- Qt 6.7
- Qt Graphs
- QML Types
- QtGraphs (Technical Preview)
- SurfaceDataProxy
- Qt Graphs | Commercial or GPLv3

# SurfaceDataProxy QML Type

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

Import Statement: | import QtGraphs
Instantiates: | QSurfaceDataProxy
Inherits: | AbstractDataProxy
Inherited By: | HeightMapSurfaceDataProxy and ItemModelSurfaceDataProxy
Status: | Technical Preview

- List of all members, including inherited members
- SurfaceDataProxy is part of Qt Graphs QML Types for 3D.

## 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 Graphs Data Handling with 3D.

## 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.