c1 = uicontrol('Style','radiobutton','String','Enabled', 'Position', [0, 0, 100, 20]);
c2 = uicontrol('Style','radiobutton','String','Disabled', 'Position', [0, 25, 100, 20], 'Enable', 'off');
c3 = uicontrol('Style','radiobutton','String', 'Inactive', 'Position', [0, 50, 100, 20], 'Enable', 'inactive');
