Fl_Chart.H

//
// "$Id: Fl_Chart.H 7981 2010-12-08 23:53:04Z greg.ercolano $"
//
// Forms chart header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2010 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems on the following page:
//
//     http://www.fltk.org/str.php
//
 
/* \file
   Fl_Chart widget . */
 
#ifndef Fl_Chart_H
#define Fl_Chart_H
 
#ifndef Fl_Widget_H
#include "Fl_Widget.H"
#endif
 
// values for type()
#define FL_BAR_CHART            0       
#define FL_HORBAR_CHART         1       
#define FL_LINE_CHART           2       
#define FL_FILL_CHART           3       
#define FL_SPIKE_CHART          4       
#define FL_PIE_CHART            5       
#define FL_SPECIALPIE_CHART     6       
 
#define FL_FILLED_CHART  FL_FILL_CHART  
 
#define FL_CHART_MAX            128     
#define FL_CHART_LABEL_MAX      18      

struct FL_CHART_ENTRY {
   float val;                                
   unsigned col;                     
   char str[FL_CHART_LABEL_MAX+1];   
};

class FL_EXPORT Fl_Chart : public Fl_Widget {
    int numb;
    int maxnumb;
    int sizenumb;
    FL_CHART_ENTRY *entries;
    double min,max;
    uchar autosize_;
    Fl_Font textfont_;
    Fl_Fontsize textsize_;
    Fl_Color textcolor_;
protected:
    void draw();
public:
    Fl_Chart(int X, int Y, int W, int H, const char *L = 0);
 
    ~Fl_Chart();
 
    void clear();
 
    void add(double val, const char *str = 0, unsigned col = 0);
 
    void insert(int ind, double val, const char *str = 0, unsigned col = 0);
 
    void replace(int ind, double val, const char *str = 0, unsigned col = 0);

    void bounds(double *a,double *b) const {*a = min; *b = max;}
 
    void bounds(double a,double b);

    int size() const {return numb;}
 
    void size(int W, int H) { Fl_Widget::size(W, H); }

    int maxsize() const {return maxnumb;}
 
    void maxsize(int m);

    Fl_Font textfont() const {return textfont_;}
    void textfont(Fl_Font s) {textfont_ = s;}

    Fl_Fontsize textsize() const {return textsize_;}
    void textsize(Fl_Fontsize s) {textsize_ = s;}

    Fl_Color textcolor() const {return textcolor_;}
    void textcolor(Fl_Color n) {textcolor_ = n;}

    uchar autosize() const {return autosize_;}

    void autosize(uchar n) {autosize_ = n;}
};
 
#endif
 
//
// End of "$Id: Fl_Chart.H 7981 2010-12-08 23:53:04Z greg.ercolano $".
//