Bug 312531 Highlight works differently when run SvgInteractivityViewer.java [13]
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGGraphics2D.java
public void setRenderingHint( Key arg0, Object arg1 )
	{
		renderingHints.put( arg0, arg1 );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see java.awt.Graphics2D#getRenderingHint(java.awt.RenderingHints.Key)
	 */
	public Object getRenderingHint( Key arg0 )
	{
		return renderingHints.get( arg0 );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see java.awt.Graphics2D#setRenderingHints(java.util.Map)
	 */
	public void setRenderingHints( Map arg0 )
	{
		renderingHints = new RenderingHints( arg0 );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see java.awt.Graphics2D#addRenderingHints(java.util.Map)
	 */
	public void addRenderingHints( Map arg0 )
	{
		renderingHints.add( new RenderingHints( arg0 ) );