n:=30;m5:ma(c,5);m10:ma(c,10);上升通道:=m5>m10 or m10>ref(m10,1);m10支撑:=abs(ref(c,1)/m10-1)<0.01 and c/ref(c,10)>=1;mm:=count(cross(m5,m10),n);v1:=上升通道 and mm=1 and m10支撑 ;v2:=上升通道 and mm=2 and m10支撑;v3:=上升通道 and mm=3 and m10支撑;v4:=上升通道 and mm=4 and m10支撑;drawtext(v1,low,'买1');drawtext(v2,low,'买2');drawtext(v3,low,'买3');drawtext(v4,low,'买4'); 20210311