Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.atnf.csiro.au/computing/software/gipsy/sub/pgswin.dc2 Дата изменения: Wed Oct 31 05:16:18 2001 Дата индексирования: Fri Jan 16 01:19:31 2009 Кодировка:

Name: PGSWIN

Purpose: set window

Category: GRAPHICS

File: pgplot.src

Author: T.J. Pearson

Use: see description below.

Description:

SUBROUTINE PGSWIN (X1, X2, Y1, Y2)
REAL X1, X2, Y1, Y2

Change the window in world coordinate space that is to be mapped on
to the viewport. Usually PGSWIN is called automatically by PGENV,
but it may be called directly by the user.

Arguments:
X1 (input) : the x-coordinate of the bottom left corner
of the viewport.
X2 (input) : the x-coordinate of the top right corner
of the viewport (note X2 may be less than X1).
Y1 (input) : the y-coordinate of the bottom left corner
of the viewport.
Y2 (input) : the y-coordinate of the top right corner
of the viewport (note Y2 may be less than Y1).

Updates: Oct 16, 1998: JPT automatically extracted from source.