@Override
	public String getOptionsXML()
	{
		StringBuffer sb = new StringBuffer();
		if( pcBubbleSizeRatio != 100 )
		{
			sb.append( " BubbleSizeRatio=\"" + pcBubbleSizeRatio + "\"" );
		}
		if( wBubbleSize != 1 )
		{
			sb.append( " BubbleSize=\"" + wBubbleSize + "\"" );
		}
		if( fShowNegBubbles )
		{
			sb.append( " ShowNeg=\"true\"" );
		}
		if( fHasShadow )
		{
			sb.append( " Shadow=\"true\"" );
		}
		return sb.toString();
	}