QAbstractDataProxy Class
The QAbstractDataProxy class is a base class for all data visualization data proxies. 更多...
| 头文件: | #include <QAbstractDataProxy> |
| 开始支持版本: | QtDataVisualization 1.0 |
| Instantiated By: | AbstractDataProxy |
| 基类: | QObject |
| 派生类: |
公有类型
| enum | DataType { DataTypeNone, DataTypeBar, DataTypeScatter, DataTypeSurface } |
属性
- type : const DataType
- 1 个属性继承自 QObject
公有函数
| virtual | ~QAbstractDataProxy() |
| DataType | type() const |
- 32 个公有函数继承自 QObject
其他继承的成员
- 1 个公有槽函数继承自 QObject
- 2 个信号继承自 QObject
- 1 个公有变量继承自 QObject
- 10 个静态公有成员继承自 QObject
- 9 个受保护的函数继承自 QObject
- 2 个受保护的变量继承自 QObject
详细描述
The QAbstractDataProxy class is a base class for all data visualization data proxies.
The following visualization type specific inherited classes are used instead of the base class: QBarDataProxy, QScatterDataProxy, and QSurfaceDataProxy.
For more information, see Qt Data Visualization Data Handling.
成员类型
enum QAbstractDataProxy::DataType
This enum type specifies the data type of the proxy.
| Constant | Value | Description |
|---|---|---|
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. |
属性
type : const DataType
This property holds the data type of the proxy.
访问函数:
| DataType | type() const |