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

/*	gigi.h	4.1	83/11/10	*/
/*
 * Displays plot files on a gigi "graphics" terminal.
 */

#include <stdio.h>
#include <math.h>

#define ESC	033
#define PI	3.141592659

/*
 * The graphics address range is 0..XMAX, YMAX..0 where (0, YMAX) is the
 * lower left corner.
 */
#define XMAX	767
#define YMAX	479
#define xsc(xi)	((int) ((xi -lowx)*scalex +0.5))
#define ysc(yi)	((int) (YMAX - (yi - lowy)*scaley +0.5))

extern int currentx;
extern int currenty;
extern double lowx;
extern double lowy;
extern double scalex;
extern double scaley;
Commit	Line	Data
3d605496 RC	1	/* gigi.h 4.1 83/11/10 */
	2	/*
	3	* Displays plot files on a gigi "graphics" terminal.
	4	*/
	5
	6	#include <stdio.h>
	7	#include <math.h>
	8
	9	#define ESC 033
	10	#define PI 3.141592659
	11
	12	/*
	13	* The graphics address range is 0..XMAX, YMAX..0 where (0, YMAX) is the
	14	* lower left corner.
	15	*/
	16	#define XMAX 767
	17	#define YMAX 479
	18	#define xsc(xi) ((int) ((xi -lowx)*scalex +0.5))
	19	#define ysc(yi) ((int) (YMAX - (yi - lowy)*scaley +0.5))
	20
	21	extern int currentx;
	22	extern int currenty;
	23	extern double lowx;
	24	extern double lowy;
	25	extern double scalex;
	26	extern double scaley;