Bug 132630 Additional markers can not support interactivity
Additional markers can not support interactivity Steps: 1.Create a line chart 2.Set Y series marker to additional marker such as star or ellipse 3.Add a interactivity such as showTooltip to Y series 4.Preview in web viewer Actual results: 1.Additional markers can not support interactivity Expected Results: 1.Additional markers can nsupport interactivity
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGRendererImpl.java
((SVGGraphics2D)_g2d).addScript(code);				
			}
		}
		if (this.scriptRefList != null){
			for (int x = 0; x< scriptRefList.size(); x++){
				String ref = (String)scriptRefList.get(x);
				((SVGGraphics2D)_g2d).addScriptRef(ref);				
			}
		}
	}
	/**
	 * 
	 * @param os
	 * @throws RenderingException
	 */
	public final void after( ) throws ChartException
	{
		super.after( );
		
		
		processDataPointHotspot();
		addScripts();
		((SVGGraphics2D)_g2d).flush();		
		
		
		dom.getDocumentElement().appendChild(hotspotLayer);
		
		if ( oOutputIdentifier instanceof OutputStream ) 
		{
			try