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Getting particular feature using expression in PyQGIS? [on hold]
How to select features using an expression with pyqgis?Zoom to selected features with ArcObjectsHow to get a layer that is not active with PyQGISLabel only selected features with PAL PyQgis using an expressionAdding field and calculating expression with PyQGIS?Select by expression only for selected features in pyqgisSelecting features using expression with 'maximum' aggregates function in QGIS python consoleGetting Id of selected feature in QcomboBox of PyQGIS?Select features using an expression, QGISHow to collect polygon features as one polygon in PyQGIS?Getting selected feature geometry using QGIS API?
How to get a particular feature using an expression in PyQGIS?
For example, there are 100 houses (with 100 entries in Attributes Table). I want to get only one house with field name ("name"=="John's House") and make get selected that feature in the map view.
qgis pyqgis select-by-attribute
edited yesterday
Taras
2,2742727
asked yesterday
DevenepaliDevenepali
171
New contributor
Devenepali is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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put on hold as off-topic by ahmadhanb, Jochen Schwarze, wetland, BERA, whyzar yesterday
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "When seeking help to debug/write/improve code always provide the desired behavior, a specific problem/error and the shortest code (as formatted text, not pictures) needed to reproduce it in the question body. Providing a clear problem statement and a code attempt helps others to help you." – ahmadhanb, Jochen Schwarze, BERA, whyzar
add a comment |
How to get a particular feature using an expression in PyQGIS?
For example, there are 100 houses (with 100 entries in Attributes Table). I want to get only one house with field name ("name"=="John's House") and make get selected that feature in the map view.
qgis pyqgis select-by-attribute
edited yesterday
Taras
2,2742727
asked yesterday
DevenepaliDevenepali
171
New contributor
Devenepali is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
put on hold as off-topic by ahmadhanb, Jochen Schwarze, wetland, BERA, whyzar yesterday
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "When seeking help to debug/write/improve code always provide the desired behavior, a specific problem/error and the shortest code (as formatted text, not pictures) needed to reproduce it in the question body. Providing a clear problem statement and a code attempt helps others to help you." – ahmadhanb, Jochen Schwarze, BERA, whyzar
What have you tried by so far?
– Taras
yesterday
2
Possible duplicate one more time: gis.stackexchange.com/questions/131158/…. Please take a few minutes to search the web or GIS Stack Exchange before you ask a question.
– Stefan
yesterday
Thanks, @Stefan, I do not know why but I have not seen that thread
– Taras
yesterday
Possible duplicate of How to select features using an expression with pyqgis?
– wetland
yesterday
2
@wetland Possible duplicate of my comment ;).
– Stefan
yesterday
add a comment |
How to get a particular feature using an expression in PyQGIS?
For example, there are 100 houses (with 100 entries in Attributes Table). I want to get only one house with field name ("name"=="John's House") and make get selected that feature in the map view.
qgis pyqgis select-by-attribute
edited yesterday
Taras
2,2742727
asked yesterday
DevenepaliDevenepali
171
New contributor
Devenepali is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
How to get a particular feature using an expression in PyQGIS?
For example, there are 100 houses (with 100 entries in Attributes Table). I want to get only one house with field name ("name"=="John's House") and make get selected that feature in the map view.
qgis pyqgis select-by-attribute
qgis pyqgis select-by-attribute
edited yesterday
Taras
2,2742727
asked yesterday
DevenepaliDevenepali
171
New contributor
Devenepali is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited yesterday
Taras
2,2742727
asked yesterday
DevenepaliDevenepali
171
New contributor
Devenepali is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited yesterday
Taras
2,2742727
edited yesterday
Taras
2,2742727
edited yesterday
Taras
2,2742727
2,2742727
asked yesterday
DevenepaliDevenepali
171
New contributor
Devenepali is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked yesterday
DevenepaliDevenepali
171
asked yesterday
DevenepaliDevenepali
171
171
New contributor
Devenepali is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
Devenepali is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
Devenepali is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
put on hold as off-topic by ahmadhanb, Jochen Schwarze, wetland, BERA, whyzar yesterday
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "When seeking help to debug/write/improve code always provide the desired behavior, a specific problem/error and the shortest code (as formatted text, not pictures) needed to reproduce it in the question body. Providing a clear problem statement and a code attempt helps others to help you." – ahmadhanb, Jochen Schwarze, BERA, whyzar
put on hold as off-topic by ahmadhanb, Jochen Schwarze, wetland, BERA, whyzar yesterday
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "When seeking help to debug/write/improve code always provide the desired behavior, a specific problem/error and the shortest code (as formatted text, not pictures) needed to reproduce it in the question body. Providing a clear problem statement and a code attempt helps others to help you." – ahmadhanb, Jochen Schwarze, BERA, whyzar
What have you tried by so far?
– Taras
yesterday
2
Possible duplicate one more time: gis.stackexchange.com/questions/131158/…. Please take a few minutes to search the web or GIS Stack Exchange before you ask a question.
– Stefan
yesterday
Thanks, @Stefan, I do not know why but I have not seen that thread
– Taras
yesterday
Possible duplicate of How to select features using an expression with pyqgis?
– wetland
yesterday
2
@wetland Possible duplicate of my comment ;).
– Stefan
yesterday
add a comment |
What have you tried by so far?
– Taras
yesterday
2
Possible duplicate one more time: gis.stackexchange.com/questions/131158/…. Please take a few minutes to search the web or GIS Stack Exchange before you ask a question.
– Stefan
yesterday
Thanks, @Stefan, I do not know why but I have not seen that thread
– Taras
yesterday
Possible duplicate of How to select features using an expression with pyqgis?
– wetland
yesterday
2
@wetland Possible duplicate of my comment ;).
– Stefan
yesterday
What have you tried by so far?
– Taras
yesterday
What have you tried by so far?
– Taras
yesterday
2
2
Possible duplicate one more time: gis.stackexchange.com/questions/131158/…. Please take a few minutes to search the web or GIS Stack Exchange before you ask a question.
– Stefan
yesterday
Possible duplicate one more time: gis.stackexchange.com/questions/131158/…. Please take a few minutes to search the web or GIS Stack Exchange before you ask a question.
– Stefan
yesterday
Thanks, @Stefan, I do not know why but I have not seen that thread
– Taras
yesterday
Thanks, @Stefan, I do not know why but I have not seen that thread
– Taras
yesterday
Possible duplicate of How to select features using an expression with pyqgis?
– wetland
yesterday
Possible duplicate of How to select features using an expression with pyqgis?
– wetland
yesterday
2
2
@wetland Possible duplicate of my comment ;).
– Stefan
yesterday
@wetland Possible duplicate of my comment ;).
– Stefan
yesterday
add a comment |
1 Answer
1
active
oldest
votes
layer = iface.activeLayer()
layer.selectByExpression('"name"='John's House'', QgsVectorLayer.SetSelection)
selection = layer.selectedFeatures()
print(len(selection))
References:
- PyQGIS developer cookbook | 5.3 Selecting features
- How to select features using an expression with pyqgis?
answered yesterday
TarasTaras
2,2742727
add a comment |
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
layer = iface.activeLayer()
layer.selectByExpression('"name"='John's House'', QgsVectorLayer.SetSelection)
selection = layer.selectedFeatures()
print(len(selection))
References:
- PyQGIS developer cookbook | 5.3 Selecting features
- How to select features using an expression with pyqgis?
answered yesterday
TarasTaras
2,2742727
add a comment |
layer = iface.activeLayer()
layer.selectByExpression('"name"='John's House'', QgsVectorLayer.SetSelection)
selection = layer.selectedFeatures()
print(len(selection))
References:
- PyQGIS developer cookbook | 5.3 Selecting features
- How to select features using an expression with pyqgis?
answered yesterday
TarasTaras
2,2742727
add a comment |
layer = iface.activeLayer()
layer.selectByExpression('"name"='John's House'', QgsVectorLayer.SetSelection)
selection = layer.selectedFeatures()
print(len(selection))
References:
- PyQGIS developer cookbook | 5.3 Selecting features
- How to select features using an expression with pyqgis?
answered yesterday
TarasTaras
2,2742727
layer = iface.activeLayer()
layer.selectByExpression('"name"='John's House'', QgsVectorLayer.SetSelection)
selection = layer.selectedFeatures()
print(len(selection))
References:
- PyQGIS developer cookbook | 5.3 Selecting features
- How to select features using an expression with pyqgis?
answered yesterday
TarasTaras
2,2742727
edited yesterday
answered yesterday
TarasTaras
2,2742727
answered yesterday
TarasTaras
2,2742727
answered yesterday
TarasTaras
2,2742727
2,2742727
add a comment |
add a comment |
What have you tried by so far?
– Taras
yesterday
2
Possible duplicate one more time: gis.stackexchange.com/questions/131158/…. Please take a few minutes to search the web or GIS Stack Exchange before you ask a question.
– Stefan
yesterday
Thanks, @Stefan, I do not know why but I have not seen that thread
– Taras
yesterday
Possible duplicate of How to select features using an expression with pyqgis?
– wetland
yesterday
2
@wetland Possible duplicate of my comment ;).
– Stefan
yesterday