Bug 132645 Mouse Double Click/URL Redirect on Y series of Line Chart does not work
Decription: Add a interactivity on line chart, mouse double click/URL Redirect on Y Series, does not work. Steps to reproduce: 1.Add a line chart, bind with valid dataset. 2.In the "Format Chart" tab, add a interactivity on "Value(Y) Series", the type is "Mouse Double Click", and the action is set "URL Redirect". 3.Preview in layout, click on the Y Series, interactivity does not work.
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/image/JavaxImageIOWriter.java
js.append( "');" );
		return js.toString( );
	}
	/**
	 * Convert AWT shape to image map coordinates.
	 * 
	 * @param shape
	 * @return
	 */
	private String shape2polyCoords( Shape shape )
	{
		if ( shape == null )
		{
			return null;
		}
		ArrayList al = new ArrayList( );
		PathIterator pitr = shape.getPathIterator( null );
		double[] data = new double[6];
		
		while ( !pitr.isDone( ) )
		{
			int type = pitr.currentSegment( data );
			switch ( type )
			{
				case PathIterator.SEG_MOVETO :
					al.add( new Double( data[0] ) );
					al.add( new Double( data[1] ) );
					break;
				case PathIterator.SEG_LINETO :
					al.add( new Double( data[0] ) );