QBarDataItem Class

The QBarDataItem class provides a container for resolved data to be added to bar graphs. More...

Header: #include <QBarDataItem>
CMake: find_package(Qt6 REQUIRED COMPONENTS Graphs)
target_link_libraries(mytarget PRIVATE Qt6::Graphs)
qmake: QT += graphs
Status: Technical Preview

Public Functions

QBarDataItem(float value)
QBarDataItem(float value, float angle)
float rotation() const
void setRotation(float angle)
void setValue(float val)
float value() const

Detailed Description

A bar data item holds the data for a single rendered bar in a graph. Bar data proxies parse data into QBarDataItem instances for bar graphs.

See also QBarDataProxy and Qt Graphs C++ Classes for 3D.

Member Function Documentation

[constexpr noexcept] QBarDataItem::QBarDataItem()

Constructs a bar data item.

[explicit constexpr noexcept] QBarDataItem::QBarDataItem(float value)

Constructs a bar data item with the value value.

[explicit constexpr noexcept] QBarDataItem::QBarDataItem(float value, float angle)

Constructs a bar data item with the value value and angle angle.

[constexpr noexcept] float QBarDataItem::rotation() const

Returns the rotation angle in degrees for this data item.

See also setRotation().

[constexpr noexcept] void QBarDataItem::setRotation(float angle)

Sets the rotation angle angle in degrees for this data item.

See also rotation().

[constexpr noexcept] void QBarDataItem::setValue(float val)

Sets the value val to this data item.

See also value().

[constexpr noexcept] float QBarDataItem::value() const

Returns the value of this data item.

See also setValue().

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