ScatterDataProxy QML Type

三维散点图的数据代理。更多

Import Statement: import QtGraphs
In C++: QScatterDataProxy
Inherits:

AbstractDataProxy

Inherited By:

ItemModelScatterDataProxy

属性

信号

详细说明

该类型用于处理数据项的添加、插入、更改和删除。

该类型不可创建,但包含通过子类型公开的属性。

另请参阅 ItemModelScatterDataProxyQt Graphs 3D 数据处理

属性文档

itemCount : int [read-only]

数组中的项数。


series : Scatter3DSeries [read-only]

该代理所连接的系列。


type : AbstractDataProxy.DataType [read-only]

代理的类型。QAbstractDataProxy::DataType 值之一。


信号文档

itemCountChanged(int count)

itemCount 更改为count 时,将发出该信号。

注: 相应的处理程序是onItemCountChanged


seriesChanged(Scatter3DSeries series)

series 变更为series 时,发出此信号。

注: 相应的处理程序是onSeriesChanged


© 2025 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.