- Qt 6.7
- Qt Data Visualization
- QML Types
- SurfaceDataProxy
- Qt Data Visualization | Commercial or GPLv3

# SurfaceDataProxy QML Type

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

Import Statement: | import QtDataVisualization 1.7
Since: | QtDataVisualization 1.0
Instantiates: | QSurfaceDataProxy
Inherits: | AbstractDataProxy
Inherited By: | HeightMapSurfaceDataProxy and ItemModelSurfaceDataProxy

- List of all members, including inherited members

## Properties

- columnCount : int
- rowCount : int
- series : Surface3DSeries

## Detailed Description

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.

See also ItemModelSurfaceDataProxy and Qt Data Visualization Data Handling.

## Property Documentation

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.