参数
N  1  100  5

M  1  100  20 


DRAWGBK(CURRBARSCOUNT=1, RGB(110,108,108),RGB(88,30,0),0,'',0);
 RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
 快:SMA(RSV,3,1),COLORGREEN;
 慢:SMA(快,3,1);
 极强:80,COLORRED;
 中线:50,COLORLIBLUE;
 极弱:20,COLORGREEN;
 强势:IF(快>慢,快,DRAWNULL),LINETHICK2,COLORRED;
 快慢比:快/慢,NODRAW;
 介入:IF(快<M,30,0),COLORLIRED,LINETHICK2;