BarDataProxy QML Type

The data proxy for a 3D bars graph. 更多...

import 語句：	`import QtGraphs`
在 C++：	QBarDataProxy
繼承：	AbstractDataProxy
繼承者：	ItemModelBarDataProxy

所有成員列錶，包括繼承成員
BarDataProxy is part of Qt Graphs QML Types for 3D .

特性

colCount : int
rowCount : int
series : Bar3DSeries
type : AbstractDataProxy.DataType

信號

colCountChanged (int count )
itemChanged (int rowIndex , int columnIndex )
rowCountChanged (int count )
seriesChanged (Bar3DSeries series )

詳細描述

This type handles adding, inserting, changing, and removing rows of data with Qt Quick 2.

This type cannot be instantiated, but contains properties that are exposed via subtypes.

For a more complete description, see QBarDataProxy .

另請參閱 ItemModelBarDataProxy and Qt Graphs Data Handling with 3D .

特性文檔編製

colCount : int [read-only]

The number of columns in the array.

rowCount : int [read-only]

The number of rows in the array.

series : Bar3DSeries [read-only]

The series this proxy is attached to.

type : AbstractDataProxy . DataType [read-only]

The type of the proxy. One of the QAbstractDataProxy::DataType 值。

信號文檔編製

colCountChanged ( int count )

此信號發射，當 colCount changes to count .

注意： 相應處理程序是 onColCountChanged .

itemChanged ( int rowIndex , int columnIndex )

This signal is emitted when the item at the position specified by rowIndex and columnIndex changes. If the item is changed in the array without calling setItem(), this signal needs to be emitted to update the graph.

注意： 相應處理程序是 onItemChanged .

rowCountChanged ( int count )

此信號發射，當 rowCount changes to count .

注意： 相應處理程序是 onRowCountChanged .

seriesChanged ( Bar3DSeries series )

此信號發射，當 series changes to series .

注意： 相應處理程序是 onSeriesChanged .