/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include "mplot.h"void openpl(char *s){	m_initialize(s);	e0->left=mapminx;	e0->bottom=mapmaxy;	e0->sidex=mapmaxx-mapminx;	e0->sidey=mapminy-mapmaxy;	e0->scalex=e0->sidex;	e0->scaley=e0->sidey;	sscpy(e0, e1);	move(0., 0.);}