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Document water_name and waterway

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lukasmartinelli
2016-10-29 15:16:21 +02:00
parent 28a87c9e81
commit 94aca0e352
6 changed files with 60 additions and 5 deletions
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12
layers/waterway/waterway.yaml
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@@ -1,8 +1,18 @@
layer:
id: "waterway"
description: |
OpenStreetMap waterways.
Rivers based of OpenStreetMap [waterways](http://wiki.openstreetmap.org/wiki/Waterways) for *z8* to *z14*
and Natural Earth rivers and lake centerlines from *z3* to *z7*.
Too short linestrings are filtered out for some zoom levels. Waterways do no not have a `subclass`.
buffer_size: 4
fields:
class: |
The original value of the [`waterway`](http://wiki.openstreetmap.org/wiki/Key:waterway) tag.
Can be one of [`stream`](http://wiki.openstreetmap.org/wiki/Tag:waterway%3Dstream),
[`river`](http://wiki.openstreetmap.org/wiki/Tag:waterway%3Driver),
[`canal`](http://wiki.openstreetmap.org/wiki/Tag:waterway%3Dcanal),
[`drain`](http://wiki.openstreetmap.org/wiki/Tag:waterway%3Ddrain),
[`ditch`](http://wiki.openstreetmap.org/wiki/Tag:waterway%3Dditch)`.
datasource:
geometry_field: geometry
query: (SELECT geometry, class FROM layer_waterway(!bbox!, z(!scale_denominator!))) AS t