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/*====================================================================*
- Copyright (C) 2001 Leptonica. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials
- provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*====================================================================*/
#ifndef LEPTONICA_GPLOT_H
#define LEPTONICA_GPLOT_H
/*!
* \file gplot.h
*
* <pre>
* Data structures and parameters for generating gnuplot files
*
* We used to support X11 output, but recent versions of gnuplot do not
* support the X11 terminal. To get display to your screen, use
* GPLOT_PNG output; e.g.,
* gplotSimple1(na, GPLOT_PNG, "/tmp/someroot", ...);
* l_fileDisplay("/tmp/someroot.png", ...);
* </pre>
*/
#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_LATEX = 4
};
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 */
/*! Data structure for generating gnuplot files */
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 */
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