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3-ma-cross-with-alert-mtf.mq4
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3-ma-cross-with-alert-mtf.mq4
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//+--------------------------------------------------------------------------+
//| 3 MA Cross with alert.mq4 |
//| mladen |
//+--------------------------------------------------------------------------+
#property copyright "mladen"
#property link "[email protected]"
#property indicator_chart_window
#property indicator_buffers 9
#property indicator_color1 Aqua
#property indicator_color2 Orange
#property indicator_color3 DodgerBlue
#property indicator_color4 Red
#property indicator_color5 Blue
#property indicator_color6 FireBrick
#property indicator_color7 Blue
#property indicator_color8 LimeGreen
#property indicator_color9 Red
#property indicator_width1 2
#property indicator_width2 2
#property indicator_width3 2
#property indicator_width4 2
#property indicator_width5 2
#property indicator_width6 2
#property indicator_width7 2
#property indicator_width8 2
#property indicator_width9 2
//
//
//
//
//
extern string TimeFrame = "Current time frame";
extern int FasterMA = 10;//5;
extern int FasterShift = 0;
extern ENUM_MA_METHOD FasterMode = 1;
extern ENUM_APPLIED_PRICE FasterPrice = PRICE_CLOSE;
extern int MediumMA = 20;
extern int MediumShift = 0;
extern ENUM_MA_METHOD MediumMode = 1;
extern ENUM_APPLIED_PRICE MediumPrice = PRICE_CLOSE;
extern int SlowerMA = 40;//34;
extern int SlowerShift = 0;
extern ENUM_MA_METHOD SlowerMode = 1;
extern ENUM_APPLIED_PRICE SlowerPrice = PRICE_CLOSE;
extern bool showMAs = true;
extern bool alertsOn = false;
extern bool alertsOnCurrent = true;
extern bool alertsOnFastCrossMiddle = true;
extern bool alertsOnFastCrossSlow = true;
extern bool alertsOnMiddleCrossSlow = true;
extern bool alertsMessage = true;
extern bool alertsSound = false;
extern bool alertsNotify = false;
extern bool alertsEmail = false;
extern bool showarrows_ms = false;//true;
extern bool showarrows_fs = true;
extern bool showarrows_fm = true;
extern int arrowUpCode_ms = 159;
extern int arrowDownCode_ms = 159;
extern int arrowUpCode_fs = 233;
extern int arrowDownCode_fs = 234;
extern int arrowUpCode_fm = 116;
extern int arrowDownCode_fm = 116;
extern bool Interpolate = true;
extern bool ArrowsOnFirstBar = false;
extern double arrowsFMGap = 0.50;
extern double arrowsFSGap = 0.75;
extern double arrowsMSGap = 1.00;
//
//
//
//
//
double CrossfmUp[];
double CrossfmDn[];
double CrossfsUp[];
double CrossfsDn[];
double CrossmsUp[];
double CrossmsDn[];
double ma1[];
double ma2[];
double ma3[];
double trendfm[];
double trendfs[];
double trendms[];
//
//
//
//
//
string indicatorFileName;
bool returnBars;
int timeFrame;
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
//
int init()
{
IndicatorBuffers(12);
//SetIndexBuffer(0,CrossmsUp); SetIndexStyle(0, DRAW_ARROW); SetIndexArrow(0,arrowUpCode) ;
SetIndexBuffer(0,CrossmsUp); if (showarrows_ms) { SetIndexStyle(0, DRAW_ARROW); SetIndexArrow(0,arrowUpCode_ms) ; } else SetIndexStyle(0,DRAW_NONE);
//SetIndexBuffer(1,CrossmsDn); SetIndexStyle(1, DRAW_ARROW); SetIndexArrow(1,arrowDownCode);
SetIndexBuffer(1,CrossmsDn); if (showarrows_ms) { SetIndexStyle(1, DRAW_ARROW); SetIndexArrow(1,arrowDownCode_ms); } else SetIndexStyle(1,DRAW_NONE);
//SetIndexBuffer(2,CrossfsUp); SetIndexStyle(2, DRAW_ARROW); SetIndexArrow(2,arrowUpCode) ;
SetIndexBuffer(2,CrossfsUp); if (showarrows_fs) { SetIndexStyle(2, DRAW_ARROW); SetIndexArrow(2,arrowUpCode_fs) ; } else SetIndexStyle(2,DRAW_NONE);
//SetIndexBuffer(3,CrossfsDn); SetIndexStyle(3, DRAW_ARROW); SetIndexArrow(3,arrowDownCode);
SetIndexBuffer(3,CrossfsDn); if (showarrows_fs) { SetIndexStyle(3, DRAW_ARROW); SetIndexArrow(3,arrowDownCode_fs); } else SetIndexStyle(3,DRAW_NONE);
//SetIndexBuffer(4,CrossfmUp); SetIndexStyle(4, DRAW_ARROW); SetIndexArrow(4,arrowUpCode) ;
SetIndexBuffer(4,CrossfmUp); if (showarrows_fm) { SetIndexStyle(4, DRAW_ARROW); SetIndexArrow(4,arrowUpCode_fm) ; } else SetIndexStyle(4,DRAW_NONE);
//SetIndexBuffer(5,CrossfmDn); SetIndexStyle(5, DRAW_ARROW); SetIndexArrow(5,arrowDownCode);
SetIndexBuffer(5,CrossfmDn); if (showarrows_fm) { SetIndexStyle(5, DRAW_ARROW); SetIndexArrow(5,arrowDownCode_fm); } else SetIndexStyle(5,DRAW_NONE);
SetIndexBuffer(6,ma1);
SetIndexBuffer(7,ma2);
SetIndexBuffer(8,ma3);
SetIndexBuffer(9 ,trendfm);
SetIndexBuffer(10,trendfs);
SetIndexBuffer(11,trendms);
if (showMAs)
{
SetIndexStyle(6,DRAW_LINE);
SetIndexStyle(7,DRAW_LINE);
SetIndexStyle(8,DRAW_LINE);
}
else
{
SetIndexStyle(6,DRAW_NONE);
SetIndexStyle(7,DRAW_NONE);
SetIndexStyle(8,DRAW_NONE);
}
//
//
//
//
//
indicatorFileName = WindowExpertName();
returnBars = TimeFrame == "returnBars"; if (returnBars) return(0);
timeFrame = stringToTimeFrame(TimeFrame);
SetIndexShift(6,FasterShift*timeFrame/Period());
SetIndexShift(7,MediumShift*timeFrame/Period());
SetIndexShift(8,SlowerShift*timeFrame/Period());
IndicatorShortName(timeFrameToString(timeFrame)+" 3 ma cross ");
return(0);
}
int deinit()
{
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
//
int start()
{
int counted_bars=IndicatorCounted();
if(counted_bars<0) return(-1);
if(counted_bars>0) counted_bars--;
int limit=MathMin(Bars-counted_bars,Bars-1);
if (FasterShift < 0) limit = MathMax(limit,-FasterShift);
if (MediumShift < 0) limit = MathMax(limit,-MediumShift);
if (SlowerShift < 0) limit = MathMax(limit,-SlowerShift);
if (returnBars) { CrossmsUp[0] = limit+1; return(0); }
if (timeFrame!=Period())
{
int shift = -1; if (ArrowsOnFirstBar) shift=1;
limit = MathMax(limit,MathMin(Bars-1,iCustom(NULL,timeFrame,indicatorFileName,"returnBars",0,0)*timeFrame/Period()));
for (int i=limit; i>=0; i--)
{
int y = iBarShift(NULL,timeFrame,Time[i]);
int x = iBarShift(NULL,timeFrame,Time[i+shift]);
ma1[i] = iCustom(NULL,timeFrame,indicatorFileName,"calculateValue",FasterMA,0,FasterMode,FasterPrice,MediumMA,0,MediumMode,MediumPrice,SlowerMA,0,SlowerMode,SlowerPrice,showMAs,alertsOn,alertsOnCurrent,alertsOnFastCrossMiddle,alertsOnFastCrossSlow,alertsOnMiddleCrossSlow,alertsMessage,alertsSound,alertsNotify,alertsEmail,showarrows_ms,showarrows_fs,showarrows_fm,6,y);
ma2[i] = iCustom(NULL,timeFrame,indicatorFileName,"calculateValue",FasterMA,0,FasterMode,FasterPrice,MediumMA,0,MediumMode,MediumPrice,SlowerMA,0,SlowerMode,SlowerPrice,showMAs,alertsOn,alertsOnCurrent,alertsOnFastCrossMiddle,alertsOnFastCrossSlow,alertsOnMiddleCrossSlow,alertsMessage,alertsSound,alertsNotify,alertsEmail,showarrows_ms,showarrows_fs,showarrows_fm,7,y);
ma3[i] = iCustom(NULL,timeFrame,indicatorFileName,"calculateValue",FasterMA,0,FasterMode,FasterPrice,MediumMA,0,MediumMode,MediumPrice,SlowerMA,0,SlowerMode,SlowerPrice,showMAs,alertsOn,alertsOnCurrent,alertsOnFastCrossMiddle,alertsOnFastCrossSlow,alertsOnMiddleCrossSlow,alertsMessage,alertsSound,alertsNotify,alertsEmail,showarrows_ms,showarrows_fs,showarrows_fm,8,y);
CrossfmUp[i] = EMPTY_VALUE;
CrossfmDn[i] = EMPTY_VALUE;
CrossfsUp[i] = EMPTY_VALUE;
CrossfsDn[i] = EMPTY_VALUE;
CrossmsUp[i] = EMPTY_VALUE;
CrossmsDn[i] = EMPTY_VALUE;
trendfm[i] = trendfm[i+1];
trendfs[i] = trendfs[i+1];
trendms[i] = trendms[i+1];
if (x!=y)
{
if (ma1[i]>ma2[i]) trendfm[i] = 1;
if (ma1[i]<ma2[i]) trendfm[i] = -1;
if (ma1[i]>ma3[i]) trendfs[i] = 1;
if (ma1[i]<ma3[i]) trendfs[i] = -1;
if (ma2[i]>ma3[i]) trendms[i] = 1;
if (ma2[i]<ma3[i]) trendms[i] = -1;
double range = iATR(NULL,0,15,i);
if (alertsOnFastCrossMiddle && trendfm[i]!=trendfm[i+1])
if (trendfm[i] == 1)
CrossfmUp[i] = MathMin(ma1[i],ma2[i])-range*arrowsFMGap;
else CrossfmDn[i] = MathMax(ma1[i],ma2[i])+range*arrowsFMGap;
if (alertsOnFastCrossSlow && trendfs[i]!=trendfs[i+1])
if (trendfs[i] == 1)
CrossfsUp[i] = MathMin(ma1[i],ma3[i])-range*arrowsFSGap;
else CrossfsDn[i] = MathMax(ma1[i],ma3[i])+range*arrowsFSGap;
if (alertsOnMiddleCrossSlow && trendms[i]!=trendms[i+1])
if (trendms[i] == 1)
CrossmsUp[i] = MathMin(ma2[i],ma3[i])-range*arrowsMSGap;
else CrossmsDn[i] = MathMax(ma2[i],ma3[i])+range*arrowsMSGap;
}
//
//
//
//
//
if (!Interpolate || y==iBarShift(NULL,timeFrame,Time[i-1])) continue;
//
//
//
//
//
datetime time = iTime(NULL,timeFrame,y);
for(int n = 1; i+n < Bars && Time[i+n] >= time; n++) continue;
for(int k = 1; k < n; k++)
{
ma1[i+k] = ma1[i] + (ma1[i+n] - ma1[i]) * k/n;
ma2[i+k] = ma2[i] + (ma2[i+n] - ma2[i]) * k/n;
ma3[i+k] = ma3[i] + (ma3[i+n] - ma3[i]) * k/n;
}
}
return(0);
}
//
//
//
//
//
for(i = limit; i >=0; i--)
{
CrossfmUp[i] = EMPTY_VALUE;
CrossfmDn[i] = EMPTY_VALUE;
CrossfsUp[i] = EMPTY_VALUE;
CrossfsDn[i] = EMPTY_VALUE;
CrossmsUp[i] = EMPTY_VALUE;
CrossmsDn[i] = EMPTY_VALUE;
ma1[i] = iMA(NULL, 0, FasterMA, FasterShift, FasterMode, FasterPrice, i);
ma2[i] = iMA(NULL, 0, MediumMA, MediumShift, MediumMode, MediumPrice, i);
ma3[i] = iMA(NULL, 0, SlowerMA, SlowerShift, SlowerMode, SlowerPrice, i);
trendfm[i] = trendfm[i+1];
trendfs[i] = trendfs[i+1];
trendms[i] = trendms[i+1];
if (ma1[i]>ma2[i]) trendfm[i] = 1;
if (ma1[i]<ma2[i]) trendfm[i] = -1;
if (ma1[i]>ma3[i]) trendfs[i] = 1;
if (ma1[i]<ma3[i]) trendfs[i] = -1;
if (ma2[i]>ma3[i]) trendms[i] = 1;
if (ma2[i]<ma3[i]) trendms[i] = -1;
//
//
//
//
//
range = iATR(NULL,0,15,i);
if (alertsOnFastCrossMiddle && trendfm[i]!=trendfm[i+1])
if (trendfm[i] == 1)
CrossfmUp[i] = MathMin(ma1[i],ma2[i])-range*arrowsFMGap;
else CrossfmDn[i] = MathMax(ma1[i],ma2[i])+range*arrowsFMGap;
if (alertsOnFastCrossSlow && trendfs[i]!=trendfs[i+1])
if (trendfs[i] == 1)
CrossfsUp[i] = MathMin(ma1[i],ma3[i])-range*arrowsFSGap;
else CrossfsDn[i] = MathMax(ma1[i],ma3[i])+range*arrowsFSGap;
if (alertsOnMiddleCrossSlow && trendms[i]!=trendms[i+1])
if (trendms[i] == 1)
CrossmsUp[i] = MathMin(ma2[i],ma3[i])-range*arrowsMSGap;
else CrossmsDn[i] = MathMax(ma2[i],ma3[i])+range*arrowsMSGap;
}
manageAlerts();
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
void manageAlerts()
{
if (alertsOn)
{
int whichBar=1; if (alertsOnCurrent) whichBar = 0;
//
//
//
//
//
static string mess1 = "";
static datetime time1 = 0;
if (alertsOnFastCrossMiddle && trendfm[whichBar]!=trendfm[whichBar+1])
if (trendfm[whichBar] == 1)
doAlert(mess1,time1,"Fast MA crossed Medium MA UP");
else doAlert(mess1,time1,"Fast MA crossed Medium MA DOWN");
static string mess2 = "";
static datetime time2 = 0;
if (alertsOnFastCrossSlow && trendfs[whichBar]!=trendfs[whichBar+1])
if (trendfs[whichBar] == 1)
doAlert(mess2,time2,"Fast MA crossed Slow MA UP");
else doAlert(mess2,time2,"Fast MA crossed Slow MA DOWN");
static string mess3 = "";
static datetime time3 = 0;
if (alertsOnMiddleCrossSlow && trendms[whichBar]!=trendms[whichBar+1])
if (trendms[whichBar] == 1)
doAlert(mess3,time3,"Medium MA crossed Slow MA UP");
else doAlert(mess3,time3,"Medium MA crossed Slow MA DOWN");
}
}
//
//
//
//
//
//
void doAlert(string& previousAlert, datetime& previousTime, string doWhat)
{
string message;
if (previousAlert != doWhat || previousTime != Time[0]) {
previousAlert = doWhat;
previousTime = Time[0];
//
//
//
//
//
message = StringConcatenate(Symbol()," ",timeFrameToString(timeFrame)," at ",TimeToStr(TimeLocal(),TIME_SECONDS)," 3 MA line crossing ",doWhat);
if (alertsMessage) Alert(message);
if (alertsNotify) SendNotification(message);
if (alertsEmail) SendMail(StringConcatenate(Symbol(),"3 MA line crossing"),message);
if (alertsSound) PlaySound("alert2.wav");
}
}
//+-------------------------------------------------------------------
//|
//+-------------------------------------------------------------------
//
//
//
//
//
string sTfTable[] = {"M1","M5","M10","M15","M30","H1","H4","D1","W1","MN"};
int iTfTable[] = {1,5,10,15,30,60,240,1440,10080,43200};
//
//
//
//
//
int stringToTimeFrame(string tfs)
{
tfs = stringUpperCase(tfs);
for (int i=ArraySize(iTfTable)-1; i>=0; i--)
if (tfs==sTfTable[i] || tfs==""+iTfTable[i]) return(MathMax(iTfTable[i],Period()));
return(Period());
}
//
//
//
//
//
string timeFrameToString(int tf)
{
for (int i=ArraySize(iTfTable)-1; i>=0; i--)
if (tf==iTfTable[i]) return(sTfTable[i]);
return("");
}
//
//
//
//
//
string stringUpperCase(string str)
{
string s = str;
for (int length=StringLen(str)-1; length>=0; length--)
{
int tchar = StringGetChar(s, length);
if((tchar > 96 && tchar < 123) || (tchar > 223 && tchar < 256))
s = StringSetChar(s, length, tchar - 32);
else if(tchar > -33 && tchar < 0)
s = StringSetChar(s, length, tchar + 224);
}
return(s);
}