/* * $Id: setshow.h,v 1.28 1995/12/10 18:33:49 drd Exp $ * */ /* GNUPLOT - setshow.h */ /* * Copyright (C) 1986 - 1993 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 modified code. Modifications are to be distributed * as patches to released version. * * This software is provided "as is" without express or implied warranty. * * * AUTHORS * * Original Software: * Thomas Williams, Colin Kelley. * * Gnuplot 2.0 additions: * Russell Lang, Dave Kotz, John Campbell. * * Gnuplot 3.0 additions: * Gershon Elber and many others. * * There is a mailing list for gnuplot users. Note, however, that the * newsgroup * comp.graphics.gnuplot * is identical to the mailing list (they * both carry the same set of messages). We prefer that you read the * messages through that newsgroup, to subscribing to the mailing list. * (If you can read that newsgroup, and are already on the mailing list, * please send a message info-gnuplot-request@dartmouth.edu, asking to be * removed from the mailing list.) * * The address for mailing to list members is * info-gnuplot@dartmouth.edu * and for mailing administrative requests is * info-gnuplot-request@dartmouth.edu * The mailing list for bug reports is * bug-gnuplot@dartmouth.edu * The list of those interested in beta-test versions is * info-gnuplot-beta@dartmouth.edu */ #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 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 int grid, grid_linetype, mgrid_linetype; 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 TBOOLEAN key_reverse; /* key back to front */ extern int 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 FILE* outfile; 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 TBOOLEAN 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 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 int xzeroaxis; extern int yzeroaxis; extern int x2zeroaxis; extern int 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 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 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 __P((void)); void reset_command __P((void)); void show_command __P((void)); /* and some accessible support functions */ enum PLOT_STYLE get_style __P((void)); TBOOLEAN load_range __P((int axis, double *a, double *b, int autosc)); void show_version __P((void)); char * conv_text __P((char *s, char *t)); /* string representing missing values, ascii datafiles */ extern char *missing_val;