1 /* 2 * Copyright (c) 1985 Regents of the University of California. 3 * All rights reserved. The Berkeley software License Agreement 4 * specifies the terms and conditions for redistribution. 5 */ 6 7 #ifndef lint 8 static char sccsid[] = "@(#)space.c 5.2 (Berkeley) 09/21/85"; 9 #endif not lint 10 11 extern float botx; 12 extern float boty; 13 extern float obotx; 14 extern float oboty; 15 extern float scalex; 16 extern float scaley; 17 18 int PlotRes = DEFRES; 19 20 int scaleflag; 21 space(x0,y0,x1,y1){ 22 botx = 2.; 23 boty = 2.; 24 obotx = x0; 25 oboty = y0; 26 if(scaleflag) 27 return; 28 scalex = (8.0 * PlotRes)/(x1-x0); 29 scaley = (8.0 * PlotRes)/(y1-y0); 30 } 31