Bug 145144 SVG Interactivity cannot highlight gradient colors
Create any SVG Chart with gradient colors on the series palette. Add interactivity on series to highlight them on mouseover for instance (or mouse click) The highlight doesn't work. It works for plain colors only.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGGraphics2D.java
}
	
	/**
	 * Adds no fill color and style information to the element passed in.
	 * 
	 * @param currentElement the element to add style information to.
	 */
	protected void setNoFillColor( Element currentElement)
	{
			
			String style = currentElement.getAttribute( "style" ); 
			if ( style == null )
				style = ""; 
			currentElement.setAttribute( "style", style + "fill:none;" ); 			
	}
	
	/**
	 * Adds fill color and style information to the element passed in.
	 * 
	 * @param currentElement the element to add style information to.
	 * @param isClipped boolean that determines whether to defer the clipping of the element
	 */
	protected void setFillColor( Element currentElement, boolean deferClipped)
	{
		Element element = currentElement;
		if (deferStrokColor != null){
			  
			element = deferStrokColor;
		}
		String style = element.getAttribute( "style" );