PySide6.QtGraphs.QXYSeries

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 - Color of selected points

Methods

• def append()

• def appendNp()

• 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 replaceNp()

• 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 color of selected points..

Access functions:

• color()

• setSelectedColor()

• Signal selectedColorChanged()

append(points)

Parameters:

points – .list of QPointF

Appends points with the coordinates points to the series.

Note

This is much faster than appending data points one by one. Emits pointsAdded when the points have been added.

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.

appendNp(x, y)

Parameters:

• x – PyArrayObject

• y – PyArrayObject

Adds the list of data points specified by two one-dimensional, equally sized numpy arrays representing the x, y values, respectively.

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.

replaceNp(x, y)

Parameters:

• x – PyArrayObject

• y – PyArrayObject

Replaces the current points with the points specified by two one-dimensional, equally sized numpy arrays representing the x, y values, respectively.

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

See also

isPointSelected() selectAllPoints() setSelectedColor()

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()