How to compute the presence of foliage in public spaces

From Tygron Support wiki
Revision as of 13:50, 25 August 2023 by Rudolf@tygron.nl (talk | contribs)
Jump to navigation Jump to search
This article is a stub.

For the 3-30-300 guidelines, the rule indicated by the "30" is that 30% of the environment must have foliage coverage. This can be computed in the Tygron Platform by creating a determination of publically accessible space.

Editor → Current Situation (Ribbon tab) → Overlays (Ribbon bar)
How to compute the presence of foliage in public spaces:
  1. Create a Grid Overlay which highlights which locations are to be considered "public space", such that:
    Locations which are not public have a value of 0.
    Locations which are publically accessible have a value of 1.
  2. Add a Heat Overlay.
  3. Set the result type of the Heat Overlay to Foliage.
  4. Add a Combo Overlay, configured so that:
    Input A: The public space Overlay.
    Input B: The Foliage Overlay.
    Formula: IF(EQ(A, 0), NO_DATA, GT(B, 0))
  5. Configure the legend of the Combo Overlay to have a distinct entry for the value "0" and the value "1".