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/*
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/*
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 *  R : A Computer Language for Statistical Data Analysis
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 *  R : A Computer Language for Statistical Data Analysis
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 *  Copyright (C) 1995, 1996  Robert Gentleman and Ross Ihaka
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 *  Copyright (C) 1995, 1996  Robert Gentleman and Ross Ihaka
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 *  Copyright (C) 1998--2008  R Core Team
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 *  Copyright (C) 1998--2012  R Core Team
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 *
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  (at your option) any later version.
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 *  (at your option) any later version.
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    /* General Parameters -- set and interrogated directly */
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    /* General Parameters -- set and interrogated directly */
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    double adj;		/* String adjustment */
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    double adj;		/* String adjustment */
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    Rboolean ann;	/* Should annotation take place */
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    Rboolean ann;	/* Should annotation take place */
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    rcolor bg;		/* **R ONLY** Background color */
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    rcolor bg;		/* **R ONLY** Background color */
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    int	bty;		/* Box type */
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    char bty;		/* Box type */
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    double cex;		/* Character expansion */
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    double cex;		/* Character expansion */
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    double lheight;     /* Line height
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    double lheight;     /* Line height
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			   The height of a line of text is:
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			   The height of a line of text is:
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			   ps * cex * lheight */
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			   ps * cex * lheight */
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    rcolor col;		/* Plotting Color */
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    rcolor col;		/* Plotting Color */
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    double xaxp[3];	/* X Axis annotation */
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    double xaxp[3];	/* X Axis annotation */
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			/* [0] = coordinate of lower tick */
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			/* [0] = coordinate of lower tick */
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			/* [1] = coordinate of upper tick */
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			/* [1] = coordinate of upper tick */
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			/* [2] = num tick intervals */
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			/* [2] = num tick intervals */
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			/* almost always used internally */
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			/* almost always used internally */
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    int	xaxs;		/* X Axis style */
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    char xaxs;		/* X Axis style */
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    int	xaxt;		/* X Axis type */
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    char xaxt;		/* X Axis type */
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    Rboolean xlog;	/* Log Axis for X */
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    Rboolean xlog;	/* Log Axis for X */
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    int	xpd;		/* Clip to plot region indicator */
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    int	xpd;		/* Clip to plot region indicator */
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    int	oldxpd;
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    int	oldxpd;
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    double yaxp[3];	/* Y Axis annotation */
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    double yaxp[3];	/* Y Axis annotation */
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    int	yaxs;		/* Y Axis style */
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    char yaxs;		/* Y Axis style */
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    int	yaxt;		/* Y Axis type */
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    char yaxt;		/* Y Axis type */
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    Rboolean ylog;	/* Log Axis for Y */
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    Rboolean ylog;	/* Log Axis for Y */
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    /* Annotation Parameters */
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    /* Annotation Parameters */
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    float cexbase;	/* Base character size */
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    double cexbase;	/* Base character size */
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    float cexmain;	/* Main title size */
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    double cexmain;	/* Main title size */
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    float cexlab;	/* xlab and ylab size */
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    double cexlab;	/* xlab and ylab size */
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    float cexsub;	/* Sub title size */
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    double cexsub;	/* Sub title size */
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    float cexaxis;	/* Axis label size */
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    double cexaxis;	/* Axis label size */
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    int	fontmain;	/* Main title font */
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    int	fontmain;	/* Main title font */
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    int	fontlab;	/* Xlab and ylab font */
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    int	fontlab;	/* Xlab and ylab font */
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    int	fontsub;	/* Subtitle font */
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    int	fontsub;	/* Subtitle font */
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    int	fontaxis;	/* Axis label fonts */
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    int	fontaxis;	/* Axis label fonts */
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    double omi[4];	/* outer margins in inches */
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    double omi[4];	/* outer margins in inches */
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    double omd[4];	/* outer margins in NDC */
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    double omd[4];	/* outer margins in NDC */
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			/* [0] = bottom, [1] = left */
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			/* [0] = bottom, [1] = left */
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			/* [2] = top, [3] = right */
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			/* [2] = top, [3] = right */
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    GUnit oUnits;	/* outer margin units */
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    GUnit oUnits;	/* outer margin units */
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    int	pty;		/* Plot type */
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    char pty;		/* Plot type */
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    /* Layout parameters which can be set by the user, but */
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    /* Layout parameters which can be set by the user, but */
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    /* almost always get automatically calculated anyway */
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    /* almost always get automatically calculated anyway */
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    double usr[4];	/* Graphics window */
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    double usr[4];	/* Graphics window */