openmaptiles/layers/place/place.yaml

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YAML

layer:
id: "place"
requires:
tables:
- ne_10m_admin_1_states_provinces
- ne_10m_admin_0_countries
- ne_10m_populated_places
layers:
- boundary
description: |
The place layer consists out of [countries](http://wiki.openstreetmap.org/wiki/Tag:place%3Dcountry),
[states](http://wiki.openstreetmap.org/wiki/Tag:place%3Dstate), [cities](http://wiki.openstreetmap.org/wiki/Key:place)
and [islands](https://wiki.openstreetmap.org/wiki/Tag:place%3Disland).
Apart from the roads this is also one of the more important layers to create a beautiful map.
We suggest you use different font styles and sizes to create a text hierarchy.
fields:
name: The OSM [`name`](http://wiki.openstreetmap.org/wiki/Key:name) value of the place. Language-specific values are in `name:xx`.
name_en: English name `name:en` if available, otherwise `name`. This is deprecated and will be removed in a future release in favor of `name:en`.
name_de: German name `name:de` if available, otherwise `name` or `name:en`. This is deprecated and will be removed in a future release in favor of `name:de`.
capital:
description: |
The **capital** field marks the
[`admin_level`](http://wiki.openstreetmap.org/wiki/Tag:boundary%3Dadministrative#admin_level)
of the boundary the place is a capital of.
values: [2, 3, 4, 5, 6]
class:
description: |
Original value of the
[`place`](http://wiki.openstreetmap.org/wiki/Key:place) tag.
Distinguish between continents, countries, states, islands and
places like settlements or smaller entities.
Use **class** to separately style the different places and build
a text hierarchy according to their importance. For places derived
from boundaries, the original value of the
[`boundary`](http://wiki.openstreetmap.org/wiki/Key:boundary) tag.
values:
- continent
- country
- state
- province
- city
- town
- village
- hamlet
- borough
- suburb
- quarter
- neighbourhood
- isolated_dwelling
- island
- aboriginal_lands
iso_a2:
description: |
Two-letter country code [ISO 3166-1 alpha-2](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2). Available only for `class=country`.
Original value of the
[`country_code_iso3166_1_alpha_2`](http://wiki.openstreetmap.org/wiki/Tag:place%3Dcountry) tag.
rank:
description: |
Countries, states and the most important cities all have a
**rank** to boost their importance on the map.
The **rank** field for countries and states ranges from
`1` to `6` while the **rank** field for cities ranges from
`1` to `10` for the most important cities
and continues from `10` serially based on the
local importance of the city (derived from population and city class).
You can use the **rank** to limit density of labels or improve
the text hierarchy.
The rank value is a combination of the Natural Earth
`scalerank`, `labelrank` and `datarank` values for countries
and states and for cities consists out of a shifted
Natural Earth `scalerank` combined with a local rank
within a grid for cities that do not have a Natural Earth `scalerank`.
buffer_size: 256
datasource:
geometry_field: geometry
key_field: osm_id
key_field_as_attribute: no
query: (SELECT osm_id, geometry, name, name_en, name_de, {name_languages}, class, rank, capital, iso_a2 FROM layer_place(!bbox!, z(!scale_denominator!), !pixel_width!)) AS t
schema:
- ./types.sql
- ./capital.sql
- ./city.sql
- ./area_rank.sql
- ./update_continent_point.sql
- ./update_country_point.sql
- ./update_island_polygon.sql
- ./update_island_point.sql
- ./update_state_point.sql
- ./update_city_point.sql
- ./place.sql
datasources:
- type: imposm3
mapping_file: ./mapping.yaml