KChart

KChartAbstractPolarDiagram.h
1 /*
2  * Copyright (C) 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
3  *
4  * This file is part of the KD Chart library.
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation; either version 2 of
9  * the License, or (at your option) any later version.
10  *
11  * This program 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
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program. If not, see <https://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef KCHARTABSTRACTPOLARDIAGRAM_H
21 #define KCHARTABSTRACTPOLARDIAGRAM_H
22 
23 #include "KChartPolarCoordinatePlane.h"
24 #include "KChartAbstractDiagram.h"
25 
26 namespace KChart {
27 
28  class GridAttributes;
29 
33  class KCHART_EXPORT AbstractPolarDiagram : public AbstractDiagram
34  {
35  Q_OBJECT
36  Q_DISABLE_COPY( AbstractPolarDiagram )
37  KCHART_DECLARE_DERIVED_DIAGRAM( AbstractPolarDiagram, PolarCoordinatePlane )
38 
39  public:
40  explicit AbstractPolarDiagram (
41  QWidget* parent = nullptr, PolarCoordinatePlane* plane = nullptr );
42  virtual ~AbstractPolarDiagram() {}
43 
44  virtual qreal valueTotals () const = 0;
45  virtual qreal numberOfValuesPerDataset() const = 0;
46  virtual qreal numberOfDatasets() const { return 1; };
47  virtual qreal numberOfGridRings() const = 0;
48 
49  const PolarCoordinatePlane * polarCoordinatePlane() const;
50 
51  int columnCount() const;
52  int rowCount() const;
53  };
54 
55 }
56 
57 #endif
Class only listed here to document inheritance of some KChart classes.
AbstractDiagram defines the interface for diagram classes.
Base class for diagrams based on a polar coordinate system.
Global namespace.
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