1、主图叠加：十:=atan((ma(c,10)/ref(ma(c,10),1)-1)*100)*180/3.1415926;二十:=atan((ma(c,20)/ref(ma(c,20),1)-1)*100)*180/3.1415926;三十:=atan((ma(c,30)/ref(ma(c,30),1)-1)*100)*180/3.1415926;if(十>=30,ma(c,10),drawnull),colorred,linethick2;if(十=30,ma(c,20),drawnull),colorred,linethick2;if(二十=30,ma(c,30),drawnull),colorred,linethick2;if(三十=30 and 二十>=30 and 三十>=30;xg:=t1 and ref(t1,1)=0;