/* @include ajgraphstruct *****************************************************
**
** General Plot/Printing data structure
**
** @version $Revision: 1.10 $
** @modified $Date: 2011/10/18 14:23:41 $ by $Author: rice $
** @@
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License as published by the Free Software Foundation; either
** version 2.1 of the License, or (at your option) any later version.
**
** This library is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
** Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public
** License along with this library; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
** MA  02110-1301,  USA.
**
******************************************************************************/

#ifndef AJGRAPHSTRUCT_H
#define AJGRAPHSTRUCT_H

#define MAX_STRING 180


/* ========================================================================= */
/* ============================= include files ============================= */
/* ========================================================================= */

#include "ajdefine.h"
#include "ajmess.h"
#include "ajstr.h"

AJ_BEGIN_DECLS




/* ========================================================================= */
/* =============================== constants =============================== */
/* ========================================================================= */




/* ========================================================================= */
/* ============================== public data ============================== */
/* ========================================================================= */




/* @data AjPGraphobj *******************************************************
**
** AJAX data structure for graph objects, contained as a substructure
** in AjPGraphdata
**
** @attr type [ajuint] Object type in AjEGraphObjectTypes
** @attr colour [ajuint] See AjEGraphColour for plplot colours
** @attr text [AjPStr] Text to plot
** @attr xx1 [float] x start
** @attr xx2 [float] x end
** @attr yy1 [float] y start
** @attr yy2 [float] y end
** @attr next [struct AjSGraphobj*] link to next object in the list
** @attr scale [float] scale for text (0.0 to use the default)
** @attr Padding [char[4]] Padding to alignment boundary
** @@
******************************************************************************/

typedef struct AjSGraphobj {
  ajuint type;
  ajuint colour;
  AjPStr text;
  float xx1;
  float xx2;
  float yy1;
  float yy2;
  struct AjSGraphobj *next;
  float scale;
  char Padding[4];
} AjOGraphobj;
#define AjPGraphobj AjOGraphobj*




/* @data AjPGraphdata ******************************************************
**
** Graph data object. Substructure of AjPGraph.
**
** @attr x [float*] x coordinates
** @attr y [float*] y coordinates
** @attr Dataobj [AjPGraphobj] First graph object - links to rest
** @attr title [AjPStr] Plot title
** @attr subtitle [AjPStr] Plot subtitle
** @attr xaxis [AjPStr] Plot x axis title
** @attr yaxis [AjPStr] Plot y axis title
** @attr gtype [AjPStr] Graph type: 2D, Tick etc
** @attr dataname [AjPStr] Source data name
** @attr xcalc [AjBool] if x calculated then delete after
** @attr ycalc [AjBool] as with x. So we do not delete data if it was
**                      passed as a ptr
** @attr truescale [AjBool] if true xy scale has been set
** @attr numofpoints [ajuint] Number of points in x and y
** @attr numofobjects [ajuint] Number of graph objects starting at Obj
** @attr minX [float] Lowest x value
** @attr maxX [float] Highest x value
** @attr minY [float] Lowest y value
** @attr maxY [float] Highest y value
** @attr tminX [float] First x value to plot
** @attr tmaxX [float] Last x value to plot
** @attr tminY [float] First y value to plot
** @attr tmaxY [float] Last y value to plot
** @attr colour [ajint] See AjEGraphColour for plplot colours
** @attr lineType [ajint] Line type for plplot
** @attr Padding [char[4]] Padding to alignment boundary
** @@
******************************************************************************/

typedef struct AjSGraphdata {
  float *x;
  float *y;
  AjPGraphobj Dataobj;
  AjPStr title;
  AjPStr subtitle;
  AjPStr xaxis;
  AjPStr yaxis;
  AjPStr gtype;
  AjPStr dataname;
  AjBool xcalc;
  AjBool ycalc;
  AjBool truescale;
  ajuint numofpoints;
  ajuint numofobjects;
  float minX;
  float maxX;
  float minY;
  float maxY;
  float tminX;
  float tmaxX;
  float tminY;
  float tmaxY;
  ajint colour;
  ajint lineType;
  char Padding[4];
} AjOGraphdata;
#define AjPGraphdata AjOGraphdata*




/* @data AjPGraph *************************************************************
**
** Graph object.
**
** @attr displaytype [ajuint] Displaytype index to graphType
** @attr numsets [ajuint] Number of sets in a multiple graph
** @attr numofgraphs [ajuint] Number of graphs in graphs
** @attr numofobjects [ajuint] Number of objects in Mainobj
** @attr numofgraphsmax [ajuint] Maximum number of graphs expected
** @attr flags [ajuint] over rides the EmbGraphData flags
** @attr minX [float] Lowest x value for all graphs
** @attr maxX [float] Highest x value for all graphs
** @attr minY [float] Lowest y value for all graphs
** @attr maxY [float] Highest y value for all graphs
** @attr xstart [float] First x value to plot
** @attr xend [float] Last x value to plot
** @attr ystart [float] First y value to plot
** @attr yend [float] Last y value to plot
** @attr ready [AjBool] Set by plplot device init
** @attr minmaxcalc [AjBool] Set true when (xy)start/end are set
** @attr windowset [AjBool] Set true when (xy) window coordinates are set
** @attr isdata [AjBool] True for a data type graph
** @attr desc [AjPStr] Plot description, used to set default title
** @attr title [AjPStr] Plot title
** @attr subtitle [AjPStr] Plot subtitle
** @attr xaxis [AjPStr] Plot x axis title
** @attr yaxis [AjPStr] Plot y axis title
** @attr outputfile [AjPStr] Output filename
** @attr dataname [AjPStr] Data source name for datafile outputs
** @attr graphs [AjPGraphdata*] XY Data to plot for Graph(s)
** @attr Mainobj [AjPGraphobj] Objects to plot for single graph
** @@
******************************************************************************/

typedef struct AjSGraph {

  ajuint displaytype;
  ajuint numsets;
  ajuint numofgraphs;
  ajuint numofobjects;
  ajuint numofgraphsmax;
  ajuint flags;
  float minX;
  float maxX;
  float minY;
  float maxY;
  float xstart;
  float xend;
  float ystart;
  float yend;
  AjBool ready;
  AjBool minmaxcalc;
  AjBool windowset;
  AjBool isdata;
  AjPStr desc;
  AjPStr title;
  AjPStr subtitle;
  AjPStr xaxis;
  AjPStr yaxis;
  AjPStr outputfile;
  AjPStr dataname;
  AjPGraphdata *graphs;
  AjPGraphobj Mainobj;
} AjOGraph;
#define AjPGraph AjOGraph*

enum AjEGraphColours {BLACK, RED, YELLOW, GREEN, AQUAMARINE,
		      PINK, WHEAT, GREY, BROWN, BLUE, BLUEVIOLET,
		      CYAN, TURQUOISE, MAGENTA, SALMON, WHITE};


#define MAXCOL 15

/* ========================================================================= */
/* =========================== public functions ============================ */
/* ========================================================================= */



AJ_END_DECLS

#endif  /* !AJGRAPHSTRUCT_H */