Merge pull request #702 from eva-j/waterway_docs

Waterway documentation
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Eva Jelinkova 2019-11-06 17:47:51 +01:00 committed by GitHub
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layer:
id: "waterway"
description: |
OpenStreetMap [waterways](https://wiki.openstreetmap.org/wiki/Waterways) for higher zoom levels
and Natural Earth rivers and lake centerlines for low zoom levels.
OpenStreetMap [waterways](https://wiki.openstreetmap.org/wiki/Waterways) for higher zoom levels (z9 and more)
and Natural Earth rivers and lake centerlines for low zoom levels (z3 - z8).
Linestrings without a name or which are too short are filtered
out at low zoom levels. Waterways do no not have a `subclass` field.
out at low zoom levels.
Till z11 there is `river` class only, in z12 there is also `canal` generated,
starting z13 there is no generalization according to `class` field applied.
Waterways do not have a `subclass` field.
buffer_size: 4
fields:
name: |