Turfjs / Turfjs/turf

turf.polygonize not creating polygons from grid of multilinestring lines

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@turf/polygonize docs
Dominant language
TypeScript
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Description

turf.polygonize isn't creating polygons from this input:

Code snippet:

var grid = {"coordinates":[[[-135.025,6 ...snip.... 4092,60.6726],"type":"MultiLineString","properties"};
var polygon = turf.polygonize(grid);

Full test case - https://jsfiddle.net/87cq6edb/

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First steps

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  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 with the turf.polygonize entry point and reproduce the supplied MultiLineString grid using the linked JSFiddle or gist. Compare the result with the linked QGIS polygonize output; done means the input grid produces the expected polygons.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript, typescript
Domain
data
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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