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How to enlarge a GeoJSON polygon ?

Say I have a GeoJSON polygon

I'd like to enlarge this shape to have a larger polygon with the same basis

I did not found anything on the web about this. I found many promising libraries such as turf.js, but couldn't figure out how to achieve this.

How to enlarge a GeoJSON polygon ?

Say I have a GeoJSON polygon

I'd like to enlarge this shape to have a larger polygon with the same basis

I did not found anything on the web about this. I found many promising libraries such as turf.js, but couldn't figure out how to achieve this.

  • javascript
  • geometry
  • polygon
  • geojson
Share Improve this question asked Nov 2, 2016 at 13:56 Cyril CHAPONCyril CHAPON 3,7474 gold badges25 silver badges40 bronze badges
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I figured it out thanks to turf.js.

A bination of turf.buffer() and turf.simplify() does the trick.

Reference

本文标签： javascriptEnlarge a GeoJSON polygonStack Overflow

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