---

sxy_chart.h

Go to the documentation of this file.

#ifndef chart_h
#define chart_h

// =======================================================================

extern "C" {
#include <iup.h>
#include <cd.h>
}

#include <xy.h>

#include "sxy_vector.h"
#include "sxy_graph.h"
#include "sxy_axis.h"
#include "sxy_curve.h"
#include "sxy_area.h"

class SXYGraph;
class SXYCurve;
class SXYAxis;

typedef enum {
   LINEAR_GRID = 0,
   LOG_GRID
} SXYGridType;

typedef enum {
   HORIZONTAL_GRID = 0,
   VERTICAL_GRID
} SXYGridOrientation;

//* Define uma enumeração para a orientação no eixo
typedef enum{
  NORMAL_GRID = 1,
  INVERTED_GRID = -1
} SXYGridDirection;

// =======================================================================
//
//* Define o conjunto de objetos xy a ser utilizado pelos gráficos 
class SXYChart {

   double xmulstep;

   double ymulstep;

   SXYGraph* graph;

   XYRasterText* xy_title;

   XYRasterText* xy_subtitle;

   SXYVector<SXYArea*> *areas_vector;

   SXYVector<SXYCurve*> *curves_vector;

   SXYVector<SXYAxis*> *xaxes_vector;

   SXYVector<SXYAxis*> *yaxes_vector;

   XYLegend* xy_legend;

   SXYGridType xgrid_type;

   SXYGridType ygrid_type;

   XYGrid* xy_xgrid;

   XYGrid* xy_ygrid;

   XYCartesian* xy_graph;

   unsigned int getNumCurvesWithAxis(SXYAxis* axis, 
         SXYAxisOrientation orientation);

   SXYCurve *getCurveFromAxis(int n, SXYAxis *axis, 
         SXYAxisOrientation orientation);

 protected:


 public:
   static int getFontSizeReference(void);
   XYCartesian*  getXyGraph(void);
   XYRasterText* getXyTitle(void);
   XYRasterText* getXySubTitle(void);
   void repaintChart(cdCanvas* cnv, SXYGraphDoubleBufferMode mode);
   void rebuildMaskArea(void);

   void setLegendVisibility(unsigned int flag);
   unsigned int getLegendVisibility(void);
   XYLegend* getXyLegend(void);
   void getLegendRelativePosition(double& x, double& y);
   void setLegendRelativePosition(double x, double y);

   SXYAxis* getAxis(SXYAxisOrientation orientation, unsigned int a);
   unsigned int getNumAxes(SXYAxisOrientation orientation);
   void insertAxis(SXYAxisOrientation orientation, SXYAxis* axis);
   void removeAxis(SXYAxisOrientation orientation, SXYAxis* axis);
   
   SXYCurve* getCurve(unsigned int c);
   unsigned int getNumCurves(void);
   void insertCurve(SXYCurve* curve);
   void removeCurve(SXYCurve* curve);

   SXYArea* getArea(unsigned int a);
   unsigned int getNumAreas(void);
   void insertArea(SXYArea* area);
   void removeArea(SXYArea* area);

   char* getTitle(void);
   void setTitle(char* txt);
   void setTitleColor(long int col);
   long int getTitleColor(void);

   void setSubTitle(char* txt);
   char* getSubTitle(void);
   void setSubTitleColor(long int col);
   long int getSubTitleColor(void);

   void setBackgroundColor(long int color);
   void setGridColor(long int color);
   void setMainColor(long int color);
   long int getBackgroundColor(void);
   long int getMainColor(void);
   long int getGridColor(void);

   void setLayoutFrom(SXYChart* other);

   void setGridAutoMultipleStep(SXYGridOrientation orientation, double mulstep);
   void setGridSize(SXYGridOrientation orientation, double size);
   void setGridPosition(SXYGridOrientation orientation, double xp, double yp);
   void setGridDirection(SXYGridOrientation orientation, SXYGridDirection dir);
   void setGridType(SXYGridOrientation orientation, SXYGridType type);
   void setGridVisibility(SXYGridOrientation orientation, unsigned int flag);
   void setGridScales(SXYGridOrientation orientation, double min, double max);
   void setGridStep(SXYGridOrientation orientation, double val);
   void setZoom(double xratio, double yratio);
   void setAllAxis(SXYAxisOrientation orientation, double vmin, double vmax);
   void tryGridAdjust(void);
   void fitScale(SXYAxisOrientation orientation);


   double getGridAutoMultipleStep(SXYGridOrientation orientation);
   unsigned int getGridVisibility(SXYGridOrientation orientation);
   void getGridScales(SXYGridOrientation orientation, double& min, double& max);
   double getGridStep(SXYGridOrientation orientation);
   SXYGridType getGridType(SXYGridOrientation orientation);
   SXYGridDirection getGridDirection(SXYGridOrientation orientation);

   SXYGraph* getGraph(void);

   virtual ~SXYChart();
   SXYChart(SXYGraph* gra, double nxmin, double nymin, 
      double nxmax, double nymax);
};


#endif

---

SXY
Tecgraf / PUC-Rio - Computer Graphics Technology Group