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Diffstat (limited to 'leptonica/src/gplot.h')
| -rw-r--r-- | leptonica/src/gplot.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/leptonica/src/gplot.h b/leptonica/src/gplot.h new file mode 100644 index 00000000..d2e4f7e5 --- /dev/null +++ b/leptonica/src/gplot.h @@ -0,0 +1,96 @@ +/*====================================================================* + - 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, + GPLOT_PNM = 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 *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 *plotlabels; /*!< label 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 */ |