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78 lines
2.8 KiB
C
78 lines
2.8 KiB
C
/*====================================================================*
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- Copyright (C) 2001 Leptonica. All rights reserved.
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- This software is distributed in the hope that it will be
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- useful, but with NO WARRANTY OF ANY KIND.
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- No author or distributor accepts responsibility to anyone for the
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- consequences of using this software, or for whether it serves any
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- particular purpose or works at all, unless he or she says so in
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- writing. Everyone is granted permission to copy, modify and
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- redistribute this source code, for commercial or non-commercial
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- purposes, with the following restrictions: (1) the origin of this
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- source code must not be misrepresented; (2) modified versions must
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- be plainly marked as such; and (3) this notice may not be removed
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- or altered from any source or modified source distribution.
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*====================================================================*/
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#ifndef LEPTONICA_GPLOT_H
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#define LEPTONICA_GPLOT_H
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/*
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* gplot.h
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*
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* Data structures and parameters for generating gnuplot files
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*/
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#define GPLOT_VERSION_NUMBER 1
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#define NUM_GPLOT_STYLES 5
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enum GPLOT_STYLE {
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GPLOT_LINES = 0,
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GPLOT_POINTS = 1,
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GPLOT_IMPULSES = 2,
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GPLOT_LINESPOINTS = 3,
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GPLOT_DOTS = 4
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};
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#define NUM_GPLOT_OUTPUTS 6
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enum GPLOT_OUTPUT {
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GPLOT_NONE = 0,
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GPLOT_PNG = 1,
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GPLOT_PS = 2,
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GPLOT_EPS = 3,
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GPLOT_X11 = 4,
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GPLOT_LATEX = 5
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};
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enum GPLOT_SCALING {
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GPLOT_LINEAR_SCALE = 0, /* default */
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GPLOT_LOG_SCALE_X = 1,
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GPLOT_LOG_SCALE_Y = 2,
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GPLOT_LOG_SCALE_X_Y = 3
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};
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extern const char *gplotstylenames[]; /* used in gnuplot cmd file */
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extern const char *gplotfilestyles[]; /* used in simple file input */
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extern const char *gplotfileoutputs[]; /* used in simple file input */
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struct GPlot
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{
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char *rootname; /* for cmd, data, output */
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char *cmdname; /* command file name */
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struct Sarray *cmddata; /* command file contents */
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struct Sarray *datanames; /* data file names */
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struct Sarray *plotdata; /* plot data (1 string/file) */
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struct Sarray *plottitles; /* title for each individual plot */
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struct Numa *plotstyles; /* plot style for individual plots */
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l_int32 nplots; /* current number of plots */
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char *outname; /* output file name */
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l_int32 outformat; /* GPLOT_OUTPUT values */
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l_int32 scaling; /* GPLOT_SCALING values */
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char *title; /* optional */
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char *xlabel; /* optional x axis label */
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char *ylabel; /* optional y axis label */
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};
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typedef struct GPlot GPLOT;
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#endif /* LEPTONICA_GPLOT_H */
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