This sample is to display two Y-axes with different scales. 
It is useful to display two series in a chart, which have different scales to each other.
Column Chart: Left ( axis1 )
Line Chart: Right ( axis2 )

ā—¸Layout
<verticalAxisRenderers>
	<Axis2DRenderer axis="{axis1}"/>
	<Axis2DRenderer axis="{axis2}"/> 
</verticalAxisRenderers>