Min area (Watershed Overlay): Difference between revisions

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{{Overlay attribute
{{Overlay attributes|<onlyinclude>
|attribute=Min area
{{Overlay attributes|type=row|overlay=Watershed
|attribute=MIN_AREA
|unit=m2
|unit=m2
|description=A minimal area size threshold for water terrains in order to be taken into account as an [[Discharge remaining water (Watershed Overlay)|independent discharge areas]].  
|description=A minimal area size threshold for water terrains in order to be taken into account as [[Discharge remaining water (Watershed Overlay)|additional discharge areas]].  
|icon=[[File:watershedwizard_icon_min_area.png]]
|defaultvalue=100
|defaultvalue=100
|icon=watershedwizard_icon_min_area.png
}}</onlyinclude>}}
{{article end
|notes=
* Only waterways and bodies meeting the minimum size requirement can become additional [[Discharge area (Watershed Overlay)|discharge areas]].
* Water cells initialized to an additional discharge area can still be reassigned to a prioritized discharge area during the first propagation step of the watershed algorithm.
|howtos=
* [[How to add and remove an Attribute]]
|api=*[[Api session event editor overlay set attribute]]
}}
}}


==Notes==
{{WatershedOverlay model attribute nav}}
* Only waterways and bodies with the required minimum size can become an additional [[Discharge area (Watershed Overlay)|discharge areas]].
* Water cells initialized to an independent discharge area can still be reassigned to a prioritized discharge area during the first propagation step of the watershed algorithm.
 
==How-to's==
* [[How-to add and remove an attribute|Add and remove an attribute]]
 
{{WatershedOverlay_model_attribute_nav}}

Latest revision as of 13:29, 8 July 2026

Icon Attribute Unit Range Description Default value
MIN_AREA m2 A minimal area size threshold for water terrains in order to be taken into account as additional discharge areas. 100

Notes

  • Only waterways and bodies meeting the minimum size requirement can become additional discharge areas.
  • Water cells initialized to an additional discharge area can still be reassigned to a prioritized discharge area during the first propagation step of the watershed algorithm.

How-to's

API Endpoints

Watershed Module
Watershed Module
Tutorials
Overview
Theory
Benchmarks
Group
Structures
Discharge area • Culvert
Overlay
Fill distance • Discharge remaining water • Culvert flow direction • Min area • Limit road
Related
Result type • Model attributes


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