MA5:MA(CLOSE,5); MA20:MA(CLOSE,20),COLORMAGENTA; BT34:=IF(BACKSET(BARSTATUS=2,34)=1,1,DRAWNULL); CT90撑压线: EMA(COST(90),13),LINETHICK2,COLORCYAN; 近期成本线: BT34*SUM(AMOUNT,13)/SUM(VOL,13)/100,LINETHICK2,COLORBLUE;
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