List of Combo Overlay examples

Solid Buildings

The attribute SOLID generally has a value of 0 or 1. It can therefore be used directly in a Combo Overlay Formula.

• Set Combo Maplink to BUILDINGS
• Set Key A to SOLID
• Set Formula to: @A

Residential Buildings

The unit size category values can be used to identify and rasterize residences, in combination with a GT (Greater than) function with multiple arguments. To setup:

• Set Combo Maplink to Buildings
• Set Key A to SOCIAL_UNIT_SIZE_M2
• Set Key B to NORMAL_UNIT_SIZE_M2
• Set Key C to LUXE_UNIT_SIZE_M2
• Set Key D to STUDENT_UNIT_SIZE_M2
• Set Key E to SENIOR_UNIT_SIZE_M2
• Set Formula to:

  GT(@A,@B,@C,@D,@E)

See also

• Combo Overlay
• Combo Overlay tutorial