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29
30#ifndef QLOGVALUEAXIS_H
31#define QLOGVALUEAXIS_H
32
33#include <QtCharts/QAbstractAxis>
34
35QT_BEGIN_NAMESPACE
36class QDateTime;
37QT_END_NAMESPACE
38
39QT_CHARTS_BEGIN_NAMESPACE
40
41class QLogValueAxisPrivate;
42
43class Q_CHARTS_EXPORT QLogValueAxis : public QAbstractAxis
44{
45 Q_OBJECT
46 Q_PROPERTY(qreal min READ min WRITE setMin NOTIFY minChanged)
47 Q_PROPERTY(qreal max READ max WRITE setMax NOTIFY maxChanged)
48 Q_PROPERTY(QString labelFormat READ labelFormat WRITE setLabelFormat NOTIFY labelFormatChanged)
49 Q_PROPERTY(qreal base READ base WRITE setBase NOTIFY baseChanged)
50 Q_PROPERTY(int tickCount READ tickCount NOTIFY tickCountChanged)
51 Q_PROPERTY(int minorTickCount READ minorTickCount WRITE setMinorTickCount NOTIFY minorTickCountChanged)
52
53public:
54 explicit QLogValueAxis(QObject *parent = nullptr);
55 ~QLogValueAxis();
56
57protected:
58 QLogValueAxis(QLogValueAxisPrivate &d, QObject *parent = nullptr);
59
60public:
61 AxisType type() const;
62
63 //range handling
64 void setMin(qreal min);
65 qreal min() const;
66 void setMax(qreal max);
67 qreal max() const;
68 void setRange(qreal min, qreal max);
69
70 void setLabelFormat(const QString &format);
71 QString labelFormat() const;
72
73 void setBase(qreal base);
74 qreal base() const;
75
76 int tickCount() const;
77
78 void setMinorTickCount(int minorTickCount);
79 int minorTickCount() const;
80
81Q_SIGNALS:
82 void minChanged(qreal min);
83 void maxChanged(qreal max);
84 void rangeChanged(qreal min, qreal max);
85 void labelFormatChanged(const QString &format);
86 void baseChanged(qreal base);
87 void tickCountChanged(int tickCount);
88 void minorTickCountChanged(int minorTickCount);
89
90private:
91 Q_DECLARE_PRIVATE(QLogValueAxis)
92 Q_DISABLE_COPY(QLogValueAxis)
93};
94
95QT_CHARTS_END_NAMESPACE
96
97#endif // QLOGVALUEAXIS_H
98

source code of qtcharts/src/charts/axis/logvalueaxis/qlogvalueaxis.h