大趋势:MA(C,100),LINETHICK3,COLORYELLOW;
长线骑牛1:=CROSS(C*2<REFX(C,100),0.3) AND C>MA(C,20);
长线骑牛2:=CROSS(C*1.6<REFX(C,30),0.3) AND C>MA(C,10);
STICKLINE(长线骑牛1,大趋势*1.3,大趋势*0.7,10,0),COLORRED;
DRAWTEXT(长线骑牛1,大趋势*0.7,'长买'),COLORWHITE;
STICKLINE(长线骑牛2,大趋势*1.3,大趋势*0.7,10,0),COLORRED;
DRAWTEXT(长线骑牛2,大趋势*0.5,'中买'),COLORLIRED;
底:-20;
请问大神 这个能改成 条件选股指标吗！？？？