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limo_display_image_callback.m
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limo_display_image_callback.m
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% Callback function for limo_display_image
function limo_display_image_callback(fig,obj)
udat = get(fig, 'userdata');
LIMO = udat.LIMO;
if ~isempty(obj)
y = get(findobj(fig, 'tag', 'channel'), 'value');
x = str2num(get(findobj(fig, 'tag', 'time'), 'string'));
udat.timerange = str2num(get(findobj(fig, 'tag', 'timerange'), 'string'));
udat.colorlim = str2num(get(findobj(fig, 'tag', 'colorlim'), 'string'));
if length(udat.colorlim ) ~= 2 ,udat.colorlim = []; end
if length(udat.timerange) ~= 2, udat.timerange = []; end
if isequal(get(obj.Parent, 'Type'), 'axes')
tmppos = get(obj.Parent, 'currentpoint');
x = tmppos(1,1);
y = tmppos(1,2);
elseif strcmpi(get(obj, 'tag'), 'channel')
y = get(obj, 'value');
end
% save
udat.x = x;
udat.y = y;
end
if isfield(udat.params, 'flag')
interactive = udat.params.flag;
else
interactive = true;
end
% ----- Colormap --------
maxval = max(abs(max(udat.scale(:))),abs(min(udat.scale(:))));
if isempty(udat.colorlim)
if max(udat.scale(:)) < 0
udat.colorlim = [-maxval 0];
elseif min(udat.scale(:)) > 0
udat.colorlim = [0 maxval];
else
udat.colorlim = [-maxval maxval];
end
end
% topoplot at new time or freq
% because x axis is already with the correct value
if isempty(udat.timerange)
if isempty(udat.timevect)
udat.timerange = udat.freqvect([1 end]);
else
udat.timerange = udat.timevect([1 end]);
end
end
x = udat.x;
y = udat.y;
if isempty(udat.timerange)
if isempty(udat.timevect)
frameRange = 1:length(udat.freqvect);
else
frameRange = 1:length(udat.timevect);
end
else
if isempty(udat.timevect)
[~,frameBeg] = min(abs(udat.freqvect-udat.timerange(1)));
[~,frameEnd] = min(abs(udat.freqvect-udat.timerange(2)));
frameRange = frameBeg:frameEnd;
else
[~,frameBeg] = min(abs(udat.timevect-udat.timerange(1)));
[~,frameEnd] = min(abs(udat.timevect-udat.timerange(2)));
frameRange = frameBeg:frameEnd;
end
end
if ~isempty(x) && ~isempty(y)
if strcmpi(LIMO.Analysis,'Time-Frequency')
% course plot at selected frequency
y = round(y);
[~,yframe] = min(abs(freqvect - y));
if size(udat.toplot,1)> 1 && yframe>size(udat.toplot,1)
yframe = size(udat.toplot,1);
y = freqvect(yframe);
elseif size(udat.toplot,1)> 1 && y<1
yframe = 1;
y = freqvect(yframe);
end
else
% course plot at selected channel
y = round(y);
if size(udat.toplot,1)> 1 && y>size(udat.toplot,1)
y = size(udat.toplot,1);
elseif size(udat.toplot,1)> 1 && y<1
y = 1;
end
end
end
frame = udat.frame_zeros + floor(x / udat.ratio);
if frame <= 0
frame = 1;
end
% topoplot
% --------
if size(udat.toplot,1) > 1
if ~interactive
ax = subplot(3,3,3,'replace');
else
ax = subplot(3,4,3,'replace');
end
if strcmpi(LIMO.Analysis,'Time')
if ~contains(LIMO.design.name, ['one ' LIMO.Type(1:end-1)]) && ~isempty(LIMO.data.chanlocs)
if size(udat.toplot,2) == 1
topoplot(udat.toplot(:,1),LIMO.data.chanlocs,udat.opt{:});
title('topoplot','FontSize',12)
else
topoplot(udat.toplot(:,frame),LIMO.data.chanlocs,udat.opt{:});
title(['topoplot @ ' num2str(round(x)) 'ms'],'FontSize',11)
end
end
elseif strcmpi(LIMO.Analysis,'Frequency')
if ~contains(LIMO.design.name, ['one ' LIMO.Type(1:end-1)]) && ~isempty(LIMO.data.chanlocs)
if size(udat.toplot,2) == 1
topoplot(udat.toplot(:,1),LIMO.data.chanlocs,udat.opt{:});
title('topoplot','FontSize',12)
else
topoplot(udat.toplot(:,frame),LIMO.data.chanlocs,udat.opt{:});
title(['topoplot @ ' num2str(round(x)) 'Hz'],'FontSize',11)
end
end
end
if isempty(udat.colorlim)
udat.colorlim = clim;
end
if ~any(isnan(udat.colorlim))
clim(udat.colorlim);
end
end
% curve
% -----
if ~interactive
ax = subplot(3,3,6,'replace');
else
ax = subplot(3,4,7,'replace');
end
if ~isempty(y)
if size(udat.toplot,2) == 1
bar(udat.toplot(y,1)); grid on; axis([0 2 0 max(udat.toplot(:))+0.2]); ylabel('stat value')
if isfield(LIMO,'Type')
if strcmpi(LIMO.Type,'Components')
mytitle2 = sprintf('component %g', y);
elseif strcmpi(LIMO.Type,'Channels')
mytitle2 = sprintf('channel %s (%g)', LIMO.data.chanlocs(y).labels,y);
end
else
mytitle2 = sprintf('channel %s (%g)', LIMO.data.chanlocs(y).labels,y);
end
else
if strcmpi(LIMO.Analysis,'Time')
plot(udat.timevect(frameRange),udat.toplot(y,frameRange),'LineWidth',3);
elseif strcmpi(LIMO.Analysis,'Frequency')
plot(udat.freqvect(frameRange),udat.toplot(y,frameRange),'LineWidth',3);
elseif strcmpi(LIMO.Analysis,'Time-Frequency')
plot(udat.timevect(frameRange),udat.toplot(yframe,frameRange),'LineWidth',3);
mytitle2 = sprintf('stat values @ %g Hz', y);
end
grid on; axis tight
if ~strcmpi(LIMO.Analysis,'Time-Frequency')
if isfield(LIMO,'Type')
if strcmpi(LIMO.Type,'Components')
mytitle2 = sprintf('stat values @ \n component %g', y);
elseif strcmpi(LIMO.Type,'Channels')
mytitle2 = sprintf('stat values @ \n channel %s (%g)', LIMO.data.chanlocs(y).labels,y);
end
else
try
mytitle2 = sprintf('stat values @ \n channel %s (%g)', LIMO.data.chanlocs(y).labels,y);
catch
mytitle2 = sprintf('stat values @ \n y=%g)', y);
end
end
end
end
if ~isempty(udat.colorlim)
ylim(udat.colorlim);
end
title(mytitle2,'FontSize',11);
end
% image
% -----
if ~interactive
subplot(3,3,[1 2 4 5 7 8],'replace');
else
subplot(3,4,[1 2 5 6 9 10],'replace');
end
cla;
h_im = [];
if strcmpi(LIMO.Analysis,'Time')
h_im = imagesc(udat.timevect(frameRange),1:size(udat.toplot,1),udat.scale(:,frameRange));
elseif strcmpi(LIMO.Analysis,'Frequency')
h_im = imagesc(udat.freqvect(frameRange),1:size(udat.toplot,1),udat.scale(:,frameRange));
elseif strcmpi(LIMO.Analysis,'Time-Frequency')
h_im = imagesc(udat.timevect(frameRange),udat.freqvect,udat.scale(:,frameRange));
end
colormap(gca, udat.cc);
set_imgaxes(LIMO,udat.scale);
if ~isempty(udat.colorlim) && ~any(isnan(udat.colorlim))
clim(udat.colorlim);
end
title(udat.title,'Fontsize',10)
% circled region
if ~isempty(x) && ~isempty(y)
hold on;
if strcmpi(LIMO.Analysis,'Time')
h = plot(x, y, 'o');
elseif strcmpi(LIMO.Analysis,'Frequency')
h = plot(x, y, 'o');
end
set(h,'MarkerSize', 20, 'color', 'k', 'LineWidth', 3);
end
% stats text
% -----------
strStat = '';
try
p_values = evalin('base','p_values');
if strcmpi(LIMO.Analysis,'Time-Frequency')
if ~isnan(p_values(yframe,frame))
strStat = sprintf('Stat value: %g, p value: %g',udat.toplot(yframe,frame),p_values(yframe,frame));
else
strStat = sprintf('p value below threshold');
end
else
if ~isnan(p_values(round(y),frame))
strStat = sprintf('Stat value: %g, p value: %g',udat.toplot(round(y),frame),p_values(round(y),frame));
else
strStat = sprintf('p value below threshold');
end
end
catch pvalerror
fprintf('couldn''t figure the stats values?? %s \n',pvalerror.message)
end
fprintf('%s\n', strStat)
if ~interactive
ax = subplot(3,3,9,'replace');
else
ax = subplot(3,4,11,'replace');
end
if ~isempty(strStat)
commaPos = find(strStat == ',');
strStat1 = strStat(1:commaPos-1);
strStat2 = strStat(commaPos+2:end);
text(0,2.3,strStat2, 'Interpreter','none', 'fontweight', 'bold');
text(0,3,strStat1, 'Interpreter','none', 'fontweight', 'bold');
end
if strcmpi(LIMO.Analysis,'Frequency')
helptxt = ['Select freq./electrode' 10 'by cliking on the image' ];
else
helptxt = ['Select time/electrode' 10 'by cliking on the image' ];
end
text(0,1, helptxt, 'Interpreter','none');
xlim([1 10]);
ylim([0 2.5]);
axis off;
% interactivity
% -----------
if ~interactive
return;
end
cb_redraw = 'limo_display_image_callback(gcbf, gcbo)';
set(h_im , 'ButtonDownFcn', cb_redraw, 'tag', 'image')
set(fig, 'userdata', udat);
climStr = [num2str(udat.colorlim(1),2) ' ' num2str(udat.colorlim(2),2)];
if ~isempty(findobj(gcf, 'tag', 'pval'))
set(findobj(gcf, 'tag', 'channel') , 'value', y);
set(findobj(gcf, 'tag', 'time') , 'string', num2str(round(x)));
set(findobj(gcf, 'tag', 'colorlim') , 'string', climStr);
return
else
udat = get(gcf, 'userdata');
if ~isempty(udat.params)
cb = [ ...
'gcbf2 = gcbf; uDat = get(gcbf2, ''userdata'');' ...
'nopTmp = get(findobj(gcbf2, ''tag'', ''nomask''), ''value'');' ...
'pvalTmp = str2num(get(findobj(gcbf2, ''tag'', ''pval''), ''string''));' ...
'mccTmp = get(findobj(gcbf2, ''tag'', ''mcc''), ''value'');' ...
'imgTmp = findobj(gcbf2, ''tag'', ''image'');' ...
'plot3type = get(findobj(gcbf2, ''tag'', ''model''), ''value'');' ...
'regressor = get(findobj(gcbf2, ''tag'', ''regressor''), ''value'');' ...
'if nopTmp, pvalTmp = 1; mccTmp = 1; else pvalTmp = 0.05; end;' ...
'set(imgTmp, ''CData'', get(imgTmp, ''CData'')*0);' ...
'tmpRes = limo_display_results(''type'', uDat.params.Type, ''filename'', uDat.params.FileName, ''pathname'', uDat.params.PathName, ''p'', pvalTmp, ''MCC'', mccTmp, ''LIMO'', uDat.params.LIMO, ''fig'', gcbf, ''plot3type'', plot3type, ''regressor'', regressor-1);' ...
'clear uDat nopTmp pvalTmp mccTmp imgTmp tmpRes plot3type regressor;' ];
% 'tmpRes = limo_display_results(''type'', uDat.params.Type, ''filename'', uDat.params.FileName, ''pathname'', uDat.params.PathName, ''p'', pvalTmp, ''MCC'', mccTmp, ''LIMO'', uDat.params.LIMO, ''fig'', gcbf);' ...
% plot what?
add = 0.03;
posPannels = { [0.74 0.550+add 0.23 0.4*0.9 ] ...
[0.74 0.345+add 0.23 0.2*0.9 ] ...
[0.74 0.050+add 0.23 0.3*0.9 ] };
ui_w = uipanel('Title', 'Plot what?' , 'BackgroundColor', [.66 .76 1], 'position', posPannels{1});
ui_l = uipanel('Title', 'Limits' , 'BackgroundColor', [.66 .76 1], 'position', posPannels{2});
ui_m = uipanel('Title', 'Masking/statistics', 'BackgroundColor', [.66 .76 1], 'position', posPannels{3});
% data selection
add = -0.12;
pos = { [0.05 0.75+add 0.9 0.3] ...
[0.05 0.50+add 0.9 0.3] ...
[0.05 0.25+add 0.9 0.3] [0.45 0.32+add 0.52 0.25] ...
[0.05 0.00+add 0.9 0.3] [0.72 0.15+add 0.25 0.17] };
popupData = { 'Statistics' };
if isfield(LIMO.data, 'chanlocs') popupValues = { LIMO.data.chanlocs.labels }; else popupValues = { LIMO.data.expected_chanlocs.labels }; end
if isfield(LIMO.design, 'labels') popupData = { popupData{:} LIMO.design.labels.description }; end
%if ~isempty(popupData) && contains(popupData{end}, 'onstant') popupData(end) = []; end
if isempty(udat.regressor) udat.regressor = 0; end
if isempty(udat.plot3type) udat.plot3type = 1; end
popupModel = { 'Original data' 'Modeled data' 'Ajusted data' };
enableModel = fastif(udat.regressor == 0, 'off', 'on');
uicontrol(ui_w, 'style', 'popupmenu', 'string', popupData, 'unit', 'normalized','position', pos{1}, 'tag','regressor','callback', cb, 'value', udat.regressor+1);
uicontrol(ui_w, 'style', 'popupmenu', 'string', popupModel , 'unit', 'normalized','position', pos{2}, 'tag','model','callback', cb, 'value', udat.plot3type, 'enable', enableModel);
uicontrol(ui_w, 'style', 'text', 'string', 'Channel', 'unit', 'normalized','position', pos{3}, 'backgroundcolor', [.66 .76 1], 'horizontalalignment', 'left');
uicontrol(ui_w, 'style', 'popupmenu', 'string', popupValues, 'unit', 'normalized','position', pos{4}, 'tag','channel','callback', cb_redraw, 'value', y);
uicontrol(ui_w, 'style', 'text', 'string', 'Time (millisec)' , 'unit', 'normalized','position', pos{5}, 'backgroundcolor', [.66 .76 1], 'horizontalalignment', 'left');
uicontrol(ui_w, 'style', 'edit', 'string', num2str(round(x)), 'unit', 'normalized','position', pos{6}, 'tag','time','callback', cb_redraw);
% limits
pos = { [0.05 0.5 0.6 0.4] [0.55 0.55 0.42 0.35] ...
[0.05 0.1 0.6 0.4] [0.55 0.15 0.42 0.35] };
tlimStr = [num2str(round(udat.timerange(1))) ' ' num2str(round(udat.timerange(end)))];
uicontrol(ui_l, 'style', 'text', 'string', 'Time range' ,'unit', 'normalized','position', pos{1}, 'backgroundcolor', [.66 .76 1], 'horizontalalignment', 'left');
uicontrol(ui_l, 'style', 'edit', 'string', tlimStr, 'unit', 'normalized','position', pos{2}, 'tag','timerange','callback', cb_redraw);
uicontrol(ui_l, 'style', 'text', 'string', 'Color lim.' ,'unit', 'normalized','position', pos{3}, 'backgroundcolor', [.66 .76 1], 'horizontalalignment', 'left');
uicontrol(ui_l, 'style', 'edit', 'string', climStr, 'unit', 'normalized','position', pos{4}, 'tag','colorlim','callback', cb_redraw);
% masking
pos = { [0.1 0.7 0.9 0.3] ...
[0.15 0.35 0.2 0.3] [0.3 0.4 0.3 0.25] ...
[0.05 0.1 0.9 0.2] };
pEnable = fastif(udat.params.p == 1, 'off', 'on');
uicontrol(ui_m, 'style', 'checkbox', 'string', 'No masking','unit', 'normalized','position', pos{1}, 'backgroundcolor', [.66 .76 1], 'tag', 'nomask', 'callback', cb, 'value', udat.params.p == 1); %, [0.73 0.12 0.05 0.05],
uicontrol(ui_m, 'style', 'text', 'string', 'p<','unit', 'normalized','position', pos{2}, 'backgroundcolor', [.66 .76 1], 'enable', pEnable, 'horizontalalignment', 'left'); %, [0.73 0.12 0.05 0.05],
uicontrol(ui_m, 'style', 'edit', 'string', num2str(udat.params.p),'tag','pval','unit', 'normalized','position', pos{3}, 'callback', cb, 'enable', pEnable); %, [0.78 0.12 0.08 0.05])
options = { 'Uncorrected threshold' 'Cluster correction' 'TFCE correction' 'MAX correction' };
uicontrol(ui_m, 'style', 'popupmenu', 'string', options, 'value', udat.params.MCC, 'tag', 'mcc', 'unit', 'normalized','position', pos{4}, 'callback', cb, 'enable', pEnable); %[0.68 0.05 0.25 0.05])
end
end
%% set axes and labels
% -------------------------------------------------------------------------
function set_imgaxes(LIMO,scale)
img_prop = get(gca);
set(gca,'LineWidth',2)
% ----- X --------
if strcmpi(LIMO.Analysis,'Time') || strcmpi(LIMO.Analysis,'Time-Frequency')
xlabel('Time in ms','FontSize',10)
elseif strcmpi(LIMO.Analysis,'Frequency')
xlabel('Frequency in Hz','FontSize',10)
end
% ----- Y --------
if strcmpi(LIMO.Analysis,'Time-Frequency')
ylabel('Frequency in Hz','FontSize',10)
else
if strcmpi(LIMO.Type,'Components')
if size(scale,1) == 1
ylabel('Optimized component','FontSize',10);
else
ylabel('Components','FontSize',10);
end
else
if size(scale,1) == 1
ylabel('Optimized channel','FontSize',10);
else
ylabel('Channels','FontSize',10);
end
end
if isfield(LIMO.data, 'chanlocs')
Ylabels = arrayfun(@(x)(x.labels), LIMO.data.chanlocs, 'UniformOutput', false);
else
Ylabels = arrayfun(@(x)(x.labels), LIMO.data.expected_chanlocs, 'UniformOutput', false);
end
newticks = round(linspace(1,length(Ylabels),length(img_prop.YTick)*2));
newticks = unique(newticks);
Ylabels = Ylabels(newticks);
if size(scale,1) == 1
set(gca,'YTick',1);
else
set(gca,'YTick',newticks);
set(gca,'YTickLabel', Ylabels);
end
end