class QXYSeries¶

The QXYSeries class is a parent class for all x & y series classes. More…

Inherited by: QScatterSeries, QLineSeries, QSplineSeries

Synopsis¶

Properties¶

bestFitLineColorᅟ
bestFitLineVisibleᅟ
colorᅟ - Main color of the series. For QLineSeries this means the line color and for QScatterSeries the color of the point
pointLabelsClippingᅟ
pointLabelsColorᅟ
pointLabelsFontᅟ
pointLabelsFormatᅟ
pointLabelsVisibleᅟ
pointsVisibleᅟ
selectedColorᅟ - Main color of the selected series. For QLineSeries this means the line color and for QScatterSeries the color of the point

Methods¶

def append()
def at()
def bestFitLineColor()
def bestFitLineEquation()
def bestFitLinePen()
def bestFitLineVisible()
def brush()
def clear()
def clearPointConfiguration()
def clearPointsConfiguration()
def colorBy()
def count()
def deselectAllPoints()
def deselectPoint()
def deselectPoints()
def insert()
def isPointSelected()
def lightMarker()
def markerSize()
def pen()
def pointConfiguration()
def pointLabelsClipping()
def pointLabelsColor()
def pointLabelsFont()
def pointLabelsFormat()
def pointLabelsVisible()
def points()
def pointsConfiguration()
def pointsVector()
def pointsVisible()
def remove()
def removePoints()
def replace()
def selectAllPoints()
def selectPoint()
def selectPoints()
def selectedColor()
def selectedLightMarker()
def selectedPoints()
def setBestFitLineColor()
def setBestFitLinePen()
def setBestFitLineVisible()
def setLightMarker()
def setMarkerSize()
def setPointConfiguration()
def setPointLabelsClipping()
def setPointLabelsColor()
def setPointLabelsFont()
def setPointLabelsFormat()
def setPointLabelsVisible()
def setPointSelected()
def setPointsConfiguration()
def setPointsVisible()
def setSelectedColor()
def setSelectedLightMarker()
def sizeBy()
def toggleSelection()

Virtual methods¶

def color()
def setBrush()
def setColor()
def setPen()

Signals¶

def bestFitLineColorChanged()
def bestFitLinePenChanged()
def bestFitLineVisibilityChanged()
def clicked()
def colorChanged()
def doubleClicked()
def hovered()
def lightMarkerChanged()
def markerSizeChanged()
def penChanged()
def pointAdded()
def pointLabelsClippingChanged()
def pointLabelsColorChanged()
def pointLabelsFontChanged()
def pointLabelsFormatChanged()
def pointLabelsVisibilityChanged()
def pointRemoved()
def pointReplaced()
def pointsConfigurationChanged()
def pointsRemoved()
def pointsReplaced()
def pressed()
def released()
def selectedColorChanged()
def selectedLightMarkerChanged()
def selectedPointsChanged()

Note

This documentation may contain snippets that were automatically translated from C++ to Python. We always welcome contributions to the snippet translation. If you see an issue with the translation, you can also let us know by creating a ticket on https:/bugreports.qt.io/projects/PYSIDE

Detailed Description¶

In QXYSeries , data points are defined as a list of QPointF, defining X and Y positions.

See also

QLineSeries QScatterSeries

class PointConfiguration¶

Note

Properties can be used directly when from __feature__ import true_property is used or via accessor functions otherwise.

property bestFitLineColorᅟ: QColor¶

Access functions:

bestFitLineColor()
setBestFitLineColor()
Signal bestFitLineColorChanged()

property bestFitLineVisibleᅟ: bool¶

Access functions:

bestFitLineVisible()
setBestFitLineVisible()
Signal bestFitLineVisibilityChanged()

property colorᅟ: QColor¶

This property holds The main color of the series. For QLineSeries this means the line color and for QScatterSeries the color of the point..

Access functions:

color()
setColor()
Signal colorChanged()

property pointLabelsClippingᅟ: bool¶

Access functions:

pointLabelsClipping()
setPointLabelsClipping()
Signal pointLabelsClippingChanged()

property pointLabelsColorᅟ: QColor¶

Access functions:

pointLabelsColor()
setPointLabelsColor()
Signal pointLabelsColorChanged()

property pointLabelsFontᅟ: QFont¶

Access functions:

pointLabelsFont()
setPointLabelsFont()
Signal pointLabelsFontChanged()

property pointLabelsFormatᅟ: str¶

Access functions:

pointLabelsFormat()
setPointLabelsFormat()
Signal pointLabelsFormatChanged()

property pointLabelsVisibleᅟ: bool¶

Access functions:

pointLabelsVisible()
setPointLabelsVisible()
Signal pointLabelsVisibilityChanged()

property pointsVisibleᅟ: bool¶

Access functions:

pointsVisible()
setPointsVisible()

property selectedColorᅟ: QColor¶

This property holds The main color of the selected series. For QLineSeries this means the line color and for QScatterSeries the color of the point..

Access functions:

color()
setSelectedColor()
Signal selectedColorChanged()

append(points)¶

Parameters:: points – .list of QPointF

Appends points with the coordinates points to the series.

append(point)

Parameters:: point – QPointF

append(x, y)

Parameters:

x – float
y – float

Appends a point with the coordinates x and y to the series.

at(index)¶

Parameters:: index – int
Return type:: QPointF

Returns the point at the position specified by index. Returns (0, 0) if the index is not valid.

bestFitLineColor()¶

Return type:: QColor

Getter of property bestFitLineColorᅟ .

bestFitLineColorChanged(color)¶

Parameters:: color – QColor

Notification signal of property bestFitLineColorᅟ .

bestFitLineEquation(ok)¶

Parameters:: ok – bool
Return type:: .std.pairqreal,qreal

bestFitLinePen()¶

Return type:: QPen

bestFitLinePenChanged(pen)¶

Parameters:: pen – QPen

bestFitLineVisibilityChanged(visible)¶

Parameters:: visible – bool

Notification signal of property bestFitLineVisibleᅟ .

bestFitLineVisible()¶

Return type:: bool

Getter of property bestFitLineVisibleᅟ .

brush()¶

Return type:: QBrush

clear()¶

Removes all points from the series.

clearPointConfiguration(index)¶

Parameters:: index – int

clearPointConfiguration(index, key)

Parameters:

index – int
key – PointConfiguration

clearPointsConfiguration()¶

clearPointsConfiguration(key)

Parameters:: key – PointConfiguration

clicked(point)¶

Parameters:: point – QPointF

color()¶

Return type:: QColor

See also

setColor()

Getter of property colorᅟ .

colorBy(sourceData[, gradient=QLinearGradient()])¶

Parameters:

sourceData – .list of qreal
gradient – QLinearGradient

colorChanged(color)¶

Parameters:: color – QColor

Notification signal of property colorᅟ .

count()¶

Return type:: int

deselectAllPoints()¶

Deselects all points in the series.

Note

Emits selectedPointsChanged

See also

setPointSelected()

deselectPoint(index)¶

Parameters:: index – int

Deselects point at given index.

Note

Emits selectedPointsChanged

See also

setPointSelected()

deselectPoints(indexes)¶

Parameters:: indexes – .list of int

Marks multiple points passed in a indexes list as deselected.

Note

Emits selectedPointsChanged

See also

setPointSelected()

doubleClicked(point)¶

Parameters:: point – QPointF

hovered(point, state)¶

Parameters:

point – QPointF
state – bool

insert(index, point)¶

Parameters:

index – int
point – QPointF

Inserts a point with the coordinates point to the position specified by index in the series. If the index is 0 or less than 0, the point is prepended to the list of points. If the index is equal to or greater than than the number of points in the series, the point is appended to the list of points.

isPointSelected(index)¶

Parameters:: index – int
Return type:: bool

lightMarker()¶

Return type:: QImage

lightMarkerChanged(lightMarker)¶

Parameters:: lightMarker – QImage

markerSize()¶

Return type:: float

markerSizeChanged(size)¶

Parameters:: size – float

pen()¶

Return type:: QPen

penChanged(pen)¶

Parameters:: pen – QPen

pointAdded(index)¶

Parameters:: index – int

pointConfiguration(index)¶

Parameters:: index – int
Return type:: Dictionary with keys of type .QXYSeries.PointConfiguration and values of type QVariant.

pointLabelsClipping()¶

Return type:: bool

Getter of property pointLabelsClippingᅟ .

pointLabelsClippingChanged(clipping)¶

Parameters:: clipping – bool

Notification signal of property pointLabelsClippingᅟ .

pointLabelsColor()¶

Return type:: QColor

Getter of property pointLabelsColorᅟ .

pointLabelsColorChanged(color)¶

Parameters:: color – QColor

Notification signal of property pointLabelsColorᅟ .

pointLabelsFont()¶

Return type:: QFont

Getter of property pointLabelsFontᅟ .

pointLabelsFontChanged(font)¶

Parameters:: font – QFont

Notification signal of property pointLabelsFontᅟ .

pointLabelsFormat()¶

Return type:: str

Getter of property pointLabelsFormatᅟ .

pointLabelsFormatChanged(format)¶

Parameters:: format – str

Notification signal of property pointLabelsFormatᅟ .

pointLabelsVisibilityChanged(visible)¶

Parameters:: visible – bool

Notification signal of property pointLabelsVisibleᅟ .

pointLabelsVisible()¶

Return type:: bool

Getter of property pointLabelsVisibleᅟ .

pointRemoved(index)¶

Parameters:: index – int

pointReplaced(index)¶

Parameters:: index – int

This signal is emitted when a point is replaced at the position specified by index.

See also

replace()

points()¶

Return type:: .list of QPointF

Returns the points in the series.

pointsConfiguration()¶

Return type:: Dictionary with keys of type .int and values of type QXYSeries.PointConfiguration.

pointsConfigurationChanged(configuration)¶

Parameters:: configuration – Dictionary with keys of type .int and values of type QXYSeries.PointConfiguration.

pointsRemoved(index, count)¶

Parameters:

index – int
count – int

pointsReplaced()¶

This signal is emitted when all points are replaced.

pointsVector()¶

Return type:: .list of QPointF

Note

This function is deprecated.

pointsVisible()¶

Return type:: bool

Getter of property pointsVisibleᅟ .

pressed(point)¶

Parameters:: point – QPointF

released(point)¶

Parameters:: point – QPointF

remove(point)¶

Parameters:: point – QPointF

remove(index)

Parameters:: index – int

remove(x, y)

Parameters:

x – float
y – float

Removes the point with the coordinates x and y from the series. Does nothing if the point does not exist.

removePoints(index, count)¶

Parameters:

index – int
count – int

replace(points)¶

Parameters:: points – .list of QPointF

Replaces the current points with the points specified by points

Note

This is much faster than replacing data points one by one, or first clearing all data, and then appending the new data. Emits pointsReplaced when the points have been replaced.

replace(oldPoint, newPoint)

Parameters:

oldPoint – QPointF
newPoint – QPointF

replace(index, newPoint)

Parameters:

index – int
newPoint – QPointF

replace(index, newX, newY)

Parameters:

index – int
newX – float
newY – float

Replaces the point at the position specified by index with the point that has the coordinates newX and newY.

replace(oldX, oldY, newX, newY)

Parameters:

oldX – float
oldY – float
newX – float
newY – float

Replaces the point with the coordinates oldX and oldY with the point with the coordinates newX and newY. Does nothing if the old point does not exist.

selectAllPoints()¶

Marks all points in the series as selected,

Note

Emits selectedPointsChanged

See also

setPointSelected()

selectPoint(index)¶

Parameters:: index – int

Marks point at index as selected.

Note

Emits selectedPointsChanged

See also

setPointSelected()

selectPoints(indexes)¶

Parameters:: indexes – .list of int

Marks multiple points passed in a indexes list as selected.

Note

Emits selectedPointsChanged

See also

setPointSelected()

selectedColor()¶

Return type:: QColor

See also

setSelectedColor()

selectedColorChanged(color)¶

Parameters:: color – QColor

Notification signal of property selectedColorᅟ .

selectedLightMarker()¶

Return type:: QImage

selectedLightMarkerChanged(selectedLightMarker)¶

Parameters:: selectedLightMarker – QImage

selectedPoints()¶

Return type:: .list of int

Returns a list of points indexes marked as selected. Selected points are visible regardless of points visibility.

See also

setPointSelected()

selectedPointsChanged()¶

setBestFitLineColor(color)¶

Parameters:: color – QColor

Setter of property bestFitLineColorᅟ .

setBestFitLinePen(pen)¶

Parameters:: pen – QPen

setBestFitLineVisible([visible=true])¶

Parameters:: visible – bool

Setter of property bestFitLineVisibleᅟ .

setBrush(brush)¶

Parameters:: brush – QBrush

setColor(color)¶

Parameters:: color – QColor

See also

color()

Setter of property colorᅟ .

setLightMarker(lightMarker)¶

Parameters:: lightMarker – QImage

setMarkerSize(size)¶

Parameters:: size – float

setPen(pen)¶

Parameters:: pen – QPen

setPointConfiguration(index, configuration)¶

Parameters:

index – int
configuration – Dictionary with keys of type .QXYSeries.PointConfiguration and values of type QVariant.

setPointConfiguration(index, key, value)

Parameters:

index – int
key – PointConfiguration
value – object

setPointLabelsClipping([enabled=true])¶

Parameters:: enabled – bool

Setter of property pointLabelsClippingᅟ .

setPointLabelsColor(color)¶

Parameters:: color – QColor

Setter of property pointLabelsColorᅟ .

setPointLabelsFont(font)¶

Parameters:: font – QFont

Setter of property pointLabelsFontᅟ .

setPointLabelsFormat(format)¶

Parameters:: format – str

Setter of property pointLabelsFormatᅟ .

setPointLabelsVisible([visible=true])¶

Parameters:: visible – bool

Setter of property pointLabelsVisibleᅟ .

setPointSelected(index, selected)¶

Parameters:

index – int
selected – bool

Marks point at given index as either selected or deselected as specified by selected.

Note

Selected points are drawn using the selected color if it was specified. Emits selectedPointsChanged

setPointsConfiguration(pointsConfiguration)¶

Parameters:: pointsConfiguration – Dictionary with keys of type .int and values of type QXYSeries.PointConfiguration.

setPointsVisible([visible=true])¶

Parameters:: visible – bool

Setter of property pointsVisibleᅟ .

setSelectedColor(color)¶

Parameters:: color – QColor

See also

selectedColor()

Setter of property selectedColorᅟ .

setSelectedLightMarker(selectedLightMarker)¶

Parameters:: selectedLightMarker – QImage

sizeBy(sourceData, minSize, maxSize)¶

Parameters:

sourceData – .list of qreal
minSize – float
maxSize – float

toggleSelection(indexes)¶

Parameters:: indexes – .list of int

Changes selection state of points at given indexes to the opposite one.

Note

Emits selectedPointsChanged

See also

setPointSelected()