QAreaSeries Class
The QAreaSeries class presents data in area graphs. More...
Header: | #include <QAreaSeries> |
CMake: | find_package(Qt6 REQUIRED COMPONENTS Graphs) target_link_libraries(mytarget PRIVATE Qt6::Graphs) |
qmake: | QT += graphs |
In QML: | AreaSeries |
Inherits: | QAbstractSeries |
- List of all members, including inherited members
- QAreaSeries is part of Qt Graphs C++ Classes for 2D.
Properties
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Public Functions
QColor | borderColor() const |
qreal | borderWidth() const |
QColor | color() const |
bool | isSelected() const |
QXYSeries * | lowerSeries() const |
QColor | selectedBorderColor() const |
QColor | selectedColor() const |
void | setBorderColor(QColor newBorderColor) |
void | setBorderWidth(qreal newBorderWidth) |
void | setColor(QColor newColor) |
void | setLowerSeries(QXYSeries *newLowerSeries) |
void | setSelected(bool newSelected) |
void | setSelectedBorderColor(QColor newSelectedBorderColor) |
void | setSelectedColor(QColor newColor) |
void | setUpperSeries(QXYSeries *newUpperSeries) |
QXYSeries * | upperSeries() const |
Signals
void | borderColorChanged(QColor newBorderColor) |
void | borderWidthChanged() |
void | colorChanged(QColor newColor) |
void | lowerSeriesChanged() |
void | selectedBorderColorChanged(QColor newSelectedBorderColor) |
void | selectedChanged() |
void | selectedColorChanged(QColor newSelectedColor) |
void | upperSeriesChanged() |
Detailed Description
An area graph is used to draw an area composed by points. The points are defined by two series: upperSeries and lowerSeries. The area between the series is drawn as a graph. If only the upperSeries is defined, the area is then between the bottom of the graph and the upper series.
Property Documentation
borderColor : QColor
This property holds the border color of the area. The default value is Qt::transparent
, meaning the border color is defined by the theme.
Access functions:
QColor | borderColor() const |
void | setBorderColor(QColor newBorderColor) |
Notifier signal:
void | borderColorChanged(QColor newBorderColor) |
borderWidth : qreal
This property holds the width of the line that encloses the area. The default value is -1
, meaning the border width is defined by the theme.
Access functions:
qreal | borderWidth() const |
void | setBorderWidth(qreal newBorderWidth) |
Notifier signal:
void | borderWidthChanged() |
color : QColor
This property holds the fill color of the area. The default value is Qt::transparent
, meaning the color is defined by the theme.
Access functions:
QColor | color() const |
void | setColor(QColor newColor) |
Notifier signal:
void | colorChanged(QColor newColor) |
lowerSeries : QXYSeries*
Sets the lower boundary of the area. If this is null, the graph bottom is considered the lower bound.
Access functions:
QXYSeries * | lowerSeries() const |
void | setLowerSeries(QXYSeries *newLowerSeries) |
Notifier signal:
void | lowerSeriesChanged() |
selected : bool
Sets this area as selected. The default value is false
.
Access functions:
bool | isSelected() const |
void | setSelected(bool newSelected) |
Notifier signal:
void | selectedChanged() |
selectedBorderColor : QColor
This property holds the border color of the area when selected. The default value is Qt::transparent
, meaning the selected border color is defined by the theme.
Access functions:
QColor | selectedBorderColor() const |
void | setSelectedBorderColor(QColor newSelectedBorderColor) |
Notifier signal:
void | selectedBorderColorChanged(QColor newSelectedBorderColor) |
selectedColor : QColor
This property holds the fill color of the area when selected. The default value is Qt::transparent
, meaning the selected color is defined by the theme.
Access functions:
QColor | selectedColor() const |
void | setSelectedColor(QColor newColor) |
Notifier signal:
void | selectedColorChanged(QColor newSelectedColor) |
upperSeries : QXYSeries*
Sets the upper boundary of the area. No area is drawn if this is null.
Access functions:
QXYSeries * | upperSeries() const |
void | setUpperSeries(QXYSeries *newUpperSeries) |
Notifier signal:
void | upperSeriesChanged() |