1 // Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // File : Plot2d_Histogram.h
23 // Author : Natalia ERMOLAEVA, Open CASCADE S.A.S. (natalia.donis@opencascade.com)
25 #ifndef PLOT2D_HISTOGRAM_H
26 #define PLOT2D_HISTOGRAM_H
29 #include "Plot2d_Object.h"
31 #include <qwt_interval_data.h>
33 class PLOT2D_EXPORT Plot2d_Histogram : public Plot2d_Object
37 Plot2d_Histogram( const Plot2d_Histogram& );
39 virtual ~Plot2d_Histogram();
40 Plot2d_Histogram& operator= ( const Plot2d_Histogram& );
43 virtual QwtPlotItem* createPlotItem();
44 virtual void autoFill( const QwtPlot* );
45 virtual void updatePlotItem( QwtPlotItem* );
47 void setData( const QList<double>&, const QList<double>& );
48 QwtIntervalData getData() const;
50 void setColor( const QColor& );
51 QColor getColor() const;
53 void setWidth( const double );
54 double getWidth( const bool ) const;
56 static double getMinInterval( const QList<double>& );
59 QColor getNextColor( const QwtPlot* );
60 bool existColor( const QwtPlot*, const QColor& );
68 #endif // PLOT2D_HISTOGRAM_H