a:=ma(c,5);b:=ma(c,10);ma5:100*(a-ref(a,1))/ref(a,1);ma10:100*(b-ref(b,1))/ref(b,1);1,colorred;0,LINETHICK4,colorgreen;疯长股:cross(ma5,1) and ma10>1;cross(ma5,1),colorred;