Major buyers: IF(CLOSE & gt；; OPEN, VAR 1* (height), if (close <; OPEN, VAR 1* (high opening)+(low opening), VOL/2), COLORRED, NODRAW.

Main sellers: IF(CLOSE & gt；; OPEN, 0-VAR 1* (high closing)+(low opening)), if (close <; OPEN, 0-VAR 1* (height), 0-VOL/2)), COLOR00FF00, NODRAW.

Bid-ask price difference: ABS (main buyer) -ABS (main seller), NODRAW

Glue line (bid-ask spread > 0,0, bid-ask spread, 2,0), with color;

Adhesion line (bid-ask spread)