Need a simple code

hello sir,

i need a simple code

when price touches 45 EMA for scanner (in 3 min chart )

thanks

For Pi, the tradescript code will be-

CLOSE >= EMA(CLOSE,45)

Set up the chart of 3 min in the backtesting or alerts window.

I CHECKED BELOW ALL CONDITION IN SCANNER

SCANNER WORK GOOD FOR FIRST TIME THAN SOMETIME SHOWING EARLY
ALERT

BUY : REF(CLOSE,1) < REF (EMA(CLOSE,45),1)AND CLOSE > EMA(CLOSE,45)
SELL :REF(CLOSE,1) > REF (EMA(CLOSE,45),1) AND CLOSE < EMA(CLOSE,45)

BUY : REF(LTP,1) < REF (EMA(CLOSE,45),1)AND LTP > EMA(CLOSE,45)
SELL :REF(LTP,1) > REF (EMA(CLOSE,45),1) AND LTP < EMA(CLOSE,45)

BUY : REF(CROSSOVER,1) < REF (EMA(CLOSE,45),1)AND CROSSOVER > EMA(CLOSE,45)
SELL :REF(CROSSOVER,1) > REF (EMA(CLOSE,45),1) AND CROSSOVER < EMA(CLOSE,45)

BUY : REF(LAST,1) < REF (EMA(CLOSE,45),1)AND LAST > EMA(CLOSE,45)
SELL :REF(LAST,1) > REF (EMA(CLOSE,45),1) AND LAST < EMA(CLOSE,45)

PLEASE HELP