Use Cases

• Name: View air quality map

• Identifier: UC 1

• Basic course of action:

  • User launches Airwatch
  • Airwatch displays welcome and usage instructions
  • User indicates acknowledgement of usage instructions
  • Airwatch displays map of the United States with air quality data displayed as colored circles

• Name: Filter by state

• Identifier: UC 2

• Basic course of action:

  • See "UC 1" for initial steps
  • User selects a state by selecting a state from the filter
  • Airwatch pans and zooms the map to the selected state

• Name: Zoom to a state

• Identifier: UC 3

• Basic course of action:

  • See "UC 1" for initial steps
  • User clicks on a state
  • Airwatch pans and zooms the map to the selected state

• Name: See details for a record

  • Identifier: UC 4
  • Basic course of action:
    • See "UC 1" for initial steps
    • User clicks on a colored circle on the map
    • Airwatch displays detailed air quality record information to the user