<com.michaelpardo.android.widget.chartview.BarChartView
        android:id="@+id/chart_view"
        android:layout_width="match_parent"
        android:layout_height="300dp"
        android:layout_margin="8dp"
        chartview:bottomLabelHeight="20dp"
        chartview:gridLineColor="#E5E5E5"
        chartview:gridLineWidth="1dp"
        chartview:gridLinesVertical="5"
        chartview:leftLabelWidth="56dp" />