Tín hiệu EMA + tô nền khi đủ điều kiện

3. Order entry conditions

- Confirmation on H1:
+ EMA21 > EMA34 > EMA55
+ EMA21 increases consecutively by `emaRiseBars` candles
+ Spread EMA21–EMA55 ∈ [minSpreadH1, maxSpreadH1]
+ ATR_H1 / Price_H1 > minATRRatio_H1

- Confirmation on M15:
+ EMA21 > EMA34 > EMA55
+ Spread EMA21–EMA55 ∈ [minSpreadM15, maxSpreadM15]
+ ATR_M15 / Price_M15 > minATRRatio_M15

- After confirming that the conditions on H1 and M15 are met, start waiting for 1 candle.
+ If it is a Buy order: the price cuts up to EMA21 of candle number 1, then place the order.
+ If it is a Sell order: the price cuts down to the EMA21 of candle number 1, then place the order.