%% Visualize results
%
%   flatpak run org.octave.Octave <filename>
%      or
%   octave --no-window-system --no-gui  -qf <filename>
%
%      or
%   matlab -nosplash <   <filename>

clear all
clc

%%
fname = 'uv.txt';

[xc,ia,v] = ascii_read_meshvector(fname);

%h = trisurf(ia, xc(:,1), xc(:,2), v);

figure;
h = patch('Faces', ia, 'Vertices', xc, 'FaceVertexCData', v, ...
      'FaceColor', 'interp', 'EdgeColor', 'k');
axis equal tight; 
colorbar;
colormap(jet);
title('Heat distribution');

waitfor(h)                     % wait for closing the figure