From 4f077390348cb9d28fc27759c69b921a4177a9ee Mon Sep 17 00:00:00 2001
From: Abyss777 <abyss@fox5.ru>
Date: Wed, 30 Aug 2017 16:18:34 +0500
Subject: Add scale line to map

---
 web/app/view/map/BaseMap.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/web/app/view/map/BaseMap.js b/web/app/view/map/BaseMap.js
index a0d346ec..ea7b58d7 100644
--- a/web/app/view/map/BaseMap.js
+++ b/web/app/view/map/BaseMap.js
@@ -175,6 +175,21 @@ Ext.define('Traccar.view.map.BaseMap', {
             view: this.mapView
         });
 
+        switch (Traccar.app.getPreference('distanceUnit', 'km')) {
+            case 'mi':
+                this.map.addControl(new ol.control.ScaleLine({
+                    units: 'us'
+                }));
+                break;
+            case 'nmi':
+                this.map.addControl(new ol.control.ScaleLine({
+                    units: 'nautical'
+                }));
+                break;
+            default:
+                this.map.addControl(new ol.control.ScaleLine());
+        }
+
         target = this.map.getTarget();
         if (typeof target === 'string') {
             target = Ext.get(target).dom;
-- 
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