---
layout: example.html
title: IGC Data
shortdesc: Example of tracks recorded from multiple paraglider flights on the same day, read from an IGC file.
docs: >
  <p>The five tracks contain a total of 49,707 unique coordinates. Zoom in to see more detail. The background layer is from <a href="https://www.opencyclemap.org/">OpenCycleMap</a>.</p>
tags: "complex-geometry, closest-feature, igc, opencyclemap"
cloak:
  - key: 0e6fc415256d4fbb9b5166a718591d71
    value: Your API key from http://www.thunderforest.com/docs/apikeys/ here

---
<div id="map" class="map"></div>
<input id="time" type="range" value="0" steps="1" />
<div id="info">&nbsp;</div>