;+
; Set the value of !g.frozen to 1.
;
; This value is used in various places to see if the plotter should
; update its view of the 0 element in the global data array (e.g.
; get, kget, various operations).
;
; @version $Id: freeze.pro,v 1.5 2005/04/08 20:45:21 bgarwood Exp $
;-
pro freeze
    !g.frozen = 1
    setplotterautoupdate
return
end