//+------------------------------------------------------------------+ //| 2MA Crossover.mq4 modified from | //| EMA-Crossover_Signal.mq4 | //| Copyright © 2005-07, Jason Robinson (jnrtrading) | //| http://www.jnrtading.co.uk | //+------------------------------------------------------------------+ /* +------------------------------------------------------------------+ | Allows you to enter two ema periods and it will then show you at | | Which point they crossed over. It is more usful on the shorter | | periods that get obscured by the bars / candlesticks and when | | the zoom level is out. Also allows you then to remove the emas | | from the chart. (emas are initially set at 5 and 6) | +------------------------------------------------------------------+ */ //mod ma x mahilo #property copyright "Copyright © 2005-07, Jason Robinson (jnrtrading)" #property link "http://www.jnrtrading.co.uk" #property indicator_chart_window #property indicator_buffers 5 #property indicator_color1 Yellow #property indicator_width1 1 #property indicator_color2 Aqua #property indicator_width2 1 #property indicator_color3 Blue #property indicator_color4 Maroon #property indicator_color5 Maroon //extern string note1 = "First Moving Average"; extern int MA1 = 5; //extern string note2 = "0=sma, 1=ema, 2=smma, 3=lwma"; extern int MA1Mode = 1; //0=sma, 1=ema, 2=smma, 3=lwma extern int MA1price = 0; //0=sma, 1=ema, 2=smma, 3=lwma //extern string note3 = "--------------------------------------------"; extern int MA2 = 34; extern int MA2Mode = 1; //0=sma, 1=ema, 2=smma, 3=lwma extern bool drawMAs = true; extern double arrDistance = 0.7; extern int ArrowType=0; extern string note7 = "Arrow Type"; extern string note8 = "0=Thick, 1=Thin, 2=Hollow, 3=Round"; extern string note9 = "4=Fractal, 5=Diagonal Thin"; extern string note10 = "6=Diagonal Thick, 7=Diagonal Hollow"; extern string note11 = "8=Thumb, 9=Finger"; //extern string note12 = "--------------------------------------------"; //extern string note13 = "turn on Alert = true; turn off = false"; extern bool AlertOn = false; //extern string note14 = "--------------------------------------------"; //xtern string note15 = "send Email Alert = true; turn off = false"; extern bool SendAnEmail=false; extern string note5 = "0=sma, 1=ema, 2=smma, 3=lwma"; extern string note_price = "0C 1O 2H 3L 4Md 5Tp 6WghC: Md(HL/2)4,Tp(HLC/3)5,Wgh(HLCC/4)6"; extern string note4 = "Second MAprice:hilo"; //extern string note6 = "--------------------------------------------"; double CrossUp[]; double CrossDown[]; double MA1_buffer[]; double MA2hi_buffer[]; double MA2lo_buffer[]; string AlertPrefix, MA1short_name, MA2short_name; string GetTimeFrameStr() { switch(Period()) { case 1 : string TimeFrameStr="M1"; break; case 5 : TimeFrameStr="M5"; break; case 15 : TimeFrameStr="M15"; break; case 30 : TimeFrameStr="M30"; break; case 60 : TimeFrameStr="H1"; break; case 240 : TimeFrameStr="H4"; break; case 1440 : TimeFrameStr="D1"; break; case 10080 : TimeFrameStr="W1"; break; case 43200 : TimeFrameStr="MN1"; break; default : TimeFrameStr=Period(); } return (TimeFrameStr); } //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- indicators if (ArrowType == 0) { SetIndexStyle(0,DRAW_ARROW); SetIndexArrow(0, 233); SetIndexStyle(1,DRAW_ARROW); SetIndexArrow(1, 234); } else if (ArrowType == 1) { SetIndexStyle(0,DRAW_ARROW); SetIndexArrow(0, 225); SetIndexStyle(1,DRAW_ARROW); SetIndexArrow(1, 226); } else if (ArrowType == 2) { SetIndexStyle(0,DRAW_ARROW); SetIndexArrow(0, 241); SetIndexStyle(1,DRAW_ARROW); SetIndexArrow(1, 242); } else if (ArrowType == 3) { SetIndexStyle(0,DRAW_ARROW); SetIndexArrow(0, 221); SetIndexStyle(1,DRAW_ARROW); SetIndexArrow(1, 222); } else if (ArrowType == 4) { SetIndexStyle(0,DRAW_ARROW); SetIndexArrow(0, 217); SetIndexStyle(1,DRAW_ARROW); SetIndexArrow(1, 218); } else if (ArrowType == 5) { SetIndexStyle(0,DRAW_ARROW); SetIndexArrow(0, 228); SetIndexStyle(1,DRAW_ARROW); SetIndexArrow(1, 230); } else if (ArrowType == 6) { SetIndexStyle(0,DRAW_ARROW); SetIndexArrow(0, 236); SetIndexStyle(1,DRAW_ARROW); SetIndexArrow(1, 238); } else if (ArrowType == 7) { SetIndexStyle(0,DRAW_ARROW); SetIndexArrow(0, 246); SetIndexStyle(1,DRAW_ARROW); SetIndexArrow(1, 248); } else if (ArrowType == 8) { SetIndexStyle(0,DRAW_ARROW); SetIndexArrow(0, 67); SetIndexStyle(1,DRAW_ARROW); SetIndexArrow(1, 68); } else if (ArrowType == 9) { SetIndexStyle(0,DRAW_ARROW); SetIndexArrow(0, 71); SetIndexStyle(1,DRAW_ARROW); SetIndexArrow(1, 72); } SetIndexEmptyValue(0, EMPTY_VALUE); SetIndexEmptyValue(1, EMPTY_VALUE); SetIndexBuffer(0, CrossUp); SetIndexBuffer(1, CrossDown); if (drawMAs) { SetIndexBuffer(2, MA1_buffer); SetIndexBuffer(3, MA2hi_buffer); SetIndexBuffer(4, MA2lo_buffer); } //---- indicator short name switch(MA1Mode) { case 1 : MA1short_name="EMA"; break; case 2 : MA1short_name="SMMA"; break; case 3 : MA1short_name="LWMA"; break; default : MA1Mode=0; MA1short_name="SMA"; } switch(MA2Mode) { case 1 : MA2short_name="EMA"; break; case 2 : MA2short_name="SMMA"; break; case 3 : MA2short_name="LWMA"; break; default : MA2Mode=0; MA2short_name="SMA"; } AlertPrefix=Symbol()+" ("+GetTimeFrameStr()+"): "; //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { //---- //---- return(0); } //+------------------------------------------------------------------+ bool NewBar() { static datetime lastbar; datetime curbar = Time[0]; if(lastbar!=curbar) { lastbar=curbar; return (true); } else { return(false); } } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { int limit, i, counter; double MA1now, MA2now, MA1previous, MA2previous, MA1after, MA2after; double Range, AvgRange; int counted_bars=IndicatorCounted(); //---- check for possible errors if(counted_bars<0) return(-1); //---- last counted bar will be recounted if(counted_bars>0) counted_bars--; limit=Bars-counted_bars; for(i = 0; i <= limit; i++) { counter=i; Range=0; AvgRange=0; for (counter=i ;counter<=i+9;counter++) { AvgRange=AvgRange+MathAbs(High[counter]-Low[counter]); } Range=AvgRange/10*arrDistance; double MA1_0 = iMA(NULL, 0, MA1, 0, MA1Mode, MA1price, i); double MA1_1 = iMA(NULL, 0, MA1, 0, MA1Mode, MA1price, i+1); // MA1after = iMA(NULL, 0, MA1, 0, MA1Mode, PRICE_CLOSE, i-1); double MA2hi_0 = iMA(NULL, 0, MA2, 0, MA2Mode, PRICE_HIGH, i); double MA2hi_1 = iMA(NULL, 0, MA2, 0, MA2Mode, PRICE_HIGH, i+1); double MA2lo_0 = iMA(NULL, 0, MA2, 0, MA2Mode, PRICE_LOW, i); double MA2lo_1 = iMA(NULL, 0, MA2, 0, MA2Mode, PRICE_LOW, i+1); // MA2after = iMA(NULL, 0, MA2, 0, MA2Mode, PRICE_OPEN, i-1); CrossUp[i]=EMPTY_VALUE; CrossDown[i]=EMPTY_VALUE; if ((MA1_0 > MA2hi_0) && (MA1_1 < MA2hi_1)) { CrossUp[i] = Low[i] - Range*1.5; if (AlertOn && NewBar()) { Alert(AlertPrefix+MA1short_name+" ("+MA1+") "+"crosses UP " + MA2short_name+" ("+MA2+")"); } if (SendAnEmail && NewBar()) { SendMail(AlertPrefix,MA1short_name+" ("+MA1+") "+"crosses UP " + MA2short_name+" ("+MA2+")"); } } // else if ((MA1_0 < MA2lo_0) && (MA1_1 > MA2lo_1)) { CrossDown[i] = High[i] + Range*1.5; if (AlertOn && NewBar()) { Alert(AlertPrefix+MA1short_name+" ("+MA1+") "+"crosses DOWN " + MA2short_name+" ("+MA2+")"); } if (SendAnEmail && NewBar()) { SendMail(AlertPrefix,MA1short_name+" ("+MA1+") "+"crosses DOWN " + MA2short_name+" ("+MA2+")"); } } if (drawMAs) { MA1_buffer[i] = MA1_0; MA2hi_buffer[i]= MA2hi_0; MA2lo_buffer[i]= MA2lo_0; } } return(0); }
Sample
Analysis
Market Information Used:
Series array that contains open time 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_ARROW
Indicators Used:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features:
It issuies visual alerts to the screen
It sends emails