Class: QgsCentroidFillSymbolLayer

class qgis.core.QgsCentroidFillSymbolLayer

Bases: QgsFillSymbolLayer

Methods

clipOnCurrentPartOnly

Returns True if point markers should be clipped to the current part boundary only.

clipPoints

Returns True if point markers should be clipped to the polygon boundary.

clone

rtype

QgsCentroidFillSymbolLayer

color

rtype

QColor

copyDataDefinedProperties

Copies all data defined properties of this layer to another symbol layer.

copyPaintEffect

Copies paint effect of this layer to another symbol layer

create

Creates a new QgsCentroidFillSymbolLayer using the specified properties map containing symbol properties (see properties()).

createFromSld

param element

hasDataDefinedProperties

rtype

bool

layerType

rtype

str

mapUnitScale

rtype

QgsMapUnitScale

outputUnit

rtype

QgsUnitTypes.RenderUnit

pointOnAllParts

Returns whether a point is drawn for all parts or only on the biggest part of multi-part features.

pointOnSurface

rtype

bool

properties

rtype

Dict[str, str]

renderPolygon

param points

restoreOldDataDefinedProperties

Restores older data defined properties from string map.

setClipOnCurrentPartOnly

Sets whether point markers should be clipped to the current part boundary only.

setClipPoints

Sets whether point markers should be clipped to the polygon boundary.

setColor

param color

setMapUnitScale

param scale

setOutputUnit

param unit

setPointOnAllParts

Sets whether a point is drawn for all parts or only on the biggest part of multi-part features.

setPointOnSurface

param pointOnSurface

setSubSymbol

param symbol

startFeatureRender

param feature

startRender

param context

stopFeatureRender

param feature

stopRender

param context

subSymbol

rtype

QgsSymbol

toSld

param doc

usedAttributes

param context

usesMapUnits

rtype

bool

clipOnCurrentPartOnly(self) bool

Returns True if point markers should be clipped to the current part boundary only.

See also

setClipPoints()

New in version 3.14.

Return type

bool

clipPoints(self) bool

Returns True if point markers should be clipped to the polygon boundary.

See also

setClipPoints()

New in version 3.14.

Return type

bool

clone(self) QgsCentroidFillSymbolLayer
Return type

QgsCentroidFillSymbolLayer

color(self) QColor
Return type

QColor

copyDataDefinedProperties(self, destLayer: QgsSymbolLayer)

Copies all data defined properties of this layer to another symbol layer.

Parameters

destLayer – destination layer

copyPaintEffect(self, destLayer: QgsSymbolLayer)

Copies paint effect of this layer to another symbol layer

Parameters

destLayer – destination layer

New in version 2.9.

create(properties: Dict[str, str] = {}) QgsSymbolLayer

Creates a new QgsCentroidFillSymbolLayer using the specified properties map containing symbol properties (see properties()).

Caller takes ownership of the returned symbol layer.

Parameters

properties (Dict[str) –

Return type

QgsSymbolLayer

createFromSld(element: QDomElement) QgsSymbolLayer
Parameters

element (QDomElement) –

Return type

QgsSymbolLayer

hasDataDefinedProperties(self) bool
Return type

bool

layerType(self) str
Return type

str

mapUnitScale(self) QgsMapUnitScale
Return type

QgsMapUnitScale

outputUnit(self) QgsUnitTypes.RenderUnit
Return type

QgsUnitTypes.RenderUnit

pointOnAllParts(self) bool

Returns whether a point is drawn for all parts or only on the biggest part of multi-part features.

New in version 2.16.

Return type

bool

pointOnSurface(self) bool
Return type

bool

properties(self) Dict[str, str]
Return type

Dict[str, str]

renderPolygon(self, points: QPolygonF, rings: Iterable[QPolygonF], context: QgsSymbolRenderContext)
Parameters
restoreOldDataDefinedProperties(self, stringMap: Dict[str, str])

Restores older data defined properties from string map.

New in version 3.0.

setClipOnCurrentPartOnly(self, clipOnCurrentPartOnly: bool)

Sets whether point markers should be clipped to the current part boundary only.

New in version 3.14.

Parameters

clipOnCurrentPartOnly (bool) –

setClipPoints(self, clipPoints: bool)

Sets whether point markers should be clipped to the polygon boundary.

See also

clipPoints()

New in version 3.14.

Parameters

clipPoints (bool) –

setColor(self, color: Union[QColor, Qt.GlobalColor])
Parameters

color (Union[QColor) –

setMapUnitScale(self, scale: QgsMapUnitScale)
Parameters

scale (QgsMapUnitScale) –

setOutputUnit(self, unit: QgsUnitTypes.RenderUnit)
Parameters

unit (QgsUnitTypes.RenderUnit) –

setPointOnAllParts(self, pointOnAllParts: bool)

Sets whether a point is drawn for all parts or only on the biggest part of multi-part features.

New in version 2.16.

Parameters

pointOnAllParts (bool) –

setPointOnSurface(self, pointOnSurface: bool)
Parameters

pointOnSurface (bool) –

setSubSymbol(self, symbol: QgsSymbol) bool
Parameters

symbol (QgsSymbol) –

Return type

bool

startFeatureRender(self, feature: QgsFeature, context: QgsRenderContext)
Parameters
startRender(self, context: QgsSymbolRenderContext)
Parameters

context (QgsSymbolRenderContext) –

stopFeatureRender(self, feature: QgsFeature, context: QgsRenderContext)
Parameters
stopRender(self, context: QgsSymbolRenderContext)
Parameters

context (QgsSymbolRenderContext) –

subSymbol(self) QgsSymbol
Return type

QgsSymbol

toSld(self, doc: QDomDocument, element: QDomElement, props: Dict[str, str])
Parameters
  • doc (QDomDocument) –

  • element (QDomElement) –

  • props (Dict[str) –

usedAttributes(self, context: QgsRenderContext) Set[str]
Parameters

context (QgsRenderContext) –

Return type

Set[str]

usesMapUnits(self) bool
Return type

bool