function lineplot_buttons
%LINEPLOT_BUTTONS Inizialize the uicontrols for the line plot

%
% Copyright (c) 1995 by Claudio Rivetti and Mark Young
% claudio@alice.uoregon.edu,    mark@alice.uoregon.edu
%

gvar='global  Handlefig B_frame deg_ed deg_txt LineSpace;';
eval(gvar);


% Position variables---------------------------------------------------
pos=get(B_frame, 'Position');
uiwidth=0.10;
uithick=0.035;
middle=pos(1)+(pos(3)-uiwidth)/2;
%---------------------------------------------------------------------


whendone='';
deg_ed_cbk=[gvar 'editstr2value(deg_ed, 1, 5);LineSpace=get(deg_ed, ''value'');showimage;'];

% Positions of buttons -----------------------------------------------------

deg_txt_pos=[pos(1)+(pos(3)-0.18)/2 , pos(2)+0.5, 0.18, uithick]; 
deg_ed_pos=[middle, pos(2)+0.5-uithick, uiwidth, uithick]; 

%---------------------------------------------------------------------------

	bg = [0.55 0.55 0.55];
	
	initbuttons('Line/Mesh Plot', 'Done', whendone);


	deg_txt=uicontrol(Handlefig, 'Style', 'text',...
		'String', 'Line Spacing',...
		'Units', 'normalized',...
		'Position', deg_txt_pos,...
		'BackgroundColor', bg,...
		'Visible', 'on',...
		'HorizontalAlignment', 'center'); 

	deg_ed  = uicontrol(Handlefig, 'Style', 'edit',...
		'String', num2str(LineSpace),...
		'Units', 'normalized',...
		'Position', deg_ed_pos,...
		'Visible', 'on',...
		'Value', LineSpace,...
		'HorizontalAlignment', 'center',...
		'CallBack', deg_ed_cbk);


return