Voici un ensemble de code devant être compiler pour un "Tout en Un"
Le EA ouverture/fermeture croisement SMA / EMA : (fonctionnel)
//+------------------------------------------------------------------+
//| MACross.mq4 |
//| Copyright 2020, Signal Forex |
//|
https://signalforex.id |
//+------------------------------------------------------------------+
#property version "1.00"
#property strict
//--- input parameters
input int period_ma_fast = 4; //Period Fast MA
input int FasterMode = 3; // 0 = sma, 1 = ema, 2 = smma, 3 = lwma
input int period_ma_slow = 18; //Period Slow MA
input int SlowerMode = 0; // 0 = sma, 1 = ema, 2 = smma, 3 = lwma
input double takeProfit = 987654321; //Take Profit (pips)
input double stopLoss = 1; //Stop Loss (pips)
input double lotSize = 0.01; //Lot Size
input double minEquity = 10.0; //Min. Equity ($)
input int Slippage = 3; //Slippage
input int MagicNumber = 5; //Magic Number
//Variabel Global
double myPoint = 0.0;
int mySlippage = 0;
int BuyTicket = 0;
int SellTicket = 0;
//+------------------------------------------------------------------+
//| Expert initialization function |
//+------------------------------------------------------------------+
int OnInit()
{
//validasi input, sebaiknya kita selalu melakukan validasi pada initialisasi data input
if (period_ma_fast >= period_ma_slow || takeProfit < 0.0 || stopLoss < 0.0 || lotSize < 0.01 || minEquity < 10){
Alert("WARNING - Input data inisial tidak valid"
;);
return (INIT_PARAMETERS_INCORRECT);
}
double min_volume=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MIN);
if(lotSize<min_volume)
{
string pesan =StringFormat("Volume lebih kecil dari batas yang dibolehkan yaitu %.2f",min_volume);
Alert (pesan);
return(INIT_PARAMETERS_INCORRECT);
}
myPoint = GetPipPoint(Symbol());
mySlippage = GetSlippage(Symbol(),Slippage);
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Expert deinitialization function |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
Print ("EA telah diberhentikan"
;);
}
//+------------------------------------------------------------------+
//| Expert tick function |
//+------------------------------------------------------------------+
void OnTick()
{
if (cekMinEquity()){
int signal = -1;
bool isNewCandle = NewCandle(Period(), Symbol());
signal = getSignal(isNewCandle);
transaction(isNewCandle, signal);
}else{
//Stop trading, karena equity tidak cukup
Print ("Vérifier Equity"
;);
}
}
void transaction(bool isNewCandle, int signal){
if (isNewCandle==false) return;
int tOrder = 0;
int tOrderBuy = 0, tOrderSell = 0;
string strMN = "", pair = "";
int tiketBuy = 0, tiketSell = 0;
double lotBuy = 0.0, lotSell = 0.0;
pair = Symbol();
tOrder = OrdersTotal();
for (int i=tOrder-1; i>=0; i--){
bool hrsSelect = OrderSelect(i, SELECT_BY_POS, MODE_TRADES);
strMN = IntegerToString(OrderMagicNumber());
if (StringFind(strMN, IntegerToString(MagicNumber), 0) == 0 && StringFind(OrderSymbol(), pair, 0) == 0 ){
if (OrderType() == OP_BUY){
tOrderBuy++;
tiketBuy = OrderTicket();
lotBuy = OrderLots();
}
if (OrderType() == OP_SELL){
tOrderSell++;
tiketSell = OrderTicket();
lotSell = OrderLots();
}
}//end if magic number && pair
}//end for
double lot = 0.0;
double hargaOP = 0.0;
double sl = 0.0, tp = 0.0;
int tiket = 0;
int orderType = -1;
//Open pertama kali
if (signal == OP_BUY && tOrderBuy == 0){
lot = getLotSize();
orderType = signal;
hargaOP = Ask;
tiket = OrderSend(Symbol(), orderType, lot, hargaOP, mySlippage, sl, tp, "OP BUY M5", MagicNumber, 0, clrBlue);
if (tiketSell > 0){
if (OrderClose(tiketSell, lotSell, Ask, mySlippage, clrRed)){
Print ("Close successful"
;);
}
}
}else if (signal == OP_SELL && tOrderSell == 0){
lot = getLotSize();
orderType = signal;
hargaOP = Bid;
tiket = OrderSend(Symbol(), orderType, lot, hargaOP, mySlippage, sl, tp, "OP SELL M5", MagicNumber, 0, clrRed);
if (tiketBuy > 0){
if (OrderClose(tiketBuy, lotBuy, Bid, mySlippage, clrRed)){
Print ("Close successful"
;);
}
}
}
}
int getSignal(bool isNewCandle){
int signal = -1;
if (isNewCandle==true){
//Moving Averages
double maFast1 = iMA(NULL, 0, period_ma_fast, 0, FasterMode, 0, 1);
double maSlow1 = iMA(NULL, 0, period_ma_slow, 0, SlowerMode, 0, 1);
double maFast2 = iMA(NULL, 0, period_ma_fast, 0, FasterMode, 0, 2);
double maSlow2 = iMA(NULL, 0, period_ma_slow, 0, SlowerMode, 0, 2);
if(maFast2 <= maSlow2 && maFast1 > maSlow1){
signal = OP_BUY;
}else if(maFast2 >= maSlow2 && maFast1 < maSlow1){
signal = OP_SELL;
}
}
return (signal);
}
double getLotSize(){
double lot = 0.0;
lot = NormalizeDouble(lotSize, 2);
return (lot);
}
//fungsi tambahan untuk cek equity minimum
bool cekMinEquity(){
bool valid = false;
double equity = 0.0;
equity = AccountEquity();
if (equity > minEquity){
valid = true;
}
return (valid);
}
// Fungsi GetPipPoint
double GetPipPoint(string pair)
{
double point= 0.0;
int digits = (int) MarketInfo(pair, MODE_DIGITS);
if(digits == 2 || digits== 3) point= 0.01;
else if(digits== 4 || digits== 5) point= 0.0001;
return(point);
}
// Fungsi GetSlippage
int GetSlippage(string pair, int SlippagePips)
{
int slippage = 0;
int digit = (int) MarketInfo(pair,MODE_DIGITS);
if(digit == 2 || digit == 4) slippage = SlippagePips;
else if(digit == 3 || digit == 5) slippage = SlippagePips * 10;
return(slippage );
}
bool NewCandle(int tf, string pair = "" ){
bool isNewCS = false;
static datetime prevTime = TimeCurrent();
if (pair == ""
;) pair = Symbol();
if (prevTime < iTime(pair, tf, 0)){
isNewCS = true;
prevTime = iTime(pair, tf, 0);
}
return isNewCS;
}
