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)