view nonExposed/timeDomainVisualization.m @ 32:8ce78cacb5cb

replace warning to error display channel

function status = timeDomainVisualization(tracks,figNum,settingFigure,figuresOption,fileName)

% This program was written by Mathias Rossignol & Grégoire Lafay
% is Copyright (C) 2015 IRCAM <http://www.ircam.fr>
%
% This program 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.
%
% This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

% Producing a time domain visualization
step=0.5; % seconds
wStep = round(step*settingFigure.sr);
wSize = wStep*2;
for t=1:size(tracks,1);
    for i=0:floor((size(tracks,2)-wSize)/wStep)
        % Not really power, but more nicely additive, better suited for
        % this representation I think
        powers(i+1,t) = norm(tracks(t,i*wStep+1:min(size(tracks,2), i*wStep+wSize)));
    end
end

powers(powers<max(powers(:))/500) = 0;

switch figuresOption
    case 1
       f=figure('Visible', 'off');
    case 2
       f=figure(figNum);
end


clf;
area(powers,'LineWidth', 1/1.6, 'EdgeColor', [.3, .3, .3]);
xlim([0 size(powers,1)])
xtick=0:round(20/step):size(powers,1); % every 20 sec
set(gca,'YTick', [],'YTicklabel', [],'xtick',xtick,'xticklabel',xtick*step);
xlabel('time (sec)')

set(f,'PaperUnits','centimeters')
set(f,'PaperPositionMode','manual')
set(f,'papersize',[settingFigure.width,settingFigure.height])
set(f,'paperposition',[0,0,settingFigure.width,settingFigure.height])
set(findall(f,'-property','FontSize'),'FontSize',settingFigure.FontSize)
set(findall(f,'-property','FontName'),'FontName','Arial')

print(f,fileName,'-dpng')

end