Merge pull request #371 from Abyss777/charts

Charts implementation

1 files changed, 11 insertions, 2 deletions

diff --git a/web/app/store/DistanceUnits.js b/web/app/store/DistanceUnits.js
index cc9f1e92..0dcddbea 100644
--- a/web/app/store/DistanceUnits.js
+++ b/web/app/store/DistanceUnits.js
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Anton Tananaev (anton@traccar.org)
+ * Copyright 2015 - 2016 Anton Tananaev (anton@traccar.org)
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -33,12 +33,21 @@ Ext.define('Traccar.store.DistanceUnits', {
         factor: 0.000539957
     }],
 
+    convertValue: function (value, unit) {
+        var model;
+        if (!unit) {
+            unit = 'km';
+        }
+        model = this.findRecord('key', unit);
+        return value * model.get('factor');
+    },
+
     formatValue: function (value, unit) {
         var model;
         if (!unit) {
             unit = 'km';
         }
         model = this.findRecord('key', unit);
-        return (value * model.get('factor')).toFixed(2) + ' ' + model.get('name');
+        return this.convertValue(value, unit).toFixed(2) + ' ' + model.get('name');
     }
 });