Traffic NO2 Overlay

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What is the Traffic NO2 overlay?

Active Traffic NO2 air polution overlay

The Traffic NO2 overlay is an Overlay which displays the impact of traffic air polution (in μg/m³ nitrogen dioxide) in different colors for the project area. These colors indicate traffic air polution of a location based on traffic flow and distance.

Traffic NO2 air polution overlay colors

File:Traffic NO2-Overlay Legend.jpg
Traffic NO2 overlay colors

Traffic NO2 air polution is indicated in red (= bad) and green (= good)

Additional information displayed in hover panel

File:Traffic NO2-Hover.jpg
Hover panel displays additional information

The hover panel gives the actual air polution value (in μg/m³ nitrogen dioxide) for the selected location when the overlay is active.

Adding and removing

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Adding and removing overlays is a generic process, however, certain overlays are dependent on other assets being present too, such as indicators, terrains, vacancy, images, etc. For more information please refer to the respective main articles for the specific overlays.

How to add the Traffic NO2 overlay:
  1. Select in the editor '3D World' from the ribbon
  2. Select 'Overlays' > 'Edit overlays' from the ribbon bar
  3. Select the Traffic NO2 overlay from the drop down menu on the bottom of the left panel
  4. Select 'Add' from the bottom of the left panel
  5. The overlay icon will now appear under the mini map
How to remove an overlay:
  1. Select in the editor '3D World' from the ribbon
  2. Select 'Overlays' > 'Edit overlays' from the ribbon bar
  3. Select the desired overlay from the list of active overlays on the left panel
  4. Select 'remove' from the bottom of the left panel
  5. Confirm the removal in the pop up confirmation message

Sometimes it can be convenient to duplicate an already existing overlay. To do so, follow the steps for removal, but select 'Duplicate' in stead of 'Remove'.