Assign fractions

The nodes sets land cover fractions to the entirety of an area dragged in or created in the sub-area pane. It overwrites any land cover data embedded within the land use grid that the area intersects with (any grid cells only partially overlapped by the module area have their land cover ratios proportionally reduced by the intersection fraction). The sum of all entered fractions has to end to be 1. Enables roads, waterbodies, public open space, ect. to be included in the scenario. Can be used for case studies to develop district structure plans containing a multitude of separate corridor types composed of different land covers.

Parameter

Name

Type

Description

Default

Values

Proportion of tree cover

DOUBLE

New tree cover fraction

0

0.0 - 1.0

Proportion of water cover

DOUBLE

New water cover fraction

0

0.0 - 1.0

Proportion of grass cover

DOUBLE

New grass cover fraction

0

0.0 - 1.0

Proportion of irrigated grass cover

DOUBLE

New irrigated cover fraction

0

0.0 - 1.0

Proportion of roof cover

DOUBLE

New roof cover fraction

0

0.0 - 1.0

Proportion of road cover

DOUBLE

New road cover fraction

0

0.0 - 1.0

Proportion of concrete cover

DOUBLE

New concrete cover fraction

0

0.0 - 1.0