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schorsch | 
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/* RCSid: $Id: mgraph.h,v 1.2 2003/07/14 22:24:00 schorsch Exp $ */ | 
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greg | 
1.1 | 
/* | 
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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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schorsch | 
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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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greg | 
1.1 | 
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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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schorsch | 
1.3 | 
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extern void mgraph(void); | 
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schorsch | 
1.2 | 
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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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