fix timezone

src/components/Chart.vue

@@ -13,6 +13,12 @@
 import Highcharts from 'highcharts'
 import 'highcharts/css/highcharts.scss'
 import Loader from '@/components/Loader'
+
+Highcharts.setOptions({
+  time: {
+    timezoneOffset: new Date().getTimezoneOffset()
+  }
+})
 export default {
   props: ['window', 'type'],
   components: {
@@ -76,7 +82,7 @@ export default {
           },
           title: { enabled: false }
         },
-        series: [{ data }],
+        series: [{ name: type, data }],
         credits: { enabled: false }
       })
     }