This sample is to rotate the X-axis label to 45 degrees.

"labelRotation:45" is defined to rotate the X-axis label to 45 degrees.
The label can be rotated only if the internal fonts are used.
fontFamily:Myriad - Using the embeded font

●Layout
<horizontalAxisRenderers>
	<Axis2DRenderer axis="{hAxis}" labelRotation="45" fontSize="11" 
	showLine="true" fontFamily="Malgun Gothic"/>
</horizontalAxisRenderers>