穿四线（源码，副图，通达信）上穿四线，就是强势

DRAWGBK(CURRBARSCOUNT=1, RGB(110,108,108),RGB(88,30,0),0,'',0);
AA:=(C*2+H+L+O)/5;
A0:=MA(C,5);
A1:=(EMA(AA,4)+MA(AA,8)+MA(AA,16))/3,COLORWHITE,LINETHICK2;
A2:=(EMA(AA,9)+MA(AA,18)+MA(AA,36))/3,COLORFF00FF,LINETHICK2;
A3:=(EMA(AA,13)+MA(AA,26)+MA(AA,52))/3,COLOR00FF00,LINETHICK2;
A4:=(EMA(AA,24)+MA(AA,48)+MA(AA,96))/3,COLOR0000FF,LINETHICK2;
A5:=EMA(100*(C-LLV(L,100))/(HHV(H,100)-LLV(L,100)),5);