fltk/FL/Fl_Chart.H

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//
// "$Id$"
//
// Forms chart header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2005 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 to "fltk-bugs@fltk.org".
//
#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 // compatibility
#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_;
uchar textfont_,textsize_;
unsigned textcolor_;
protected:
void draw();
public:
Fl_Chart(int,int,int,int,const char * = 0);
~Fl_Chart();
void clear();
void add(double, const char * =0, unsigned=0);
void insert(int, double, const char * =0, unsigned=0);
void replace(int, double, const char * =0, unsigned=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);
Fl_Font textfont() const {return (Fl_Font)textfont_;}
void textfont(uchar s) {textfont_ = s;}
uchar textsize() const {return textsize_;}
void textsize(uchar s) {textsize_ = s;}
Fl_Color textcolor() const {return (Fl_Color)textcolor_;}
void textcolor(unsigned n) {textcolor_ = n;}
uchar autosize() const {return autosize_;}
void autosize(uchar n) {autosize_ = n;}
};
#endif
//
// End of "$Id$".
//