QCandlestickSet Class

The QCandlestickSet class represents a single candlestick item in a candlestick chart. More...

Header:	#include <QCandlestickSet>
Since:	Qt 5.8
Instantiated By:	CandlestickSet
Inherits:	QObject

• List of all members, including inherited members

Properties

brush : QBrush close : qreal high : qreal low : qreal

open : qreal pen : QPen timestamp : qreal

Public Functions

	QCandlestickSet(qreal open, qreal high, qreal low, qreal close, qreal timestamp = 0.0, QObject *parent = nullptr)
	QCandlestickSet(qreal timestamp = 0.0, QObject *parent = nullptr)
virtual	~QCandlestickSet()
QBrush	brush() const
qreal	close() const
qreal	high() const
qreal	low() const
qreal	open() const
QPen	pen() const
void	setBrush(const QBrush &brush)
void	setClose(qreal close)
void	setHigh(qreal high)
void	setLow(qreal low)
void	setOpen(qreal open)
void	setPen(const QPen &pen)
void	setTimestamp(qreal timestamp)
qreal	timestamp() const

Signals

void	brushChanged()
void	clicked()
void	closeChanged()
void	doubleClicked()
void	highChanged()
void	hovered(bool status)
void	lowChanged()
void	openChanged()
void	penChanged()
void	pressed()
void	released()
void	timestampChanged()

Detailed Description

Five values are needed to create a graphical representation of a candlestick item: open, high, low, close, and timestamp. These values can be either passed to a QCandlestickSet constructor or set by using setOpen(), setHigh(), setLow(), setClose(), and setTimestamp().

See also QCandlestickSeries.

Member Function Documentation

QCandlestickSet::QCandlestickSet(qreal open, qreal high, qreal low, qreal close, qreal timestamp = 0.0, QObject *parent = nullptr)

Constructs a candlestick item with given ordered values. The values open, high, low, and close are mandatory. The values timestamp and parent are optional.

QCandlestickSet::QCandlestickSet(qreal timestamp = 0.0, QObject *parent = nullptr)

Constructs a candlestick item with an optional timestamp and a parent.

[signal] void QCandlestickSet::brushChanged()

This signal is emitted when the candlestick item brush changes.

Note: Notifier signal for property brush.

See also brush.

[signal] void QCandlestickSet::clicked()

This signal is emitted when the candlestick item is clicked.

[signal] void QCandlestickSet::closeChanged()

This signal is emitted when the candlestick item close value changes.

Note: Notifier signal for property close.

See also close.

[signal] void QCandlestickSet::doubleClicked()

This signal is emitted when the user double-clicks a candlestick item.

[signal] void QCandlestickSet::highChanged()

This signal is emitted when the candlestick item high value changes.

Note: Notifier signal for property high.

See also high.

[signal] void QCandlestickSet::hovered(bool status)

This signal is emitted when a mouse is hovered over a candlestick item.

When the mouse moves over the item, status turns true, and when the mouse moves away again, it turns false.

[signal] void QCandlestickSet::lowChanged()

This signal is emitted when the candlestick item low value changes.

Note: Notifier signal for property low.

See also low.

[signal] void QCandlestickSet::openChanged()

This signal is emitted when the candlestick item open value changes.

Note: Notifier signal for property open.

See also open.

[signal] void QCandlestickSet::penChanged()

This signal is emitted when the candlestick item pen changes.

Note: Notifier signal for property pen.

See also pen.

[signal] void QCandlestickSet::pressed()

This signal is emitted when the user clicks the candlestick item and holds down the mouse button.

[signal] void QCandlestickSet::released()

This signal is emitted when the user releases the mouse press on the candlestick item.

[signal] void QCandlestickSet::timestampChanged()

This signal is emitted when the candlestick item timestamp changes.

Note: Notifier signal for property timestamp.

See also timestamp.

[virtual] QCandlestickSet::~QCandlestickSet()

Destroys the candlestick item.