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/*
* Smithsonian Astrophysical Observatory, Cambridge, MA, USA
* This code has been modified under the terms listed below and is made
* available under the same terms.
*/
/*
* Copyright 1993-2004 George A Howlett.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __BltGraphBar_h__
#define __BltGraphBar_h__
#include <tk.h>
#include "tkbltGraph.h"
namespace Blt {
typedef struct {
double value;
Axis* xAxis;
Axis* yAxis;
} BarSetKey;
class BarGroup {
public:
int nSegments;
Axis* xAxis;
Axis* yAxis;
double sum;
int count;
double lastY;
size_t index;
public:
BarGroup();
};
typedef struct {
double aspect;
Tk_3DBorder normalBg;
int borderWidth;
Margin margins[4];
Tk_Cursor cursor;
TextStyleOptions titleTextStyle;
int reqHeight;
XColor* highlightBgColor;
XColor* highlightColor;
int highlightWidth;
int inverted;
Tk_3DBorder plotBg;
int plotBW;
int xPad;
int yPad;
int plotRelief;
int relief;
ClosestSearch search;
int stackAxes;
const char *takeFocus; // nor used in C code
const char *title;
int reqWidth;
int reqPlotWidth;
int reqPlotHeight;
// bar graph
int barMode;
double barWidth;
double baseline;
} BarGraphOptions;
class BarGraph : public Graph {
public:
enum BarMode {INFRONT, STACKED, ALIGNED, OVERLAP};
public:
BarGroup* barGroups_;
int nBarGroups_;
Tcl_HashTable setTable_;
int maxBarSetSize_;
protected:
void resetAxes();
void mapElements();
void initBarSets();
void destroyBarSets();
void resetBarSets();
void computeBarStacks();
public:
BarGraph(ClientData, Tcl_Interp*, int, Tcl_Obj* const []);
virtual ~BarGraph();
int configure();
int createPen(const char*, int, Tcl_Obj* const []);
int createElement(int, Tcl_Obj* const []);
};
};
#endif
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