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Incorporate grid rank into city rank

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lukasmartinelli
2016-10-29 14:49:53 +02:00
parent 52e133e126
commit 28a87c9e81
3 changed files with 22 additions and 14 deletions
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8
layers/place/README.md
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@@ -11,8 +11,12 @@ We suggest you use different font styles and sizes to create a text hierarchy.
- **name**: The OSM [`name`](http://wiki.openstreetmap.org/wiki/Key:name) value of the POI.
- **rank**: Countries, states and the most important cities all have a `rank` to boost their importance on the map.
The `rank` field for counries and states ranges from `1` to `6` while the `rank` field for
cities ranges from `1` to `10`. Use the `rank` field to build a text hierarchy.
The rank value is a combination of the Natural Earth `scalerank`, `labelrank` and `datarank` values.
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).
Use the `rank` field to build a 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`.
- **class**: Distinguish between `country`, `state` and other city classes like
`city`, `town`, `village`, `hamlet`, `suburb`, `neighbourhood` or `isolated_dwelling`.
Use this to separately style the different places according to their importance (usually country and state different