This is a static archive of our old OpenStreetMap Help Site. Please post any new questions and answers at community.osm.org.

How to add the island (cannot add the member for relation)

0

I'm very sorry for stupid question. I try to add some islands at the lake to the map.

And I try to add the relations for islands (because without relation the lake's border is invalid and the islands are rendered invalid).

I use the browser editor 'iD'. When I click to '+' (add relation) I cannot see or type the lake as the parent relation at the editor combo box. How can i set the lake as the parent relation for islands?

asked 01 Jul '20, 12:13

Taras's gravatar image

Taras
11112
accept rate: 0%

edited 01 Jul '20, 12:14


One Answer:

0

2 methods:

  1. Create the multipolygon at one of its member, (add its name, or a temporary tag as a trick for ease of recognition), then add it to other members.

  2. Select all of them, then press "merge" in the right-click menu ("+" button). (be careful if this removes any tags from them)

Check that they have correct outer (lake border) and inner (the islands) roles.

answered 01 Jul '20, 14:02

Kovoschiz's gravatar image

Kovoschiz
2.4k31147
accept rate: 16%

edited 01 Jul '20, 14:04

Source code available on GitHub .