QCandlestickSet Class
The QCandlestickSet class represents a single candlestick item in a candlestick chart. More...
Header: | #include <QCandlestickSet> |
Instantiated By: | CandlestickSet |
Inherits: | QObject |
Properties
Public Functions
QCandlestickSet(qreal timestamp = 0.0, QObject *parent = nullptr) | |
QCandlestickSet(qreal open, qreal high, qreal low, qreal close, 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.
Property Documentation
brush : QBrush
This property holds the brush used to fill the candlestick item.
Access functions:
QBrush | brush() const |
void | setBrush(const QBrush &brush) |
Notifier signal:
void | brushChanged() |
close : qreal
This property holds the close value of the candlestick item.
Access functions:
qreal | close() const |
void | setClose(qreal close) |
Notifier signal:
void | closeChanged() |
high : qreal
This property holds the high value of the candlestick item.
Access functions:
qreal | high() const |
void | setHigh(qreal high) |
Notifier signal:
void | highChanged() |
low : qreal
This property holds the low value of the candlestick item.
Access functions:
qreal | low() const |
void | setLow(qreal low) |
Notifier signal:
void | lowChanged() |
open : qreal
This property holds the open value of the candlestick item.
Access functions:
qreal | open() const |
void | setOpen(qreal open) |
Notifier signal:
void | openChanged() |
pen : QPen
This property holds the pen used to draw the lines of the candlestick item.
Access functions:
QPen | pen() const |
void | setPen(const QPen &pen) |
Notifier signal:
void | penChanged() |
timestamp : qreal
This property holds the timestamp value of the candlestick item.
Access functions:
qreal | timestamp() const |
void | setTimestamp(qreal timestamp) |
Notifier signal:
void | timestampChanged() |
Member Function Documentation
[explicit]
QCandlestickSet::QCandlestickSet(qreal timestamp = 0.0, QObject *parent = nullptr)
Constructs a candlestick item with an optional timestamp and a parent.
[explicit]
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.
[virtual noexcept]
QCandlestickSet::~QCandlestickSet()
Destroys the candlestick item.
[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.
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