mapbox / mapbox/tilejson-spec

Add Coordinate Reference System ("crs")

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Description

Add "crs" (= Coordinate Reference System) as key.
The values and if it should be mandatory has to be discussed.
See also e.g. https://github.com/klokantech/tilejson-spec/tree/custom-projection/2.2.0

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reviewing the proposed custom-projection/2.2.0 reference linked in the issue and compare how it defines the crs key. The work is done when the allowed values and mandatory status are agreed and the TileJSON specification is updated accordingly.

Written by the indexing model from the issue text.

Assessment

Domain
documentation
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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