xygraph.hpp
Go to the documentation of this file.
1 
5 /* Copyright (c) 2005-2011 Taneli Kalvas. All rights reserved.
6  *
7  * You can redistribute this software and/or modify it under the terms
8  * of the GNU General Public License as published by the Free Software
9  * Foundation; either version 2 of the License, or (at your option)
10  * any later version.
11  *
12  * This library is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this library (file "COPYING" included in the package);
19  * if not, write to the Free Software Foundation, Inc., 51 Franklin
20  * Street, Fifth Floor, Boston, MA 02110-1301 USA
21  *
22  * If you have questions about your rights to use or distribute this
23  * software, please contact Berkeley Lab's Technology Transfer
24  * Department at TTD@lbl.gov. Other questions, comments and bug
25  * reports should be sent directly to the author via email at
26  * taneli.kalvas@jyu.fi.
27  *
28  * NOTICE. This software was developed under partial funding from the
29  * U.S. Department of Energy. As such, the U.S. Government has been
30  * granted for itself and others acting on its behalf a paid-up,
31  * nonexclusive, irrevocable, worldwide license in the Software to
32  * reproduce, prepare derivative works, and perform publicly and
33  * display publicly. Beginning five (5) years after the date
34  * permission to assert copyright is obtained from the U.S. Department
35  * of Energy, and subject to any subsequent five (5) year renewals,
36  * the U.S. Government is granted for itself and others acting on its
37  * behalf a paid-up, nonexclusive, irrevocable, worldwide license in
38  * the Software to reproduce, prepare derivative works, distribute
39  * copies to the public, perform publicly and display publicly, and to
40  * permit others to do so.
41  */
42 
43 #ifndef XYGRAPH_HPP
44 #define XYGRAPH_HPP 1
45 
46 
47 #include <cairo.h>
48 #include <vector>
49 #include "color.hpp"
50 #include "graph.hpp"
51 #include "coordmapper.hpp"
52 
53 
57 };
58 
59 
64 };
65 
66 
71 class XYGraph : public Graph {
72 
73  double _linewidth;
74  Color _color;
75  line_style_e _linestyle;
76  point_style_e _pointstyle;
77  bool _point_filled;
78  double _point_scale;
79 
80  std::vector<double> _xdata;
81  std::vector<double> _ydata;
82 
83  void plot_point( cairo_t *cairo, double x, double y );
84 
85 public:
86 
89  XYGraph();
90 
96  XYGraph( const std::vector<double> &xdata,
97  const std::vector<double> &ydata );
98 
101  virtual ~XYGraph() {}
102 
112  virtual void plot( cairo_t *cairo, const Coordmapper *cm, const double range[4] );
113 
118  virtual void plot_sample( cairo_t *cairo, double x, double y, double width, double height );
119 
125  virtual void get_bbox( double bbox[4] );
126 
129  void set_data( const std::vector<double> &xdata,
130  const std::vector<double> &ydata );
131 
136  void set_line_width( double linewidth );
137 
142  void set_color( const Color &color );
143 
148  void set_line_style( line_style_e linestyle,
149  double linewidth = 1.0 );
150 
155  void set_point_style( point_style_e pointstyle, bool filled = true, double scale = 1.0 );
156 };
157 
158 
159 #endif
Definition: xygraph.hpp:56
virtual void plot_sample(cairo_t *cairo, double x, double y, double width, double height)
Plot sample for legend.
Definition: xygraph.hpp:62
Definition: xygraph.hpp:61
virtual void get_bbox(double bbox[4])
Get bounding box of graph.
void set_data(const std::vector< double > &xdata, const std::vector< double > &ydata)
Set new data arrays.
Abstract base class for drawable plots.
Definition: graph.hpp:56
virtual ~XYGraph()
Destructor.
Definition: xygraph.hpp:101
Base for plottable graphs.
Definition: xygraph.hpp:55
1D and 2D coordinate transformations for plotter.
void set_point_style(point_style_e pointstyle, bool filled=true, double scale=1.0)
Set point style.
Colors for plotting.
void set_line_width(double linewidth)
Set line width.
void set_line_style(line_style_e linestyle, double linewidth=1.0)
Set line style.
Linear-linear 2D coordinate mapper.
Definition: coordmapper.hpp:119
Definition: xygraph.hpp:63
XYGraph()
Default constructor for empty graph.
Class for XY-type simple graph plots.
Definition: xygraph.hpp:71
Color class for plotting.
Definition: color.hpp:53
virtual void plot(cairo_t *cairo, const Coordmapper *cm, const double range[4])
Plot graph with cairo.
point_style_e
Definition: xygraph.hpp:60
void set_color(const Color &color)
Set graph color.
line_style_e
Definition: xygraph.hpp:54