AreaSeries QML Type

Presents data in area graphs. More...

Import Statement: import QtGraphs
In C++: QAreaSeries
Inherits:

AbstractSeries

Properties

Signals

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 : color

The border color of the area. The default value is transparent, meaning the border color is defined by the theme.


borderWidth : real

The width of the line that encloses the area. The default value is -1, meaning the border width is defined by the theme.


color : color

The fill color of the area. The default value is transparent, meaning the color is defined by the theme.


lowerSeries : XYSeries

Sets the lower boundary of the area. If this is null, the graph bottom is considered the lower bound.


selected : bool

Sets this area as selected. The default value is false.


selectedBorderColor : color

The border color of the area when selected. The default value is transparent, meaning the selected border color is defined by the theme.


selectedColor : color

The fill color of the area when selected. The default value is transparent, meaning the selected color is defined by the theme.


upperSeries : XYSeries

Sets the upper boundary of the area. No area is drawn if this is null.


Signal Documentation

borderColorChanged(color newBorderColor)

This signal is emitted when the area border color changes to newBorderColor.

Note: The corresponding handler is onBorderColorChanged.


borderWidthChanged()

This signal is emitted when the width of the area border width changes.

Note: The corresponding handler is onBorderWidthChanged.


colorChanged(color newColor)

This signal is emitted when the area color changes to newColor.

Note: The corresponding handler is onColorChanged.


lowerSeriesChanged()

This signal is emitted when the lower series changes.

Note: The corresponding handler is onLowerSeriesChanged.


selectedBorderColorChanged(color newSelectedBorderColor)

This signal is emitted when the border color of a selected area changes to newSelectedBorderColor.

Note: The corresponding handler is onSelectedBorderColorChanged.


selectedChanged()

This signal is emitted when the current area is selected.

Note: The corresponding handler is onSelectedChanged.


selectedColorChanged(color newSelectedColor)

This signal is emitted when the color of a selected area changes to newSelectedColor.

Note: The corresponding handler is onSelectedColorChanged.


upperSeriesChanged()

This signal is emitted when the upper series changes.

Note: The corresponding handler is onUpperSeriesChanged.