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Results tagged with qfield
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user 128665
An app for Android, based on the QGIS libraries but with a simplified, touch oriented user interface.
1
vote
Creating Point-IDs in QGIS based on where was created and how many were already created
Assuming you have the plot geometry as a polygon layer, you can set an expression for the default value of the treeid field. The treeid is generated by getting the plot_id of the plot that the tree po …
- 17.9k
3
votes
Forbid already used values with QGIS
You can apply a "Unique" constraint on the field. This prevents a feature being added unless the particular field has unique values. It can be combined with the value map you are already using.
- 17.9k
7
votes
Make a style rule that tests for a child having an attribute with a given property
Hopefully this is what you are aiming for. Let me know if I have misunderstood your data structure.
I have two tables, one plants_parent and the other plants_child. plants_parent has 3 records which a …
- 17.9k