# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. # GLINE -- Draw a line connecting two points. procedure gline (gp, x1, y1, x2, y2) pointer gp # graphics descriptor real x1, y1 # first point real x2, y2 # second point begin call gamove (gp, x1, y1) call gadraw (gp, x2, y2) end