GPBOX draws a box around a region. INPUT PARAMETERS LINE *Line color/type/width/label REGION *Type of region DEVICE *Graphics device PROGRAM DESCRIPTION This program draws a box around a region on the current graphics device. REGION can be specified as VIEW, PLOT, or DEVICE. VIEW is the view region of the graphics device. The view region may be changed in GEMPAK programs using the parameter PANEL. The PLOT region is the area used for the data plot, excluding margins. DEVICE is the entire device space. Note that a box may also be drawn around the VIEW region using the PANEL variable. EXAMPLES 1. Draw a solid line of width 1 around the view region on the xw device. LINE = 1 REGION = view DEVICE = xw 2. Draw a line around the device region in color 2, using line type 3 and width 5. LINE = 2/3/5 REGION = device ERROR MESSAGES [GPBOX -1] Fatal error initializing TAE. [GPBOX -2] Fatal error in reading the TAE parameters. [GPBOX -3] Fatal error initializing GEMPLT.