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
String script = ((ScriptValue) tg.getAction().getValue()).getScript();
						String callbackFunction = "callback"+Math.abs(script.hashCode())+"(evt,"+sructSource.getSource().hashCode()+");"; 
						elm.setAttribute(scriptEvent, callbackFunction); 
						setCursor(elm);
						if (!(scripts.contains(script))){
							
							((SVGGraphics2D)_g2d).addScript("function callback"+Math.abs(script.hashCode())+"(evt,source)" +"{"+script+"}"); 
							scripts.add(script);
						}
					}
					}
					break;
										
				}
			}
			hotspotLayer.appendChild( elm );
		}
		
	}
	private String getJsScriptEvent(int condition){
		switch(condition){
		case TriggerCondition.MOUSE_HOVER :
			return "onmouseover"; 
		case TriggerCondition.MOUSE_CLICK :
			return "onclick"; 
		case TriggerCondition.ONCLICK :
			return"onclick"; 
		case TriggerCondition.ONDBLCLICK :
			return"onclick"; 
		case TriggerCondition.ONMOUSEDOWN :