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Results tagged with expression
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user 91597
Expressions are SQL-like statements that are used to evaluate dynamic properties.
1
vote
0
answers
183
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QGIS Expression Calculator Field Shows Null
When I go into the expression builder under the "Field and Values" drop down on the left side, instead of a list of field for the layer all it says is NULL. …
- 385
3
votes
1
answer
584
views
Custom labeling expression in QGIS?
I'm trying to use an expression to label a layer by using the "name" field but only if it has certain entries from the "type" field. … The expression I've tried is:
NAME IF "TYPE" IN ('RIV-MAJ', 'LAKE-PER')
Can someone suggest how I would go about this? …
- 385