Create isobands and isolines directly from a Raster with the marching-squares algorithm
JS/WASM library to compute isolines and isobands (using marching squares algorithm)
JavaScript library for interpolating and generating contoursIstallation
use npm to install dline in node.js
or CDN to include dline in browser
```
<script src="https://unpkg.com/dline@1.0.6/dist/dline.min.js" npm i dline