; TVLINE ;--------------------------------------------------------------- ;! Verb to load a straight line to the TV image or graphics ;# VERB TV ;----------------------------------------------------------------------- ;; Copyright (C) 1995, 2008 ;; Associated Universities, Inc. Washington DC, USA. ;; ;; This program is free software; you can redistribute it and/or ;; modify it under the terms of the GNU General Public License as ;; published by the Free Software Foundation; either version 2 of ;; the License, or (at your option) any later version. ;; ;; This program is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; ;; You should have received a copy of the GNU General Public ;; License along with this program; if not, write to the Free ;; Software Foundation, Inc., 675 Massachusetts Ave, Cambridge, ;; MA 02139, USA. ;; ;; Correspondence concerning AIPS should be addressed as follows: ;; Internet email: aipsmail@nrao.edu. ;; Postal address: AIPS Project Office ;; National Radio Astronomy Observatory ;; 520 Edgemont Road ;; Charlottesville, VA 22903-2475 USA ;----------------------------------------------------------------------- TVLINE LLLLLLLLLLLLUUUUUUUUUUUU CCCCCCCCCCCCCCCCCCCCCCCCCCCCC TVLINE: Verb to draw a straight line on a TV image or graphics TVCORN 0.0 2048.0 TV pixel location of first point. 0 => use cursor to set TVXY 0.0 2048.0 TV pixel location of second point. 0 => use cursor to set TVCHAN 0.0 16.0 TV channel to use; 0 => use GRCHAN GRCHAN 0.0 8.0 Graphics channel to use if TVCHAN=0. 0 => 2. ---------------------------------------------------------------- TVLINE Type: Verb Use: To load a straight line into an image plane or into a graphics channel. Adverbs: TVCORN........TV pixel location of first point of line. 0 => use cursor to set. Note, this allows you to specify x or y and set the other with the cursor. TVXY..........TV pixel location of second point of line. 0 => use cursor to set. Note, this allows you to specify x or y and set the other with the cursor. TVCHAN........TV channel to use; 0 => use graphics plane. GRCHAN........Graphics channel to use if TVCHAN = 0. 0 => 2. ----------------------------------------------------------------