QBarDataItem Class

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

Header:	#include <QBarDataItem>
Since:	QtDataVisualization 1.0

• List of all members, including inherited members

Public Functions

	QBarDataItem()
	QBarDataItem(float value)
	QBarDataItem(float value, float angle)
	QBarDataItem(const QBarDataItem &other)
	~QBarDataItem()
float	rotation() const
void	setRotation(float angle)
void	setValue(float val)
float	value() const
QBarDataItem &	operator=(const QBarDataItem &other)

Detailed Description

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

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

See also QBarDataProxy and Qt Data Visualization C++ Classes.

Member Function Documentation

QBarDataItem::QBarDataItem()

Constructs a bar data item.

QBarDataItem::QBarDataItem(float value)

Constructs a bar data item with the value value.

QBarDataItem::QBarDataItem(float value, float angle)

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

QBarDataItem::QBarDataItem(const QBarDataItem &other)

Constructs a copy of other.

QBarDataItem::~QBarDataItem()

Deletes a bar data item.

float QBarDataItem::rotation() const

Returns the rotation angle in degrees for this data item.

See also setRotation().

void QBarDataItem::setRotation(float angle)

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

See also rotation().

void QBarDataItem::setValue(float val)

Sets the value val to this data item.

See also value().

float QBarDataItem::value() const

Returns the value of this data item.

See also setValue().

QBarDataItem &QBarDataItem::operator=(const QBarDataItem &other)

Assigns a copy of other to this object.