tesseract/vs2010/include/leptonica/gplot.h

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