同花顺30天均线向下和向上勾显示公式

VERLINE( MA(CLOSE,30) REF(MA(CLOSE,30),2) ,0 ) ,colorgreen;
VERLINE( MA(CLOSE,30)>REF(MA(CLOSE,30),1) AND REF(MA(CLOSE,30),1) < REF(MA(CLOSE,30),2) ,0 ) ,colorred;