Code for MACD hystogram changes colour in 5 min chart

Hi:
please send code for MACD hystogram changes colour in 5 min chart in Tradescript

TRADESCRIPT CODE FOR ZERODHA PI SCANNER BUY :

REF(MACDSIGNAL(13, 26, 9, EXPONENTIAL),1) < REF(MACD(13, 26, 9, EXPONENTIAL),1) AND
MACDSIGNAL(13, 26, 9, EXPONENTIAL) > MACD(13, 26, 9, EXPONENTIAL)

TRADESCRIPT CODE FOR ZERODHA PI SCANNER SELL :

REF(MACDSIGNAL(13, 26, 9, EXPONENTIAL),1) > REF(MACD(13, 26, 9, EXPONENTIAL),1) AND
MACDSIGNAL(13, 26, 9, EXPONENTIAL) < MACD(13, 26, 9, EXPONENTIAL)