a:=1.1*c;
b:=0.9*c;
s :=100*(winner(a)-winner(b));
重心筹码:ma(s,5)/ma(s,34);
if(重心筹码>1,重心筹码,1),colorgreen,linethick2;
if(重心筹码<1,重心筹码,1),colorred,linethick2;
s1:=ma(重心筹码,4);
DRAWTEXTAbs(5,5,'股旁网 www.gupang.com'),linethick1,COLOR00EEff;
DRAWTEXT(FILTER(cross(s1,重心筹码)and 重心筹码>1,55),重心筹码,'变盘 ？？？'),colorred;
DRAWTEXT(FILTER(cross(重心筹码,s1)and 重心筹码<1,55),重心筹码,'转向！！！'), coloryellow;
