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QSurfaceDataItem Class

The QSurfaceDataItem class provides a container for resolved data to be added to surface graphs.

This class was introduced in QtDataVisualization 1.0.

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Publié le - Mis à jour le 26 janvier 2024 

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QSurfaceDataItem Class▲

  • Header: QSurfaceDataItem

  • Since: QtDataVisualization 1.0

  • CMake:

    find_package(Qt6 REQUIRED COMPONENTS DataVisualization)

    target_link_libraries(mytarget PRIVATE Qt6::DataVisualization)

  • qmake: QT += datavisualization

Detailed Description▲

A surface data item holds the data for a single vertex in a surface graph. Surface data proxies parse data into QSurfaceDataItem instances for visualization.

See Also▲

See also QSurfaceDataProxy, Qt Data Visualization C++ Classes

Member Function Documentation▲

 

QSurfaceDataItem::QSurfaceDataItem()▲

Constructs a surface data item.

QSurfaceDataItem::QSurfaceDataItem(const QVector3D &position)▲

Constructs a surface data item at the position position.

QSurfaceDataItem::QSurfaceDataItem(const QSurfaceDataItem &other)▲

Constructs a copy of other.

QSurfaceDataItem::~QSurfaceDataItem()▲

Deletes a surface data item.

QVector3D QSurfaceDataItem::position() const▲

Returns the position of this data item.

See Also▲

See also setPosition()

void QSurfaceDataItem::setPosition(const QVector3D &pos)▲

Sets the position pos to this data item.

See Also▲

See also position()

void QSurfaceDataItem::setX(float value)▲

Sets the x-coordinate of the item position to the value value.

See Also▲

See also x()

void QSurfaceDataItem::setY(float value)▲

Sets the y-coordinate of the item position to the value value.

See Also▲

See also y()

void QSurfaceDataItem::setZ(float value)▲

Sets the z-coordinate of the item position to the value value.

See Also▲

See also z()

float QSurfaceDataItem::x() const▲

Returns the x-coordinate of the position of this data item.

See Also▲

See also setX()

float QSurfaceDataItem::y() const▲

Returns the y-coordinate of the position of this data item.

See Also▲

See also setY()

float QSurfaceDataItem::z() const▲

Returns the z-coordinate of the position of this data item.

See Also▲

See also setZ()

QSurfaceDataItem &QSurfaceDataItem::operator=(const QSurfaceDataItem &other)▲

Assigns a copy of other to this object.

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