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
groupPrimitive(are, false);
		super.fillArea(are);
		ungroupPrimitive(are, false);
	}
	public void fillOval(OvalRenderEvent ore) throws ChartException {
		groupPrimitive(ore, false);
		super.fillOval(ore);
		ungroupPrimitive(ore, false);
	}
	public void fillPolygon(PolygonRenderEvent pre) throws ChartException {
		groupPrimitive(pre, false);
		super.fillPolygon(pre);
		ungroupPrimitive(pre, false);
	}
	public void fillRectangle(RectangleRenderEvent rre) throws ChartException {
		groupPrimitive(rre, false);
		super.fillRectangle(rre);
		ungroupPrimitive(rre, false);
	}
	
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.event.IPrimitiveRenderListener#drawText(org.eclipse.birt.chart.event.TextRenderEvent)
	 */
	public void drawText( TextRenderEvent tre ) throws ChartException
	{
		groupPrimitive(tre, true);
		SVGTextRenderer tr = SVGTextRenderer.instance( (SVGDisplayServer) _ids );
		switch ( tre.getAction( ) )