Bug 128590 Tooltip of chart didn't show completely.
Description: Tooltip of chart didn't show completely. Steps to reproduce: 1. Preview attached report. 2. Move mouse from bottom/right into the chart. Expected result: Tooltip shows. Actual result: Tooltip didn't show completely.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGRendererImpl.java
if (source instanceof Series){
				svg_g2d.popParent();
				svg_g2d.popParent();
				}
				
			}
			else{
				final StructureSource src = isSeries((StructureSource) pre.getSource( ));
				if ( src != null ){
					svg_g2d.setDeferStrokColor(null);
					svg_g2d.popParent();
				}
			}
		}
	}
	
	public void drawArc(ArcRenderEvent are) throws ChartException {
		groupPrimitive(are, false);
		super.drawArc(are);
		ungroupPrimitive(are, false);
	}
	public void drawArea(AreaRenderEvent are) throws ChartException {
		groupPrimitive(are, false);
		super.drawArea(are);
		ungroupPrimitive(are, false);
	}
	public void drawImage(ImageRenderEvent pre) throws ChartException {
		groupPrimitive(pre, false);
		super.drawImage(pre);
		ungroupPrimitive(pre, false);