diff --git a/src/pages/overall/graph-overall/graph-overall.ts b/src/pages/overall/graph-overall/graph-overall.ts
index 88be04f..66aa592 100644
--- a/src/pages/overall/graph-overall/graph-overall.ts
+++ b/src/pages/overall/graph-overall/graph-overall.ts
@@ -6,4 +6,12 @@ import {Course} from '@/components/app/app';
 export default class GraphOverall extends Vue
 {
     @Prop({required: true}) chart: any;
+
+    private settings =
+    {
+        series:
+        {
+            smooth: false
+        }
+    }
 }
diff --git a/src/pages/overall/graph-overall/graph-overall.vue b/src/pages/overall/graph-overall/graph-overall.vue
index 5e64694..ba96600 100644
--- a/src/pages/overall/graph-overall/graph-overall.vue
+++ b/src/pages/overall/graph-overall/graph-overall.vue
@@ -1,6 +1,6 @@
 <template>
     <div id="graph-overall">
-        <ve-line :data="chart" :extend="{series: {smooth: false}}"></ve-line>
+        <ve-line :data="chart" :extend="settings"></ve-line>
     </div>
 </template>