如何运用CCI指标进行短线买卖操作？

DRAWTEXT(CLOSE>OPEN AND CROSS(上线,一号支撑线) AND LOW>VAR1 AND J<90,LOW *0.86,'回踩买进' ),colorred;

STICKLINE(CLOSE> REF(CLOSE,1) ,HIGH,LOW,0,0 ),colorred;

STICKLINE(C<O AND C>REF(C,1),C,O,3,0),COLORFFCC00;

STICKLINE(CLOSE> REF(CLOSE,1) ,OPEN,CLOSE,1.5,0 ),COLOR0000BB;

STICKLINE(CLOSE> REF(CLOSE,1) ,OPEN,CLOSE,0.9,0 ),COLOR0000DD;

STICKLINE(CLOSE> REF(CLOSE,1) ,OPEN,CLOSE,0.3,0 ),COLOR0000FF;

STICKLINE(CLOSE= REF(CLOSE,1) ,H,L,3,1 ),COLOR999999;

STICKLINE(CLOSE= REF(CLOSE,1) ,HIGH,LOW,0,0 ),colorwhite;

STICKLINE(CLOSE= REF(CLOSE,1) ,OPEN,CLOSE,3,0 ),COLOR555555;

STICKLINE(CLOSE= REF(CLOSE,1) ,OPEN,CLOSE,2.7,0 ),COLOR777777;

STICKLINE(CLOSE= REF(CLOSE,1) ,OPEN,CLOSE,2.1,0 ),COLOR999999;

STICKLINE(CLOSE= REF(CLOSE,1) ,OPEN,CLOSE,1.5,0 ),COLORBBBBBB;

STICKLINE(CLOSE= REF(CLOSE,1) ,OPEN,CLOSE,0.9,0 ),COLORDDDDDD;