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
{
	protected Document dom;
	protected Paint paint;
	protected Color color;
	protected Font font;
	protected Shape clip;
	protected Stroke stroke;
	protected Color background;
	protected Element currentElement;
	protected Stack parentStack = new Stack( );
	protected Element currentParent;
	protected FontRenderContext fontRenderContext;
	protected AffineTransform transforms;
	protected List paints = new ArrayList( );