift] = sum[1]*6/(length*(length+1));
j = shift;
lsma_ma[shift] = wt[j+1] + (wt[j]-wt[j+1])* 2/(lsma_length+1);
//========== COLOR CODING ===========================================
ExtMapBuffer1[shift] = wt[shift];
ExtMapBuffer2[shift] = lsma_ma[shift];
ExtMapBuffer3[shift] = wt[shift];
ExtMapBuffer4[shift] = lsma_ma[shift];
if (wt[shift] < lsma_ma[shift])
{
ExtMapBuffer4[shift] = EMPTY_VALUE;
ExtMapBuffer3[shift] = EMPTY_VALUE;
}
if (LineSigMode>0)
{
ExtMapBuffer3[shift]= EMPTY_VALUE;
ExtMapBuffer4[shift]= EMPTY_VALUE;
if (wt[shift]<lsma_ma[shift] && wt[shift+1]>=lsma_ma[shift+1])
ExtMapBuffer4[shift] = lsma_ma[shift]+arrowDist*iATR(NULL,0,7,shift);
if (wt[shift]>lsma_ma[shift] && wt[shift+1]<=lsma_ma[shift+1])
ExtMapBuffer3[shift] = lsma_ma[shift]-arrowDist*iATR(NULL,0,7,shift);
}
}
if (Alerts)
{
if (wt[1] > lsma_ma[1])
{
if (!TurnedUp)
{
if (AlertBox) Alert ("Triggerlines turned up on ",Symbol()," M",Period());
if (AlertEmail)SendMail("Triggerlines turned up on ",Symbol()+" M"+Period()+" at"+Bid );
if (playSoundfiles) PlaySound(soundfileUpSig);
TurnedUp = true;
TurnedDown = false;
}
}
if (wt[1] < lsma_ma[1])
{
if (!TurnedDown)
{
if (AlertBox) Alert ("Triggerlines turned down on ",Symbol()," M",Period());
if (AlertEmail)SendMail("Triggerlines turned down on ",Symbol()+" M"+Period()+" at"+Bid );
if (playSoundfiles) PlaySound(soundfileDnSig);
TurnedDown = true;
TurnedUp = false;
}
}
}
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains close prices for each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Implements a curve of type DRAW_NONE
Implements a curve of type DRAW_ARROW
Indicators Used:
Indicator of the average true range
Custom Indicators Used:
Order Management characteristics:
Other Features:
It sends emails
It plays sound alerts