Basic Image AlgorithmS Library  2.8.0
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ExampleDataPlot.cpp
1 /*
2 This file is part of the BIAS library (Basic ImageAlgorithmS).
3 
4 Copyright (C) 2003-2009 (see file CONTACT for details)
5  Multimediale Systeme der Informationsverarbeitung
6  Institut fuer Informatik
7  Christian-Albrechts-Universitaet Kiel
8 
9 
10 BIAS is free software; you can redistribute it and/or modify
11 it under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
13 (at your option) any later version.
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15 BIAS is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU Lesser General Public License for more details.
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20 You should have received a copy of the GNU Lesser General Public License
21 along with BIAS; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
24 
25 /** @example ExampleDataPlot.cpp
26  * @relates DataPlot
27  @ingroup g_examples
28  @brief Example for plotting using DataPlot
29  @author MIP */
30 
31 #include <Utils/DataPlot.hh>
32 #include <Base/Image/ImageIO.hh>
33 using namespace BIAS;
34 using namespace std;
35 
36 int main(int argc,char *argv[])
37 {
38  Image<unsigned char> plotarea(640,480,3);
39  DataPlot Plot(plotarea);
40  Plot.SetBGColour(ColourRGB<unsigned char>(10,10,10));
41  Plot.Clear();
42 
43  Plot.SetXRange(0,100);
44  Plot.SetYRange(-50,50);
45  Plot.SetAutoRange(false,false);
46  Plot.SetDrawingStyle(DataPlot::Lines);
47  Plot.SetThickness(3);
48  Plot.SetPenColour(ColourRGB<unsigned char>(255,0,0));
49  Plot.DrawXAxis();
50  Plot.SetPenColour(ColourRGB<unsigned char>(0,255,0));
51  Plot.DrawYAxis();
52  Plot.SetPenColour(ColourRGB<unsigned char>(255,255,0));
53  for ( int i=0;i<100;i++)
54  Plot.Plot(float(i),float(i-50));
55 
56 
57 
58  ImageIO::Save("ExampleDataPlot.ppm",plotarea,ImageIO::FF_ppm);
59 
60 
61 
62 
63 Plot.Clear();
64 
65  Plot.SetAutoRange(true,true);
66  Plot.SetDrawingStyle(DataPlot::Points);
67  Plot.SetThickness(3);
68  Plot.SetPenColour(ColourRGB<unsigned char>(255,255,0));
69  vector<float> data;
70  for ( int i=0;i<100;i++) data.push_back(float(50-i));
71  Plot.Plot(data);
72 
73  Plot.SetPenColour(ColourRGB<unsigned char>(255,0,0));
74  Plot.DrawXAxis();
75  Plot.SetPenColour(ColourRGB<unsigned char>(0,255,0));
76  Plot.DrawYAxis();
77 
78  ImageIO::Save("ExampleDataPlot2.ppm",plotarea,ImageIO::FF_ppm);
79 
80 
81 
82  return 0;
83 }
static int Save(const std::string &filename, const ImageBase &img, const enum TFileFormat FileFormat=FF_auto, const bool sync=BIAS_DEFAULT_SYNC, const int c_jpeg_quality=BIAS_DEFAULT_IMAGE_QUALITY, const bool forceNewID=BIAS_DEFAULT_FORCENEWID, const bool &writeMetaData=true)
Export image as file using extrnal libs.
Definition: ImageIO.cpp:725
Class to plot data as lines, crosses etc, as gnuplot does, duplicates functionality in class GraphPlo...
Definition: DataPlot.hh:42