diff --git a/MPChartExample/res/layout/activity_pie_chart.xml b/MPChartExample/res/layout/activity_pie_chart.xml
index b7a2902..da04bef 100644
--- a/MPChartExample/res/layout/activity_pie_chart.xml
+++ b/MPChartExample/res/layout/activity_pie_chart.xml
@@ -3,10 +3,10 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent" >
 
-    <com.github.mikephil.charting.charts.PieChart
+    <com.xxmassdeveloper.mpchartexample.view.MyPieChart
         android:id="@+id/chart1"
         android:layout_width="match_parent"
-        android:layout_height="300dp" />
+        android:layout_height="wrap_content" />
     
 
 </RelativeLayout>