SurfaceDataProxy QML Type

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

import 语句: import QtGraphs
在 C++: QSurfaceDataProxy
继承:

AbstractDataProxy

继承者:

HeightMapSurfaceDataProxy and ItemModelSurfaceDataProxy

特性

信号

详细描述

This type handles surface data items. The data is arranged into rows and columns, and all rows must have the same number of columns.

This type is uncreatable, but contains properties that are exposed via subtypes.

For a more complete description, see QSurfaceDataProxy .

另请参阅 ItemModelSurfaceDataProxy and Qt Graphs Data Handling with 3D .

特性文档编制

columnCount : int [read-only]

The number of columns in the data array.

rowCount : int [read-only]

The number of rows in the data array.

series : Surface3DSeries [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。

信号文档编制

columnCountChanged ( int count )

此信号发射,当 columnCount changes to count .

注意: 相应处理程序是 onColumnCountChanged .

rowCountChanged ( int count )

此信号发射,当 rowCount changes to count .

注意: 相应处理程序是 onRowCountChanged .

seriesChanged ( Surface3DSeries series )

此信号发射,当 series changes to series .

注意: 相应处理程序是 onSeriesChanged .