The QAbstractDataProxy class is a base class for all data visualization data proxies. 更多...
头: | #include <QAbstractDataProxy> |
qmake: | QT += datavisualization |
Since: | QtDataVisualization 1.0 |
实例化: | AbstractDataProxy |
继承: | QObject |
继承者: |
该类在 QtDataVisualization 1.0 引入。
enum | DataType { DataTypeNone, DataTypeBar, DataTypeScatter, DataTypeSurface } |
virtual | ~QAbstractDataProxy () |
QAbstractDataProxy::DataType | type () const |
The following visualization type specific inherited classes are used instead of the base class: QBarDataProxy , QScatterDataProxy ,和 QSurfaceDataProxy .
更多信息,见 Qt Data Visualization 数据处理 .
This enum type specifies the data type of the proxy.
常量 | 值 | 描述 |
---|---|---|
QAbstractDataProxy::DataTypeNone
|
0
|
No data type. |
QAbstractDataProxy::DataTypeBar
|
1
|
Data type for Q3DBars . |
QAbstractDataProxy::DataTypeScatter
|
2
|
Data type for Q3DScatter . |
QAbstractDataProxy::DataTypeSurface
|
4
|
Data type for Q3DSurface . |
This property holds the data type of the proxy.
访问函数:
QAbstractDataProxy::DataType | type () const |
[虚拟]
QAbstractDataProxy::
~QAbstractDataProxy
()
Deletes the abstract data proxy.