@Override
	public boolean setChartOption( String op, String val )
	{
		boolean bHandled = false;
		if( op.equalsIgnoreCase( "BubbleSizeRatio" ) )
		{
			pcBubbleSizeRatio = Short.parseShort( val );
			bHandled = true;
		}
		else if( op.equalsIgnoreCase( "BubbleSize" ) )
		{
			wBubbleSize = Short.parseShort( val );
			bHandled = true;
		}
		else if( op.equalsIgnoreCase( "ShowNeg" ) )
		{
			fShowNegBubbles = val.equals( "true" );
			bHandled = true;
		}
		else if( op.equalsIgnoreCase( "Shadow" ) )
		{
			fHasShadow = val.equals( "true" );
			bHandled = true;
		}
		if( bHandled )
		{
			updateRecord();
		}
		return bHandled;
	}