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
{
				writeDocumentToOutputStream( dom,
						(OutputStream) oOutputIdentifier );
			}
			catch ( Exception ex )
			{
				throw new ChartException( ChartDeviceSVGPlugin.ID,
						ChartException.RENDERING,
						ex );
			}
		}
		else if ( oOutputIdentifier instanceof String )
		{
			FileOutputStream fos = null;
			try
			{
				fos = new FileOutputStream( (String) oOutputIdentifier );
				writeDocumentToOutputStream( dom, fos );
				fos.close( );
			}
			catch ( Exception ex )
			{
				throw new ChartException( ChartDeviceSVGPlugin.ID,
						ChartException.RENDERING,
						ex );
			}
		}
		else
		{
			throw new ChartException( ChartDeviceSVGPlugin.ID,