源码
Var1:=COST(99999999999999999999)*0;
Var2:=COST(10)*0;
Var3:=99999999999999999999;
短期: MA(CLOSE,3)-2*STD(CLOSE,14),colorred,,linethick2;
中期: MA(CLOSE,34)-2*STD(CLOSE,60),colorgreen,,linethick2;
长期: MA(CLOSE,89)-2*STD(CLOSE,155),coloryellow,,linethick2;
DRAWICON( FILTER(cross(短期,长期),30),短期,1 );
DRAWICON( FILTER(cross(短期,中期),30),短期 ,1 );
DRAWICON( FILTER(cross(中期,短期),30),中期,2 );