指標コードの最後でのBuySignal()、SellSignal()、GetStringTimeframe()の3つの新しい関数の追加
void BuySignal(string SignalSirname,
double &ColorArray[],
int ColorIndex,
const int Rates_total,
const int Prev_calculated,
const double &Close[],
const int &Spread[])
{
static uint counter=0;
if(Rates_total!=Prev_calculated) counter=0;
bool BuySignal=false;
bool SeriesTest=ArrayGetAsSeries(ColorArray);
int index,index1;
if(SeriesTest)
{
index=int(NumberofBar);
index1=index+1;
}
else
{
index=Rates_total-int(NumberofBar)-1;
index1=index-1;
}
if(ColorArray[index1]!=ColorIndex && ColorArray[index]==ColorIndex) BuySignal=true;
if(BuySignal && counter<=NumberofAlerts)
{
counter++;
MqlDateTime tm;
TimeToStruct(TimeCurrent(),tm);
string text=TimeToString(TimeCurrent(),TIME_DATE)+" "+string(tm.hour)+":"+string(tm.min);
SeriesTest=ArrayGetAsSeries(Close);
if(SeriesTest) index=int(NumberofBar);
else index=Rates_total-int(NumberofBar)-1;
double Ask=Close[index];
double Bid=Close[index];
SeriesTest=ArrayGetAsSeries(Spread);
if(SeriesTest) index=int(NumberofBar);
else index=Rates_total-int(NumberofBar)-1;
Bid+=_Point*Spread[index];
string sAsk=DoubleToString(Ask,_Digits);
string sBid=DoubleToString(Bid,_Digits);
string sPeriod=GetStringTimeframe(ChartPeriod());
if(SoundON) Alert("BUY signal \n Ask=",Ask,"\n Bid=",Bid,"\n currtime=",text,"\n Symbol=",Symbol()," Period=",sPeriod);
if(EMailON) SendMail(SignalSirname+": BUY signal alert","BUY signal at Ask="+sAsk+", Bid="+sBid+", Date="+text+" Symbol="+Symbol()+" Period="+sPeriod);
if(PushON) SendNotification(SignalSirname+": BUY signal at Ask="+sAsk+", Bid="+sBid+", Date="+text+" Symbol="+Symbol()+" Period="+sPeriod);
}
}
void SellSignal(string SignalSirname,
double &ColorArray[],
int ColorIndex,
const int Rates_total,
const int Prev_calculated,
const double &Close[],
const int &Spread[])
{
static uint counter=0;
if(Rates_total!=Prev_calculated) counter=0;
bool SellSignal=false;
bool SeriesTest=ArrayGetAsSeries(ColorArray);
int index,index1;
if(SeriesTest)
{
index=int(NumberofBar);
index1=index+1;
}
else
{
index=Rates_total-int(NumberofBar)-1;
index1=index-1;
}
if(ColorArray[index1]!=ColorIndex && ColorArray[index]==ColorIndex) SellSignal=true;
if(SellSignal && counter<=NumberofAlerts)
{
counter++;
MqlDateTime tm;
TimeToStruct(TimeCurrent(),tm);
string text=TimeToString(TimeCurrent(),TIME_DATE)+" "+string(tm.hour)+":"+string(tm.min);
SeriesTest=ArrayGetAsSeries(Close);
if(SeriesTest) index=int(NumberofBar);
else index=Rates_total-int(NumberofBar)-1;
double Ask=Close[index];
double Bid=Close[index];
SeriesTest=ArrayGetAsSeries(Spread);
if(SeriesTest) index=int(NumberofBar);
else index=Rates_total-int(NumberofBar)-1;
Bid+=_Point*Spread[index];
string sAsk=DoubleToString(Ask,_Digits);
string sBid=DoubleToString(Bid,_Digits);
string sPeriod=GetStringTimeframe(ChartPeriod());
if(SoundON) Alert("SELL signal \n Ask=",Ask,"\n Bid=",Bid,"\n currtime=",text,"\n Symbol=",Symbol()," Period=",sPeriod);
if(EMailON) SendMail(SignalSirname+": SELL signal alert","SELL signal at Ask="+sAsk+", Bid="+sBid+", Date="+text+" Symbol="+Symbol()+" Period="+sPeriod);
if(PushON) SendNotification(SignalSirname+": SELL signal at Ask="+sAsk+", Bid="+sBid+", Date="+text+" Symbol="+Symbol()+" Period="+sPeriod);
}
}
string GetStringTimeframe(ENUM_TIMEFRAMES timeframe)
{
return(StringSubstr(EnumToString(timeframe),7,-1));
}
OnCalculate() ブロックで指標計算サイクルが終了した後のBuySignal() とSellSignal() 関数への2回の呼び出しの追加
BuySignal("Waddah_Attar_Trend_Alert",ColorIndBuffer,0,rates_total,prev_calculated,close,spread);
SellSignal("Waddah_Attar_Trend_Alert",ColorIndBuffer,1,rates_total,prev_calculated,close,spread);