%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% This file is part of NS2DDV.                                                      %
%                                                                                   %
% Copyright(C) 2011-2018    C. Calgaro  (caterina.calgaro@math.univ-lille1.fr)      %
%                           E. Creusé   (emmanuel.creuse@math.univ-lille1.fr)       %
%                           T. Goudon   (thierry.goudon@inria.fr)                   %
%                           A. Mouton   (alexandre.mouton@math.univ-lille1.fr)      %
%                                                                                   %
% NS2DDV is free software: you can redistribute it and/or modify it under the terms %
% of the GNU General Public License as published by the Free Software Foundation,   %
% either version 3 of the License, or (at your option) any later version.           %
%                                                                                   %
% NS2DDV is distributed in the hope that it will be useful, but WITHOUT ANY         %
% WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A   %
% PARTICULAR PURPOSE. See the GNU General Public License for more details.          %
%                                                                                   %
% You should have received a copy of the GNU General Public License along with      %
% NS2DDV. If not, see <http://www.gnu.org/licenses/>.                               %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function[] = plot_vector(data, p, titleplot, handle)

	% INPUT
	% data			The data to be plotted
	% p				Nodes
	% titleplot		Title of the graph
	% handle		Matlab graph handle

	cla;

	quiver(p(1,:)', p(2,:)', data(:,1), data(:,2));
	title(titleplot);

	xmin = min(p(1,:));
	xmax = max(p(1,:));
	ymin = min(p(2,:));
	ymax = max(p(2,:));
	axis equal tight;
	axis([xmin xmax ymin ymax]);
	data = strsplit(titleplot, ' at time');
	data = data{1};
	lgd = legend({data}, 'Location', 'northeastoutside');
	drawnow;

end