Vegetation fraction (Heat Overlay): Difference between revisions

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The vegetation fraction is an attribute used by the [[Heat stress Overlay]], and indicates the amount of vegetation per square meter. The vegetation fraction can be determined based on the presence of multiple types of data:
The vegetation fraction is an attribute used by the [[Heat stress Overlay]], and indicates the amount of vegetation per square meter. The vegetation fraction can be determined based on the presence of multiple types of data:
* If a [[construction]] is present with a [[Green space (Heat Overlay)|Green space]] function value, this value is used.
* If a [[construction]] is present with a [[Green space (Heat Overlay)|Green space]] function value, this value is used.
* Otherwise, the present [[terrain]]'s [[Terrain vegetation fraction (Heat Overlay)|VEGETATION_FACTOR]] attribute is used.
* Otherwise, the present [[terrain]]'s [[Terrain vegetation fraction (Heat Overlay)|VEGETATION_FRACTION]] attribute is used.


The vegetation factor cannot be overwritten by [[Area]]s.
The vegetation factor cannot be overwritten by [[Area]]s.

Revision as of 07:39, 14 February 2020

The vegetation fraction is an attribute used by the Heat stress Overlay, and indicates the amount of vegetation per square meter. The vegetation fraction can be determined based on the presence of multiple types of data:

The vegetation factor cannot be overwritten by Areas.

See also

Heat Module
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Heat Module
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Tutorials
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Overview
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Theory
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Benchmarks
Group
Model attributes
Daily average radiation • Daily average wind speed • Daily maximum temperature • Daily minimum temperature • Dates • Exclude buildings • Exclude water • Exclude foliage height m • Foliage areas • Hourly humidity • Hourly radiation • Hourly temperature • Max shadow distance • Sun altitude • Sun azimuth • Sun daily motion • Wind direction • Wind speed
Building attributes
Bowen ratio • Foliage height • Foliage crown factor • Vegetation fraction
Prequels
Building elevation • Foliage height • Terrain elevation
Related
Calculation models and formulas • Feature attributes • Model attributes • Result types


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