VAR1:MA(C,240),COLORRED; 上升:IF(VAR1 > REF(VAR1,1),VAR1,DRAWNULL),COLORRED; 走平:IF(VAR1 = REF(VAR1,1),VAR1,DRAWNULL),COLORYELLOW; 下降:IF(VAR1 <REF(VAR1,1),VAR1,DRAWNULL),COLORGREEN;
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