Class: QgsDataDefinedWidthDialog

A dialog for configuring symbol-level data defined width.

QgsDataDefinedWidthDialog with data-defined width enabled

Class Hierarchy

Base classes

QgsDataDefinedValueDialog	Utility classes for “en masse” size definition.
QDialog
QWidget
QObject
QPaintDevice

Abstract Methods

setDataDefined
value

Methods

init

class qgis.gui.QgsDataDefinedWidthDialog

Bases: QgsDataDefinedValueDialog

init()

abstract setDataDefined(self, symbol: QgsSymbol | None, dd: QgsProperty)

Parameters:

• symbol (Optional[QgsSymbol])

• dd (QgsProperty)

abstract value(self, symbol: QgsSymbol | None) → float

Parameters:

symbol (Optional[QgsSymbol])

Return type:

float