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