Visual Servoing Platform version 3.6.0
Loading...
Searching...
No Matches
plot2d.cpp
1/****************************************************************************
2 *
3 * ViSP, open source Visual Servoing Platform software.
4 * Copyright (C) 2005 - 2023 by Inria. All rights reserved.
5 *
6 * This software is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 * See the file LICENSE.txt at the root directory of this source
11 * distribution for additional information about the GNU GPL.
12 *
13 * For using ViSP with software that can not be combined with the GNU
14 * GPL, please contact Inria about acquiring a ViSP Professional
15 * Edition License.
16 *
17 * See https://visp.inria.fr for more information.
18 *
19 * This software was developed at:
20 * Inria Rennes - Bretagne Atlantique
21 * Campus Universitaire de Beaulieu
22 * 35042 Rennes Cedex
23 * France
24 *
25 * If you have questions regarding the use of this file, please contact
26 * Inria at visp@inria.fr
27 *
28 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
29 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30 *
31 * Description:
32 * Example which describes how to use the vpPlot class
33 *
34 *
35*****************************************************************************/
36
43#include <visp3/core/vpConfig.h>
44#include <visp3/core/vpDebug.h>
45
46#include <visp3/core/vpMath.h>
47#include <visp3/gui/vpPlot.h>
48
49int main()
50{
51#if defined(VISP_HAVE_DISPLAY)
52 try {
53 vpPlot plot(2, 700, 700, 100, 200, "Curves...");
54
55 // Change the default font
56 // plot.setFont("-misc-fixed-bold-r-semicondensed--0-0-75-75-c-0-iso8859-10");
57
58 // Initialize the number of curve for each graphic
59 plot.initGraph(0, 1);
60 plot.initGraph(1, 1);
61
62 // Set the color of the curves
63 plot.setColor(0, 0, vpColor::green);
64 plot.setColor(1, 0, vpColor::red);
65
66 // Set the titles of the graphic
67 char title[40];
68 strncpy(title, "cos function", 40);
69 plot.setTitle(0, title);
70 strncpy(title, "sin function", 40);
71 plot.setTitle(1, title);
72
73 // Set the legend of each curves
74 char legend[40];
75 strncpy(legend, "cos x", 40);
76 plot.setLegend(0, 0, legend);
77 strncpy(legend, "sin x", 40);
78 plot.setLegend(1, 0, legend);
79
80 // Set the x axis legend of each curves
81 char unit[40];
82 strncpy(unit, "x", 40);
83 plot.setUnitX(0, unit);
84 strncpy(unit, "x", 40);
85 plot.setUnitX(1, unit);
86
87 // Set the y axis legend of each curves
88 strncpy(unit, "y", 40);
89 plot.setUnitY(0, unit);
90 strncpy(unit, "y", 40);
91 plot.setUnitY(1, unit);
92
93 // Plot the cosinus and sinus functions
94 double i = 0;
95 while (i <= 20 * 2 * M_PI) {
96 double co = cos(i);
97 double si = sin(i);
98 plot.plot(0, 0, i, co);
99 plot.plot(1, 0, i, si);
100 i += 0.1;
101 }
102
103 vpDisplay::getClick(plot.I);
104
105 // Save the datas as text files
106 plot.saveData(0, "dataCos.txt", "# ");
107 plot.saveData(1, "dataSin.txt", "# ");
108 return EXIT_SUCCESS;
109 } catch (const vpException &e) {
110 std::cout << "Catch an exception: " << e << std::endl;
111 return EXIT_FAILURE;
112 }
113
114#else
115 std::cout << "Plot functionalities are not avalaible since no display is "
116 "available."
117 << std::endl;
118 return EXIT_SUCCESS;
119#endif
120}
static const vpColor red
Definition vpColor.h:211
static const vpColor green
Definition vpColor.h:214
static bool getClick(const vpImage< unsigned char > &I, bool blocking=true)
error that can be emitted by ViSP classes.
Definition vpException.h:59
This class enables real time drawing of 2D or 3D graphics. An instance of the class open a window whi...
Definition vpPlot.h:113