tfrqview.m

时频分析工具箱

  end;
  
  layout=menu('DISPLAY LAYOUT',...                          % 显示布局子菜单列举，信号，频谱，色条
              SignalStr,...
              SpectrumStr,...
              ColorbarStr,...
              'cancel');
            
  if layout==1,
   issig=~issig;
   if issig==1, 
    if isempty(sig),
     disp('Impossible action : the signal is unavailable'); issig=0; CallTfrView=0;
    else
     sigenveloppe=menu('SIGNAL REPRESENTATION','signal only','signal with enveloppe')-1;
     CallTfrView=1;
    end;
   else
    isgridsig=0;
   end; 
  elseif layout==2,   
   isspec=~isspec;
   if isspec==1,
    if isempty(sig),
     disp('Impossible action : the signal is unavailable'); isspec=0; CallTfrView=0;
    else    
     linlogspec=menu('FREQUENCY REPRESENTATION','linear scale','log scale')-1;
     CallTfrView=1;
    end;
   else
    isgridspec=0;
   end;
  elseif layout==3,
   iscolorbar=~iscolorbar; CallTfrView=1;
  elseif layout==4,
   CallTfrView=0;
  end;             
  
 elseif (choice==ChoiceColormap),           % Change the color map          3
  colmap=menu('COLOR MAP :',...
              'hsv','jet','cool','bone','gray','hot','prism',...
              'brighten','darken','permute','spin','cancel');
  if colmap==1,      colormap(hsv);
  elseif colmap==2,  colormap(jet); 
  elseif colmap==3,  colormap(cool);
  elseif colmap==4,  colormap(bone);
  elseif colmap==5,  colormap(gray);
  elseif colmap==6,  colormap(hot);
  elseif colmap==7,  colormap(prism);
  elseif colmap==8,  brighten(0.25);
  elseif colmap==9,  brighten(-0.25);
  elseif colmap==10, c = colormap; colormap(flipud(c));
  elseif colmap==11, spinmap;
  end
  CallTfrView=0;

 elseif (choice==ChoiceSampling),                   % Change the sampling frequency     4

  fprintf(' Old sampling frequency: %f\n',fs); 
  fsold=fs; fs=input(' New sampling frequency: ');
  if isempty(fs),
   fs=fsold; CallTfrView=0;
  else
   CallTfrView=1;
  end; 

 elseif (choice==ChoiceThreshold),                  % Change the threshold              5

  fprintf(' Old threshold: %f\n', threshold); throld=threshold;
  threshold=input(' New threshold: ');
  if isempty(threshold),
   threshold=throld; CallTfrView=0;
  else
   CallTfrView=1;
  end

 elseif (choice==ChoiceLinlog),                     % Change the lin/log scale of tfr       6

  linlogtfr=1-linlogtfr;

 elseif (choice==ChoiceLevels),                     % Change the number of levels           7

  fprintf(' Old number of levels: %f\n',levelnumb); levelold=levelnumb;
  levelnumb=input(' New number of levels: ');
  if isempty(levelnumb),
   levelnumb=levelold; CallTfrView=0;
  else
   CallTfrView=1;
  end

 elseif (choice==ChoiceGrid),           % Grids                             8

  if ~issig & ~isspec,	                % No signal and no spectrum
   isgridtfr=1-isgridtfr; 
   CallTfrView=1;

  elseif issig & ~isspec,               % A signal, no spectrum 
   Grid=1;
   if ~isgridsig,
    gridsigstr='add a grid on the signal';
   else
    gridsigstr='remove the grid on the signal';
   end

   if ~isgridtfr,
    gridtfrstr='add a grid on the TFR';
   else
    gridtfrstr='remove the grid on the TFR';
   end

   Grid=menu('GRID MENU :',gridsigstr,gridtfrstr,'cancel');
   if Grid==1,
    isgridsig=1-isgridsig; CallTfrView=1;
   elseif Grid==2,
    isgridtfr=1-isgridtfr; CallTfrView=1;
   else
    CallTfrView=0;
   end

  elseif ~issig & isspec,               % No signal, a spectrum
   Grid=1;
   if ~isgridspec,
    gridspestr='add a grid on the spectrum';
   else
    gridspestr='remove the grid on the spectrum';
   end
   if ~isgridtfr,
    gridtfrstr='add a grid on the TFR';
   else
    gridtfrstr='remove the grid on the TFR';
   end
   Grid=menu('GRID MENU :',gridspestr,gridtfrstr,'Close');
   if Grid==1,
    isgridspec=1-isgridspec; CallTfrView=1;
   elseif Grid==2,
    isgridtfr=1-isgridtfr; CallTfrView=1;
   else CallTfrView=0;
   end

  else                                  % A signal and a spectrum
   Grid=1;
   if ~isgridsig,
    gridsigstr='add a grid on the signal';
   else
    gridsigstr='remove the grid on the signal';
   end
   if ~isgridspec,
    gridspestr='add a grid on the spectrum';
   else
    gridspestr='remove the grid on the spectrum';
   end
   if ~isgridtfr,
    gridtfrstr='add a grid on the TFR';
   else
    gridtfrstr='remove the grid on the TFR';
   end
   Grid=menu('GRID MENU :',gridsigstr,gridspestr,gridtfrstr,'cancel');
   if Grid==1,
    isgridsig=1-isgridsig; CallTfrView=1;
   elseif Grid==2,
    isgridspec=1-isgridspec; CallTfrView=1;
   elseif Grid==3,
    isgridtfr=1-isgridtfr; CallTfrView=1;
   else CallTfrView=0;
   end
  end

 elseif (choice==ChoiceRedraw),                           % redraw ?                9
  RefreshFigure=1-RefreshFigure;
  if RefreshFigure==1, CallTfrView=1; end;

 elseif (choice==ChoiceNewFigure),                        % new figure              10
  figure; CallTfrView=1;

 elseif (choice==ChoiceSaveResults),                      % Save the results        11    

  f=freq*fs;
  Nmethod=length(method);
  if comp(1:2)=='PC',
   DefaultName=[method(4:Nmethod),num2str(Nsig),'.mat'];
   [name,PathWorkDir] = uiputfile(DefaultName, 'Save As');
  else
   DefaultName=[method(4:Nmethod),num2str(Nsig)];
   nameStr=[' Name of the MAT file [',DefaultName,'] : '];
   name=input(nameStr,'s'); 
   while (length(name)>8),
    disp(' The name must have less than 8 characters');
    name=input(nameStr,'s'); 
   end
   if isempty(name),
    name=DefaultName;
   end
  end
  linlog=linlogtfr+2*linlogspec+4*sigenveloppe;
  isgrid=isgridsig+2*isgridspec+4*isgridtfr;
  param = [display,linlog,threshold,levelnumb,Nf2,layout,fs,isgrid];
  SavedColormap=colormap;
  if (nargin<=4),
   TfrQView=['colormap(SavedColormap); tfrqview(tfr,sig,t,method)'];
   TfrView =['clf;colormap(SavedColormap); tfrview(tfr,sig,t,method,param)'];
   eval(['save ',PathWorkDir,name,...
         ' tfr sig t f fs method param SavedColormap TfrView TfrQView']);
  elseif (nargin==5),
   TfrQView=['colormap(SavedColormap); tfrqview(tfr,sig,t,method,p1)'];
   TfrView =['clf; colormap(SavedColormap); tfrview(tfr,sig,t,method,param,p1)']; 
   eval(['save ',PathWorkDir,name, ...
         ' tfr sig t f fs method param p1 SavedColormap TfrView TfrQView']);
  elseif (nargin==6),
   TfrQView=['colormap(SavedColormap); tfrqview(tfr,sig,t,method,p1,p2)'];
   TfrView =['clf; colormap(SavedColormap); tfrview(tfr,sig,t,method,param,p1,p2)'];
   eval(['save ',PathWorkDir,name,...
         ' tfr sig t f fs method param p1 p2 SavedColormap TfrView TfrQView']);
  elseif (nargin==7),
   TfrQView=['colormap(SavedColormap); tfrqview(tfr,sig,t,method,p1,p2,p3)'];
   TfrView =['clf; colormap(SavedColormap); tfrview(tfr,sig,t,method,param,p1,p2,p3)'];
   eval(['save ',PathWorkDir,name,...
         ' tfr sig t f fs method param p1 p2 p3 SavedColormap TfrView TfrQView']);
  elseif (nargin==8),
   TfrQView=['colormap(SavedColormap); tfrqview(tfr,sig,t,method,p1,p2,p3,p4)'];
   TfrView =['clf; colormap(SavedColormap); tfrview(tfr,sig,t,method,param,p1,p2,p3,p4)'];
   eval(['save ',PathWorkDir,name,...
         ' tfr sig t f fs method param p1 p2 p3 p4 SavedColormap TfrView TfrQView']);
  elseif (nargin==9),
   TfrQView=['colormap(SavedColormap); tfrqview(tfr,sig,t,method,p1,p2,p3,p4,p5)'];
   TfrView =['clf; colormap(SavedColormap); tfrview(tfr,sig,t,method,param,p1,p2,p3,p4,p5)'];
   eval(['save ',PathWorkDir,name,...
         ' tfr sig t f fs method param p1 p2 p3 p4 p5 SavedColormap TfrView TfrQView']);
  end;
  disp(' ');
  fprintf('The file is saved in the directory %s\n',PathWorkDir);
  fprintf('under the name %s\n',name);

  fprintf('If you want to find again the exact layout of this screen, do\n');
  fprintf('load %s%s; eval(TfrView);\n\n', PathWorkDir,name);
  fprintf('If you want to restart the display session under tfrqview, do\n');
  fprintf('load %s%s; eval(TfrQView);\n',PathWorkDir,name);
  CallTfrView=0;

 elseif (choice==ChoiceSaveOptions),                 % Save options             12

  save options fs threshold linlogtfr linlogspec levelnumb  ...
       display layout colmap iscolorbar  ...
       isgridsig isgridspec isgridtfr issig sigenveloppe isspec;
  fprintf('\n Options saved\n');
  CallTfrView=0;
 
 elseif (choice==ChoicePrint),	                     % Print the current figure         13

  Nmethod=length(method);
  if comp(1:2)=='PC',
   DefaultName=[method(4:Nmethod),num2str(Nsig),'.eps'];
   [name,PathWorkDir] = uiputfile(DefaultName, 'Save As');
  else
   DefaultName=[method(4:Nmethod),num2str(Nsig)];
   nameStr=[' Name of the EPS file [',DefaultName,'] : '];
   name=input(nameStr,'s'); 
   while (length(name)>8),
    disp('The name must have less than 8 characters');
    name=input(nameStr,'s'); 
   end
   if isempty(name),
    name=DefaultName;
   end
  end
  eval(['print -deps ',PathWorkDir,name]); 
  fprintf(' The file is saved in the directory %s\n',PathWorkDir);
  fprintf('under the name %s\n',name);
  CallTfrView=0;

 end;

end;

% good bye. I hope that everything happened fine.