MA Cross 3MACross Alert WarnSig Indicator For MT5
Table Of Contents:
- MA Cross 3MACross Alert WarnSig Indicator For MT5
- Instalando o MA Cross 3MACross Alert WarnSig Indicator For MT5
- Parâmetros da MA Cross 3MACross Alert WarnSig Indicator For MT5
- Buffers of the MA Cross 3MACross Alert WarnSig Indicator For MT5
- Principais partes do código
O indicador MA Cross 3MACross Alert WarnSig Indicator For MT5 calcula 3 médias móveis com períodos diferentes. Se ocorrer um cruzamento, você receberá um alerta. Em seguida, o indicador também desenha setas para cima e para baixo no gráfico nas velas em que os cruzamentos ocorrem. Você pode configurar as médias móveis e os alertas de acordo com suas necessidades.
Instalando o MA Cross 3MACross Alert WarnSig Indicator For MT5
Depois de baixar o indicador através do formulário acima, você precisa descompactar o arquivo zip. Em seguida, você precisa copiar o arquivo MA Cross 3MACross Alert WarnSig.mq5 na pasta MQL5Indicators da sua instalação do MT5 . Depois disso, reinicie o MT5 e você poderá ver o indicador na lista de indicadores.
Parâmetros da MA Cross 3MACross Alert WarnSig Indicator For MT5
O MA Cross 3MACross Alert WarnSig Indicator For MT5 possui parâmetros 14 para configurar.
input int InpMAPeriodFirst = 5; // Period of the first Moving Average input int InpMAShiftFirst = 0; // Shift of the first Moving Average input ENUM_MA_METHOD InpMAMethodFirst = MODE_SMMA; // Method of the first Moving Average input int InpMAPeriodSecond = 13; // Period of the second Moving Average input int InpMAShiftSecond = 0; // Shift of the second Moving Average input ENUM_MA_METHOD InpMAMethodSecond = MODE_SMMA; // Method of the second Moving Average input int InpMAPeriodThird = 34; // Period of the third Moving Average input int InpMAShiftThird = 0; // Shift of the third Moving Average input ENUM_MA_METHOD InpMAMethodThird = MODE_SMMA; // Method of the third Moving Average input bool crossesOnCurrent=true; input bool alertsOn =true; input bool alertsMessage =true; input bool alertsSound =false; input bool alertsEmail =false;
Buffers of the MA Cross 3MACross Alert WarnSig Indicator For MT5
O MA Cross 3MACross Alert WarnSig Indicator For MT5 fornece buffers 4 .
SetIndexBuffer(0,CrossUp,INDICATOR_DATA); SetIndexBuffer(1,CrossDown,INDICATOR_DATA); SetIndexBuffer(2,CrossGhostUp,INDICATOR_DATA); SetIndexBuffer(3,CrossGhostDown,INDICATOR_DATA);
Principais partes do código
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[]) { //--- if(rates_total lt 10 || rates_total lt InpMAPeriodThird) // very few bars return(0); int limit=rates_total-prev_calculated+1; if(prev_calculated==0) limit=rates_total-1; ArraySetAsSeries(high,true); ArraySetAsSeries(low,true); ArraySetAsSeries(close,true); ArraySetAsSeries(time,true); for(int i=limit;i gt =0;i--) { //--- we look for crossing of two indicators double First[]; double Second[]; double Third[]; ArraySetAsSeries(First,true); ArraySetAsSeries(Second,true); ArraySetAsSeries(Third,true); int buffer_num=0; // indicator buffer number int start_pos=i; // start position int count=2; // amount to copy bool get_first = true; bool get_second= true; bool get_third = true; get_first = iMAGet(handle_iMA_First,buffer_num,start_pos,count,First); get_second = iMAGet(handle_iMA_Second,buffer_num,start_pos,count,Second); get_third = iMAGet(handle_iMA_Third,buffer_num,start_pos,count,Third); if(!get_first || !get_second || !get_third) continue; //--- for debug in tester: //Comment("First[0] ",DoubleToString(First[0],Digits()+1),", First[1] ",DoubleToString(First[1],Digits()+1)," ", // "Second[0] ",DoubleToString(Second[0],Digits()+1),", Second[1] ",DoubleToString(Second[1],Digits()+1)," ", // "Third[0] ",DoubleToString(Third[0],Digits()+1),", Third[1] ",DoubleToString(Third[1],Digits()+1)," "); double Range=0.0; int counter=i-9; counter=(counter lt 0)?0:counter; for(int j=counter;j lt =i;j++) Range+=MathAbs(high[j]-low[j]); Range/=10.0; // "10.0"this amount of the taken values //--- avoid current bar if not allowed to check crosses on current (i==0) if(crossesOnCurrent==false && i==0) continue; //--- int crossID = 0; double curr = 0.0; double prev = 0.0; double point = 0.0; while(true) { curr= First[0]- Second[0]; prev= First[1]- Second[1]; point=(First[0]+First[1])/2; if(curr*prev lt =0) { crossID=1; break; } curr=First[0]- Third[0]; prev=First[1]- Third[1]; if(curr*prev lt =0) { crossID=2; break; } curr=Second[0]- Third[0]; prev=Second[1]- Third[1]; point=(Second[0]+Second[1])/2; if(curr*prev lt =0) { crossID=3; break; } break; } // the interesting thing is the direction of the crossing // which MA is the primary and which one the secondary // if you do not know that you can not determine the "direction" // of the cross CrossUp[i] =EMPTY_VALUE; CrossDown[i] =EMPTY_VALUE; CrossGhostUp[i] =EMPTY_VALUE; CrossGhostDown[i] =EMPTY_VALUE; if(crossID gt 0) { if(alertsOn) { double curr_norm=NormalizeDouble(curr,Digits()); if((i==0 && crossesOnCurrent==true) || (i==1 && crossesOnCurrent==false)) { switch(crossID) { case 1: if(curr_norm gt 0.0) doAlert(" 3MACross: "First MA" crossed "Second MA" UP",time[i],close[i]); else if(curr_norm lt 0.0) doAlert(" 3MACross: "First MA" crossed "Second MA" DOWN",time[i],close[i]); break; case 2: if(curr_norm gt 0.0) doAlert(" 3MACross: "First MA" crossed "Third MA" UP",time[i],close[i]); else if(curr_norm lt 0.0) doAlert(" 3MACross: "First MA" crossed "Third MA" DOWN",time[i],close[i]); break; case 3: if(curr_norm gt 0.0) doAlert(" 3MACross: "Second MA" crossed "Third MA" UP",time[i],close[i]); else if(curr_norm lt 0.0) doAlert(" 3MACross: "Second MA" crossed "Third MA" DOWN",time[i],close[i]); break; } } //--- if(i==0) { if(curr_norm gt 0.0) CrossGhostUp[i]=point-Range*0.5; else if(curr_norm lt 0.0) CrossGhostDown[i]=point+Range*0.5; } else { if(curr_norm gt 0.0) CrossUp[i]=point-Range*0.5; else if(curr_norm lt 0.0) CrossDown[i]=point+Range*0.5; } } } } //--- return value of prev_calculated for next call return(rates_total); } //+------------------------------------------------------------------+ //| Get value of buffers for the iMA | //+------------------------------------------------------------------+ bool iMAGet(int handle_iMA, // indicator handle int buffer_num, // indicator buffer number int start_pos, // start position int count, // amount to copy double &buffer[] // target array to copy ) { //--- reset error code ResetLastError(); //--- fill a part of the iMABuffer array with values from the indicator buffer that has 0 index if(CopyBuffer(handle_iMA,buffer_num,start_pos,count,buffer)!=count) { //--- if the copying fails, tell the error code PrintFormat("Failed to copy data from the iMA indicator, error code %d",GetLastError()); //--- quit with zero result - it means that the indicator is considered as not calculated return(false); } return(true); } //+------------------------------------------------------------------+ //| | //+------------------------------------------------------------------+ void doAlert(string doWhat,datetime time_last_bar,double close) { static string previousAlert="nothing"; static datetime previousTime=0; string message; //---- if(previousAlert!=doWhat || previousTime!=time_last_bar) { previousAlert =doWhat; previousTime =time_last_bar; // if time needed : // message = StringConcatenate(Symbol()," at ",TimeToStr(TimeLocal(),TIME_SECONDS)," @",Bid," ", doWhat); message=Symbol()+" at "+DoubleToString(close,Digits())+" "+doWhat; if(alertsMessage) Alert(message); if(alertsEmail) SendMail(Symbol()+" 3MACross:"+" M"+EnumToString(Period()),message); if(alertsSound) PlaySound("alert2.wav"); } } //+------------------------------------------------------------------+