{biasma18}
A2:=MA(C,18);
biasma18:(C-A2)/A2*100,color00ffff,linethick3;
mma4:ma(biasma18,4);
mma8:ma(biasma18,8);
AA:if(cross(biasma18,-9.9),biasma18,0),stick,linethick2,colorFFFFFF;
DRAWICON(cross(biasma18,-9.9),-9.9,1);
v0:0,colorffa2af;
-9.9,pointdot,coloraaaaaa;
{用法：
1.笑脸与白柱处是买点；
2.黄线在”零线“之上，是强势；}