WebYou can change the data source of an existing layer by calling setDataSource () on a QgsVectorLayer instance, as in the following example: # layer is a vector layer, uri is a … WebApr 14, 2012 · setDataSource: Set all data source related members at once: setDatabase: Set database: setDriver: setEncodedUri: set complete encoded uri (generic mode) …
3. Cargar capas — documentación de QGIS Documentation
WebGeorepublic specializes in the development and marketing of IT solutions in the field of geographical information systems, (GIS) logistics and business intelligence. Citizen engagement Urban and rural communities alike can benefit from geolocation services. WebYou can change the data source of an existing layer by calling setDataSource () on a QgsVectorLayer instance, as in the following example: # layer is a vector layer, uri is a QgsDataSourceURI instance layer.setDataSource(uri.uri(), "layer name you like", "postgres") Raster Layers ¶ For accessing raster files, GDAL library is used. little and sons stop 11
Loading Layers - QGIS
Webclass qgis.core.QgsDataSourceUri. Bases: sip.wrapper. Class for storing the component parts of a RDBMS data source URI (e.g. a Postgres data source). This structure stores … afterCommitChanges ¶. pyqtSignal(* types, name: str = …, revision: int = …, … Class: QgsProject¶ class qgis.core. QgsProject ¶. Bases: … Class: QgsFeature¶ class qgis.core. QgsFeature ¶. Bases: sip.wrapper The … Class: QgsGeometry¶ class qgis.core. QgsGeometry ¶. Bases: sip.wrapper A … critical (msg: str) ¶. Goes to qCritical. Parameters. msg (str) – . debug (msg: … Return type:. Qgis.WkbType. coordDimensions (type: Qgis.WkbType) … Class: QgsFields¶ class qgis.core. QgsFields ¶. Bases: sip.wrapper … Warning. If the expression has been prepared via a call to … Class: QgsGeometryEngine¶ class qgis.core. QgsGeometryEngine ¶. … Class: QgsPointXY¶ class qgis.core. QgsPointXY ¶. Bases: sip.wrapper A … WebMar 8, 2024 · QgsDataSourceUri::QgsDataSourceUri ( const QByteArray & uri ) Constructor for QgsDataSourceUri which parses an input encoded uri ). Note not available in Python bindings Member Function Documentation authConfigId () QString QgsDataSourceUri::authConfigId ( ) const Returns any associated authentication … WebApr 4, 2024 · To create and add a vector layer instance to the project, specify the layer’s data source identifier, name for the layer and provider’s name: The data source … little and sons property management san diego