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 |
This class was introduced in Qt 5.8.
Properties
- 1 property inherited from QObject
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 |
- 16 public functions inherited from QObject
Signals
void | brushChanged() |
void | closeChanged() |
void | highChanged() |
void | lowChanged() |
void | openChanged() |
void | penChanged() |
void | timestampChanged() |
- 1 signal inherited from QObject
Related Non-Members
typedef | QObjectList |
Macros
QT_NO_NARROWING_CONVERSIONS_IN_CONNECT | |
Q_CLASSINFO(Name, Value) | |
Q_DISABLE_COPY(Class) | |
Q_DISABLE_COPY_MOVE(Class) | |
Q_DISABLE_MOVE(Class) | |
Q_EMIT | |
Q_ENUM(...) | |
Q_ENUM_NS(...) | |
Q_FLAG(...) | |
Q_FLAG_NS(...) | |
Q_GADGET | |
Q_INTERFACES(...) | |
Q_INVOKABLE | |
Q_NAMESPACE | |
Q_OBJECT | |
Q_PROPERTY(...) | |
Q_REVISION | |
Q_SET_OBJECT_NAME(Object) | |
Q_SIGNAL | |
Q_SIGNALS | |
Q_SLOT | |
Q_SLOTS |
Additional Inherited Members
- 1 public slot inherited from QObject
- 5 static public members inherited from QObject
- 8 protected functions inherited from QObject
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
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.
[virtual]
QCandlestickSet::~QCandlestickSet()
Destroys the candlestick item.