Class: QgsAnnotationLineItem

class qgis.core.QgsAnnotationLineItem(curve: QgsCurve)

Bases: QgsAnnotationItem

Constructor for QgsAnnotationLineItem, with the specified linestring.

An annotation item which renders a line symbol along a line geometry.

New in version 3.16.

Parameters

curve –

boundingBox(self) → QgsRectangle
Return type

QgsRectangle

clone(self) → QgsAnnotationLineItem
Return type

QgsAnnotationLineItem

create() → QgsAnnotationLineItem

Creates a new linestring annotation item.

Return type

QgsAnnotationLineItem

geometry(self) → QgsCurve

Returns the geometry of the item.

The coordinate reference system for the line will be the parent layer’s QgsAnnotationLayer.crs().

See also

setGeometry()

Return type

QgsCurve

readXml(self, element: QDomElement, context: QgsReadWriteContext) → bool
Parameters
Return type

bool

render(self, context: QgsRenderContext, feedback: QgsFeedback)
Parameters
setGeometry(self, geometry: QgsCurve)

Sets the geometry of the item. Ownership of geometry is transferred.

The coordinate reference system for the line will be the parent layer’s QgsAnnotationLayer.crs().

See also

geometry()

Parameters

geometry (QgsCurve) –

setSymbol(self, symbol: QgsLineSymbol)

Sets the symbol used to render the marker item.

The item takes ownership of the symbol.

See also

symbol()

Parameters

symbol (QgsLineSymbol) –

symbol(self) → QgsLineSymbol

Returns the symbol used to render the item.

See also

setSymbol()

Return type

QgsLineSymbol

type(self) → str
Return type

str

writeXml(self, element: QDomElement, document: QDomDocument, context: QgsReadWriteContext) → bool
Parameters
Return type

bool