Usage no npm install needed!

<script type="module">
  import plumper from 'https://cdn.skypack.dev/plumper';
</script>

README

plumper

Makes your polyline look fat using routeboxer algorithm.

Check out the live demo.

Installation

Install with npm:

$ npm install plumper

API

// polyline is a set of points
var polyline = [[0,2], [3,4], [7,8]];
// fat is a factor corresponding to the width of the polyline
var fat = 5;
// polygon is an array of points outlining a polygon that completely encompasses a line
var polygon = plumper(polyline, fat);


// if you're OK with slighly larger number of polygons, but you care about speed
var polygon = plumper(polyline, fat, false);

License

The MIT License (MIT)