Fl_Chart.H

//
// "$Id$"
//
// Forms chart header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2010 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file.  If this
// file is missing or damaged, see the license at:
//
//     http://www.fltk.org/COPYING.php
//
// 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 "$Id$".
//