KChart

KChartAbstractTernaryDiagram.h
1/*
2 * SPDX-FileCopyrightText: 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
3 *
4 * This file is part of the KD Chart library.
5 *
6 * SPDX-License-Identifier: GPL-2.0-or-later
7 */
8
9#ifndef KCHARTABSTRACTTERNARYDIAGRAM_H
10#define KCHARTABSTRACTTERNARYDIAGRAM_H
11
12#include "KChartAbstractDiagram.h"
13#include "KChartTernaryAxis.h"
14
15namespace KChart {
16
17 class TernaryCoordinatePlane;
18 class TernaryAxis;
19
20 /**
21 * @brief Base class for diagrams based on a ternary coordinate plane.
22 */
23 class KCHART_EXPORT AbstractTernaryDiagram : public AbstractDiagram
24 {
25 Q_OBJECT
26 Q_DISABLE_COPY( AbstractTernaryDiagram )
27 KCHART_DECLARE_DERIVED_DIAGRAM( AbstractTernaryDiagram,
29
30 public:
31 explicit AbstractTernaryDiagram ( QWidget* parent = nullptr,
32 TernaryCoordinatePlane* plane = nullptr );
33 ~AbstractTernaryDiagram() override;
34
35 void paint (PaintContext *paintContext) override;
36
37 virtual void addAxis( TernaryAxis* axis );
38 virtual void takeAxis( TernaryAxis* axis );
39 virtual TernaryAxisList axes () const;
40
41 protected:
42 const QPair< QPointF, QPointF > calculateDataBoundaries () const override = 0;
43
44 };
45
46}
47
48#endif
AbstractDiagram defines the interface for diagram classes.
Base class for diagrams based on a ternary coordinate plane.
Stores information about painting diagrams.
The class for ternary axes.
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