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/* RCSid: $Id: mgraph.h,v 1.2 2003/07/14 22:24:00 schorsch Exp $ */
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/*
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* mgraph.h - header file for graphing routines.
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*
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* 6/23/86
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*
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* Greg Ward Larson
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*/
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#ifndef _RAD_MGRAPH_H_
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#define _RAD_MGRAPH_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define PI 3.14159265358979323846
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#define FHUGE 1e20
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#define FTINY 1e-7
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/* text density */
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#define CPI 10
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#define CWID (2048/CPI)
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/* character aspect ratio */
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#define ASPECT 1.67
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/* fraction of period for polar arc */
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#define PL_F 0.02
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/* minimum # of axis divisions */
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#define MINDIVS 4
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/* coordinate axis box */
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#define AX_L 2048
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#define AX_R 12288
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#define AX_D 2048
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#define AX_U 12288
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/* polar plot center and radius */
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#define PL_X 6912
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#define PL_Y 7168
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#define PL_R 5120
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/* axis tick length */
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#define TLEN 200
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/* x numbering offsets */
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#define XN_X 0
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#define XN_Y (AX_D-TLEN-300)
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#define XN_S 1000
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/* y numbering offsets */
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#define YN_X (AX_L-TLEN-200)
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#define YN_Y 64
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#define YN_S 500
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/* polar numbering offsets */
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#define TN_X PL_X
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#define TN_Y (PL_Y+150)
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#define TN_R (PL_R+TLEN+250)
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#define RN_X PL_X
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#define RN_Y (PL_Y-TLEN/2-200)
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#define RN_S XN_S
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/* title box */
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#define TI_L 0
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#define TI_R 16383
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#define TI_D 14500
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#define TI_U 15300
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/* subtitle box */
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#define ST_L 0
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#define ST_R 16383
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#define ST_D 13675
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#define ST_U 14170
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/* x label box */
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#define XL_L 2048
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#define XL_R 9850
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#define XL_D 500
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#define XL_U 1000
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/* x mapping box */
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#define XM_L 10000
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#define XM_R 12288
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#define XM_D 670
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#define XM_U 1000
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/* y label box */
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#define YL_L 0
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#define YL_R 500
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#define YL_D 2048
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#define YL_U 9850
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/* y mapping box */
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#define YM_L 170
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#define YM_R 500
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#define YM_D 10000
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#define YM_U 12288
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/* legend box */
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#define LE_L 13100
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#define LE_R 16383
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#define LE_D 4000
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#define LE_U 10000
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/* legend title */
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#define LT_X LE_L
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#define LT_Y (LE_U+800)
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/* parameter defaults */
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#define DEFFTHICK 3 /* frame thickness */
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#define DEFTSTYLE 1 /* tick mark style */
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#define DEFOTHICK 0 /* origin thickness */
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#define DEFGRID 0 /* default grid */
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#define DEFSYMSIZE 100 /* symbol size */
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#define DEFLINTYPE 1 /* line type */
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#define DEFTHICK 2 /* line thickness */
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#define DEFCOLOR 1 /* color */
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#define DEFPERIOD 0.0 /* period for polar plot */
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#define DEFPLSTEP (1./12.) /* default angular step */
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/*
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* Bounds are used to hold the axis specifications.
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*/
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typedef struct {
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double min, max, step;
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} BOUNDS;
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extern void mgraph(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _RAD_MGRAPH_H_ */
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