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
public Element getDeferStrokColor() {
		return deferStrokColor;
	}
	/**
	 * Defer setting the stroke and color on an SVG element.
	 * @param deferStrokColor set to true if the stroke style and color should be ignored when drawing the svg element.
	 */
	public void setDeferStrokColor(Element deferStrokColor) {
		this.deferStrokColor = deferStrokColor;
	}
	
	/**
	 * Returns the current id that is used to identify a svg drawing primitive
	 * @return
	 */
	public String getPrimitiveId() {
		return primitiveId;
	}
	
	/**
	 * Sets the current primitive id
	 * @param primitiveId
	 */
	public void setPrimitiveId(String primitiveId) {
		this.primitiveId = primitiveId;
	}
		
	
}