mapbox / mapbox/supercluster

longitude mod bug

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bug
Dominant language
JavaScript
Stars
2.4k
Forks
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PR merge metrics
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Description

This line doesn't work for 540, 900, etc.:
https://github.com/mapbox/supercluster/blob/575d32dd106885d9e05cbc9c89e372757d2f012e/index.js#L74

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

Inspect index.js at line 74 and reproduce the longitude modulo behavior with values such as 540 and 900. Determine the expected normalized result for these inputs, then verify the fix against the library's existing tests or a focused reproduction.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript
Domain
web-dev
Issue type
Bug
Difficulty
2/5
Estimated time
1-3 hours
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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