turf.polygonize not creating polygons from grid of multilinestring lines
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@turf/polygonize
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- TypeScript
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Description
turf.polygonize isn't creating polygons from this input:
- https://gist.github.com/maphew/7bb77059574ea714977edae41e4b114c#file-w3w-grid-shwatka-4d-geojson
- Expected result similar to this output from 'Qgis >> Vector geomery tools >> polygonize': https://gist.github.com/maphew/7bb77059574ea714977edae41e4b114c#file-qgis-vector-polygonize-output-geojson
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/
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- 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