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VAR2:=LLV(LOW,10);
VAR3:=HHV(HIGH,25);
警戒线: 2.8;
减仓线: 3.2 ;
卖出线: 3.5;
动力线: EMA((CLOSE-VAR2)/(VAR3-VAR2)*4,4);
DRAWTEXT(CROSS(动力线,警戒线),2,'警惕！！ '),COLORWHITE;
DRAWTEXT(CROSS(动力线,减仓线),2.8,'减仓');
DRAWTEXT(CROSS(动力线,卖出线),3.5,'卖出');
DRAWICON(CROSS(动力线,警戒线),3,2);
DRAWICON(CROSS(动力线,减仓线),3.4,2);
DRAWICON(CROSS(动力线,卖出线),3.9,2);