🐛 Fix reactive-prop example

src/examples/App.vue

@@ -50,7 +50,9 @@
       }
     },
     mounted () {
-      this.fillData()
+      setInterval(() => {
+        this.fillData()
+      }, 2000)
     },
     methods: {
       getRandomInt () {

src/examples/ReactivePropExample.js

@@ -5,6 +5,6 @@ export default BarChart.extend({
   mixins: [reactiveProp],
 
   mounted () {
-    this.renderChart(this.chartData)
+    this.renderChart(this.chartData, {responsive: true, maintainAspectRatio: false})
   }
 })