for layer in QgsProject.instance().mapLayers().values(): if 'temp' in layer.name(): QgsProject.instance().removeMapLayer(layer) Automate Feature Selection: Select features based on specific criteria. layer = iface.activeLayer() expression = QgsExpression('"attribute_name" = "value"') features...
[QGIS-Developer] Expression to sort by multiple fields DelazJ via QGIS-Developer [QGIS-Developer] Fw: [ccrook/QGIS-Contour-Plugin] RuntimeError : wrapped C/C++ object of type ContourGeneratorAlgorithm has been deleted (Issue #46) Chris Crook via QGIS-Developer Re: [QGIS-Developer] Fw: ...
Click to select SUBREGION field and click All Unique on the right panel to view all unique subregion values. After exploring, select the Expression box on the left to input the expression as follows and click OK. "SUBREGION" = 'South-Eastern Asia' You should see SE Asia. Pan and zoom...
Print Layouts: Select multiple layout items Print Layouts: Layout Page number reflected in page properties Print Layouts: Automatically open exported layouts Expressions: Add bearing expression function Expressions: Add "layer_crs_ellipsoid" Digitising: Improve "avoid overlap" type awareness Data Management...
A script to select features based on a specified attribute and value. ##Select_By_Attribute=name ##Input_layer=vector ##Field_name=field Input_layer ##Field_value=string layer = processing.getObject(Input_layer) layer.selectByExpression('"{}"=\'{}\''.format(Field_name, Field_value)) ...
Let’s create a selection using Select feature by Expression tool. Enter the following expression to select features from North and South America and click Select. "CONTINENT" = 'North America' OR "CONTINENT" = 'South America' You will see the selected features highlighted in yellow. Locate ...
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"types" of expression based values for parameters An easy fix in the UI would be to have a drop down to select either value input or expression input and have the button to open the editor on the right of the widget. I went with this solution, and updated the mockup accordingly. The...
As you can see in the following screenshot, the plugin lets you choose from the most common ones (Comma, Tab, and so on), but you can also specify any other plain or regular expression delimiter. If your CSV contains quotation marks such as " or ', you can use the Quote option to...
qgsfieldexpressionwidget.sip /usr/share/sip/qgis/gui/auto_generated/qgsfieldmappingmodel.sip /usr/share/sip/qgis/gui/auto_generated/qgsfieldmappingwidget.sip /usr/share/sip/qgis/gui/auto_generated/qgsfieldvalidator.sip /usr/share/sip/qgis/gui/auto_generated/qgsfieldvalueslineedit.sip /usr/share/...