趋势:=7*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*30,4,1)
-3*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*30,4,1),3,1)
-SMA(SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*30,4,1),3,1),2,1);
{ -最好的 }
套利:=14;
阻力:=78.89;
CD:=CROSS(趋势,套利);
TD:=CROSS(阻力,趋势);
买入:FILTER(IF(CD,1,0),3)COLORRED;
卖出:FILTER(IF(TD,1,0),3)COLORGREEN;
