20 lines
759 B
YAML
20 lines
759 B
YAML
layer:
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id: "boundary"
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description: |
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Contains [administrative boundaries](http://wiki.openstreetmap.org/wiki/Tag:boundary%3Dadministrative)
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(no maritime boundaries yet).
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Until z7 Natural Earth data is used which switches to OSM boundaries after z8.
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buffer_size: 4
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fields:
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admin_level: |
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OSM [admin_level](http://wiki.openstreetmap.org/wiki/Tag:boundary%3Dadministrative#admin_level)
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indicating the level of importance of this boundary.
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At low zoom levels the Natural Earth boundaries are mapped to the equivalent admin levels.
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datasource:
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query: (SELECT * FROM layer_boundary(!bbox!, z(!scale_denominator!))) AS t
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schema:
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- ./boundary.sql
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datasources:
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- type: imposm3
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mapping_file: ./mapping.yaml
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