The QAbstractDataProxy class is a base class for all graphs proxies. 更多...
| 头： | #include <QAbstractDataProxy> |
| CMake: |
find_package(Qt6 REQUIRED COMPONENTS Graphs)
target_link_libraries(mytarget PRIVATE Qt6::Graphs) |
| qmake: | QT += graphs |
| 实例化： | AbstractDataProxy |
| 继承： | QObject |
| 继承者： | |
| Status: | Technical Preview |
| enum | DataType { DataTypeNone, DataTypeBar, DataTypeScatter, DataTypeSurface } |
| virtual | ~QAbstractDataProxy () |
| QAbstractDataProxy::DataType | type () const |
The following graphs type specific inherited classes are used instead of the base class: QBarDataProxy , QScatterDataProxy ，和 QSurfaceDataProxy .
更多信息，见 Qt Graphs Data Handling .
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 . |
[read-only]
type
: const
QAbstractDataProxy::DataType
This property holds the data type of the proxy.
访问函数：
| QAbstractDataProxy::DataType | type () const |
[virtual noexcept]
QAbstractDataProxy::
~QAbstractDataProxy
()
Deletes the abstract data proxy.