[unix-history] / usr / src / lib / libplot / gigi / open.c

#ifndef lint
static char sccsid[] = "@(#)open.c	4.1 (Berkeley) %G%";
#endif

/*
 * Displays plot files on a gigi "graphics" terminal.
 */

#include <signal.h>
#include "gigi.h"

int currentx = 0;
int currenty = 0;
double lowx = 0.0;
double lowy = 0.0;
double scalex = 1.0;
double scaley = 1.0;

openpl()
{
	int closepl();

	/* catch interupts */
	signal(SIGINT, closepl);
	currentx = 0;
	currenty = 0;
	/* enter grapics mode */
	putchar(ESC); putchar('P'); putchar('p');

	/* set some parameters */
	printf("S(I0 T0 [0,0])");

	space(0, 0, XMAX, YMAX);
}
Commit	Line	Data
467dc69b RC	1	#ifndef lint
	2	static char sccsid[] = "@(#)open.c 4.1 (Berkeley) %G%";
	3	#endif
	4
	5	/*
	6	* Displays plot files on a gigi "graphics" terminal.
	7	*/
	8
	9	#include <signal.h>
	10	#include "gigi.h"
	11
	12	int currentx = 0;
	13	int currenty = 0;
	14	double lowx = 0.0;
	15	double lowy = 0.0;
	16	double scalex = 1.0;
	17	double scaley = 1.0;
	18
	19	openpl()
	20	{
	21	int closepl();
	22
	23	/* catch interupts */
	24	signal(SIGINT, closepl);
	25	currentx = 0;
	26	currenty = 0;
	27	/* enter grapics mode */
	28	putchar(ESC); putchar('P'); putchar('p');
	29
	30	/* set some parameters */
	31	printf("S(I0 T0 [0,0])");
	32
	33	space(0, 0, XMAX, YMAX);
	34	}