买牛卖牛指标 (源码)

STICKLINE(X =0,1,0,8,0),COLOR333311;
买牛区:IF(REF(X,1) -0 AND X 0 ,1,0),COLORYELLOW;
卖牛区:IF(REF(X,1) =0 AND X 0,1,0),COLORCYAN;