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Advanced Merge button: User selects a theme to be merged to the currently edited theme. Introduces Advanced Merge Dialog.

merge.jpg (7945 bytes) The polygons from the selected theme will be added to the edited theme using user specified PRIORITY.

The PRIORITY can be constant or various - from user defined field in the selected theme attribute table.

  • The Priority field must be Integer
  • The values in the Priority field must be set between -1 and 2. All the values greater than 2 will be considered 2 and those smaller than -1 will be considered -1.
  • The result is a clean (no overlaps, no multipart polygons) theme.