background = SELECTED_BACKGROUND;
} else {
background = UNSELECTED_BACKGROUND;
}
final SizeParams size = new SizeParams(table.getColumnModel().getColumn(column).getWidth(), table.getRowHeight(row) - 1, 1);
final BufferedImage i = LineGraph.createGraph(numbers, size, Color.BLUE, background);
label.setIcon(new ImageIcon(i));
label.setToolTipText(stringRepresentation);//String representation as tooltip
return label;