Treefactor result type (Traffic NO2 Overlay)
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|The presence of trees (within 30 meters) as a fraction and converted to a factor between 1 and 1.5.
- The fraction is calculated as the amount of cells with trees within a distance of 30 meters divided by the total amount of cells within that same distance. Furthermore, the fraction is converted to a multiplier as followed: 1.0 + treeFraction / 2.0