From 8397c4100e6938275e026c3c189308142f29ac60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laura=20Kl=C3=BCnder?= <laura@codingcatgirl.de>
Date: Fri, 27 Oct 2017 12:35:59 +0200
Subject: [PATCH] add some comments

---
 src/c3nav/site/static/site/js/c3nav.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/c3nav/site/static/site/js/c3nav.js b/src/c3nav/site/static/site/js/c3nav.js
index 2afd54fe..e43ef53d 100644
--- a/src/c3nav/site/static/site/js/c3nav.js
+++ b/src/c3nav/site/static/site/js/c3nav.js
@@ -12,6 +12,7 @@ c3nav = {
         c3nav.bounds = JSON.parse($map.attr('data-bounds'));
         c3nav.levels = JSON.parse($map.attr('data-levels'));
 
+        // create leaflet map
         c3nav.map = L.map('map', {
             renderer: L.svg({padding: 2}),
             zoom: 2,
@@ -24,8 +25,10 @@ c3nav = {
         });
         c3nav.map.fitBounds(c3nav.bounds, {padding: [30, 50]});
 
+        // setup scale control
         L.control.scale({imperial: false}).addTo(c3nav.map);
 
+        // setup level control
         c3nav._levelControl = new LevelControl().addTo(c3nav.map);
         for (var i = c3nav.levels.length - 1; i >= 0; i--) {
             var level = c3nav.levels[i];