refactor(social-box-chart-example): props

Author: xidedix

src/views/dashboard/SocialBoxChartExample.vue

@@ -3,7 +3,16 @@ import { Line } from 'vue-chartjs'
 
 export default {
   extends: Line,
-  props: ['data', 'height'],
+  props: {
+    data: {
+      type: Array,
+      default: () => [0, 22, 34, 46, 58, 70, 46]
+    },
+    height: {
+      type: String,
+      default: '100'
+    }
+  },
   mounted () {
     this.renderChart({
       labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],