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- /*
- * $Id: s;
-
- exter wor998/10/03 20:17:47 lhecking Exp $
- *
- */
-
- /* GNUPLOT - setshow.h */
-
- /*[
- * Copyright 1986 - 1993, 1998 Thomas Williams, Colin Kelley
- *
- * Permission to use, copy, and distribute this software and its
- * documentation for any purpose with or without fee is hereby granted,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.
- *
- * Permission to modify the software is granted, but not the right to
- * distribute the complete modified source code. Modifications are to
- * be distributed as patches to the released version. Permission to
- * distribute binaries produced by compiling modified sources is granted,
- * provided you
- * 1. distribute the corresponding source modifications from the
- * released version in the form of a patch file along with the binaries,
- * 2. add special version identification to distinguish your version
- * in addition to the base release version number,
- * 3. provide your name and address as the primary contact for the
- * support of your modified version, and
- * 4. retain our contact information in regard to use of the base
- * software.
- * Permission to distribute the released version of the source code along
- * with corresponding source modifications in the form of a patch file is
- * granted with same provisions 2 through 4 for binary distributions.
- *
- * This software is provided "as is" without express or implied warranty
- * to the extent permitted by applicable law.
- ]*/
-
-
- /* for show_version_long() */
- #ifdef HAVE_SYS_UTSNAME_H
- #include <sys/utsname.h>
- #endif
-
- #ifndef DEFAULT_TIMESTAMP_FORMAT
- #define DEFAULT_TIMESTAMP_FORMAT "%a %b %d %H:%M:%S %Y" /* asctime() format */
- #endif
-
- /*
- * global variables to hold status of 'set' options
- *
- */
-
- typedef struct {
- char text[MAX_LINE_LEN+1];
- double xoffset, yoffset;
- char font[MAX_LINE_LEN+1];
- } label_struct;
-
-
- extern TBOOLEAN multiplot;
-
- extern TBOOLEAN autoscale_r;
- extern TBOOLEAN autoscale_t;
- extern TBOOLEAN autoscale_u;
- extern TBOOLEAN autoscale_v;
- extern TBOOLEAN autoscale_x;
- extern TBOOLEAN autoscale_y;
- extern TBOOLEAN autoscale_z;
- extern TBOOLEAN autoscale_x2;
- extern TBOOLEAN autoscale_y2;
- extern TBOOLEAN autoscale_lt;
- extern TBOOLEAN autoscale_lu;
- extern TBOOLEAN autoscale_lv;
- extern TBOOLEAN autoscale_lx;
- extern TBOOLEAN autoscale_ly;
- extern TBOOLEAN autoscale_lz;
- extern double boxwidth;
- extern TBOOLEAN clip_points;
- extern TBOOLEAN clip_lines1;
- extern TBOOLEAN clip_lines2;
- extern struct lp_style_type border_lp;
- extern int draw_border;
- #define SOUTH 1 /* 0th bit */
- #define WEST 2 /* 1th bit */
- #define NORTH 4 /* 2th bit */
- #define EAST 8 /* 3th bit */
- #define border_east (draw_border & EAST)
- #define border_west (draw_border & WEST)
- #define border_south (draw_border & SOUTH)
- #define border_north (draw_border & NORTH)
- extern TBOOLEAN draw_surface;
- extern char dummy_var[MAX_NUM_VAR][MAX_ID_LEN+1];
- extern char default_font[]; /* Entry font added by DJL */
- extern char xformat[];
- extern char yformat[];
- extern char zformat[];
- extern char x2format[];
- extern char y2format[];
- /* do these formats look like printf or time ? */
- extern int format_is_numeric[];
-
- extern char key_title[];
- extern enum PLOT_STYLE data_style, func_style;
- extern double bar_size;
- extern struct lp_style_type work_grid, grid_lp, mgrid_lp;
- extern double polar_grid_angle; /* angle step in polar grid in radians */
- extern int key;
- extern struct position key_user_pos; /* user specified position for key */
- extern int key_vpos, key_hpos, key_just;
- extern double key_swidth, key_vert_factor; /* user specified vertical spacing multiplier */
- extern double key_width_fix; /* user specified additional (+/-) width of key titles */
- extern TBOOLEAN key_reverse; /* key back to front */
- extern struct lp_style_type key_box; /* linetype round box < -2 = none */
- extern TBOOLEAN is_log_x, is_log_y, is_log_z;
- extern double base_log_x, base_log_y, base_log_z;
- /* base, for computing pow(base,x) */
- extern double log_base_log_x, log_base_log_y, log_base_log_z;
- /* log of base, for computing logbase(base,x) */
- extern TBOOLEAN is_log_x2, is_log_y2;
- extern double base_log_x2, base_log_y2;
- /* base, for computing pow(base,x) */
- extern double log_base_log_x2, log_base_log_y2;
- /* log of base, for computing logbase(base,x) */
- extern char *outstr;
- extern TBOOLEAN parametric;
- extern double pointsize;
- extern TBOOLEAN polar;
- extern TBOOLEAN hidden3d;
- extern int angles_format;
- extern double ang2rad; /* 1 or pi/180 */
- extern int mapping3d;
- extern int samples;
- extern int samples_1;
- extern int samples_2;
- extern int iso_samples_1;
- extern int iso_samples_2;
- extern float xsize; /* scale factor for size */
- extern float xoffset;
- extern float yoffset;
- extern float ysize; /* scale factor for size */
- extern float zsize; /* scale factor for size */
- extern float aspect_ratio; /* 1.0 for square */
- extern float surface_rot_z;
- extern float surface_rot_x;
- extern float surface_scale;
- extern float surface_zscale;
- extern char term_options[];
-
- extern label_struct title, timelabel;
- extern label_struct xlabel, ylabel, zlabel;
- extern label_struct x2label, y2label;
-
- extern int timelabel_rotate;
- extern int timelabel_bottom;
- extern char timefmt[];
- extern int datatype[];
- extern int range_flags[];
- extern double rmin, rmax;
- extern double tmin, tmax, umin, umax, vmin, vmax;
- extern double xmin, xmax, ymin, ymax, zmin, zmax;
- extern double x2min, x2max, y2min, y2max;
- extern double loff, roff, toff, boff;
- extern int draw_contour;
- extern TBOOLEAN label_contours;
- extern char contour_format[];
- extern int contour_pts;
- extern int contour_kind;
- extern int contour_order;
- extern int contour_levels;
- extern double zero; /* zero threshold, not 0! */
- extern int levels_kind;
- extern double levels_list[MAX_DISCRETE_LEVELS];
-
- extern int dgrid3d_row_fineness;
- extern int dgrid3d_col_fineness;
- extern int dgrid3d_norm_value;
- extern TBOOLEAN dgrid3d;
-
- #define ENCODING_DEFAULT 0
- #define ENCODING_ISO_8859_1 1
- #define ENCODING_CP_437 2
- #define ENCODING_CP_850 3 /* JFi */
-
- extern int encoding;
- extern char *encoding_names[];
-
- /* -3 for no axis, or linetype */
- extern struct lp_style_type xzeroaxis;
- extern struct lp_style_type yzeroaxis;
- extern struct lp_style_type x2zeroaxis;
- extern struct lp_style_type y2zeroaxis;
-
- extern int xtics;
- extern int ytics;
- extern int ztics;
- extern int mxtics;
- extern int mytics;
- extern int mztics;
- extern int x2tics;
- extern int y2tics;
- extern int mx2tics;
- extern int my2tics;
- extern double mxtfreq;
- extern double mytfreq;
- extern double mztfreq;
- extern double mx2tfreq;
- extern double my2tfreq;
- extern TBOOLEAN rotate_xtics;
- extern TBOOLEAN rotate_ytics;
- extern TBOOLEAN rotate_ztics;
- extern TBOOLEAN rotate_x2tics;
- extern TBOOLEAN rotate_y2tics;
-
- extern float ticslevel;
- extern double ticscale; /* scale factor for tic marks (was (0..1])*/
- extern double miniticscale; /* and for minitics */
-
- extern struct ticdef xticdef;
- extern struct ticdef yticdef;
- extern struct ticdef zticdef;
- extern struct ticdef x2ticdef;
- extern struct ticdef y2ticdef;
-
- extern TBOOLEAN tic_in;
-
- extern struct text_label *first_label;
- extern struct arrow_def *first_arrow;
- extern struct linestyle_def *first_linestyle;
-
- extern int lmargin, bmargin,rmargin,tmargin; /* plot border in characters */
-
- extern char cur_locale[MAX_ID_LEN+1];
-
- extern char full_month_names[12][32];
- extern char abbrev_month_names[12][8];
-
- extern char full_day_names[7][32];
- extern char abbrev_day_names[7][8];
-
- /* The set and show commands, in setshow.c */
- void set_command __PROTO((void));
- void reset_command __PROTO((void));
- void show_command __PROTO((void));
- /* and some accessible support functions */
- enum PLOT_STYLE get_style __PROTO((void));
- TBOOLEAN load_range __PROTO((int axis, double *a, double *b, int autosc));
- void show_version __PROTO((FILE *fp));
- void show_version_long __PROTO((void));
- char * conv_text __PROTO((char *s, char *t));
- void lp_use_properties __PROTO((struct lp_style_type *lp, int tag, int pointflag ));
-
- /* string representing missing values, ascii datafiles */
- extern char *missing_val;
-