QAbstractDataProxy Class

The QAbstractDataProxy class is a base class for all data visualization data proxies. 更多...

頭: #include <QAbstractDataProxy>
Since: QtDataVisualization 1.0
實例化: AbstractDataProxy
繼承: QObject
繼承者: QBarDataProxy , QScatterDataProxy ,和 QSurfaceDataProxy

公共類型

enum DataType { DataTypeNone, DataTypeBar, DataTypeScatter, DataTypeSurface }

特性

公共函數

virtual ~QAbstractDataProxy ()
DataType type () const

額外繼承成員

詳細描述

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 ,和 QSurfaceDataProxy .

更多信息,見 Qt Data Visualization 數據處理 .

成員類型文檔編製

enum QAbstractDataProxy:: DataType

This enum type specifies the data type of the proxy.

常量 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 .

特性文檔編製

type : const DataType

This property holds the data type of the proxy.

訪問函數:

DataType type () const

成員函數文檔編製

[虛擬] QAbstractDataProxy:: ~QAbstractDataProxy ()

Deletes the abstract data proxy.