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function target = colorbar(this,cAxis,colorMap,varargin)
jacques.grelet_ird.fr
committed
if verLessThan('matlab','8.4')
ss = get(0,'ScreenSize')*.8;
else
r = groot;
ss = (r.ScreenSize) *.8;
end
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p = inputParser;
p.addRequired('cAxis', @isnumeric);
p.addRequired('colorMap', @isnumeric);
p.addParamValue('type','vertical',@(a)ismember(lower(a),{'vertical','horizontal'}));
p.addParamValue('tick',[],@isnumeric);
p.addParamValue('tickLabel',{},@iscell);
p.addParamValue('id','kml_colorbar',@ischar);
p.addParamValue('name','kml_colorbar',@ischar);
p.addParamValue('description','',@ischar);
p.addParamValue('visibility',true,@islogical);
p.addParamValue('rotation',0,@(a)isnumeric(a) &&~isempty(a) && numel(a)==1);
p.addParamValue('drawOrder',0,@(a)isnumeric(a) &&~isempty(a) && numel(a)==1);
p.addParamValue('timeStamp','',@ischar);
p.addParamValue('timeSpanBegin','',@ischar);
p.addParamValue('timeSpanEnd','',@ischar);
p.parse(cAxis,colorMap,varargin{:});
arg = p.Results;
if numel(cAxis) > 2
cAxis = [min(cAxis) max(cAxis)];
end
l = linspace(cAxis(1),cAxis(2),1000);
fh = figure;
if strcmpi(arg.type,'vertical')
ratio = 40;
pcolor([0*l.' 1+0*l.'],[l.' l.'],[l.' l.'])
set(gcf,'Position',[0 0 ss(4)./ratio ss(4)]);%[ss(1)+ss(4)./ratio ss(2) ss(4)./ratio ss(4)]);
set(gca,'XTick',[]);
if ~isempty(arg.tick)
set(gca,'YTick',arg.tick);
end
if ~isempty(arg.tickLabel)
set(gca,'YTickLabel',arg.tickLabel);
end
sz = [2/ratio 1];
overlayPos = [2 1];
screenPos = [1 1];
else
ratio = 40;
pcolor([l.' l.'],[0*l.' 1+0*l.'],[l.' l.'])
set(gcf,'Position',[0 0 ss(3) ss(3)./ratio ]);%[ss(1) ss(2)+ss(3)./ratio ss(3) ss(3)./ratio ]);
set(gca,'YTick',[]);
if ~isempty(arg.tick)
set(gca,'XTick',arg.tick);
end
if ~isempty(arg.tickLabel)
set(gca,'XTickLabel',arg.tickLabel);
end
sz = [1 2/ratio];
overlayPos = [1 (ratio-4)/2];
screenPos = [1 1];
end
movegui(fh,'north');
shading flat;
caxis(cAxis);
colormap(colorMap);
name = 'Colorbar';
basename = 'Colorbar';
name = [name '.png'];
k = 1;
while ~isempty(dir(name))
name = sprintf('%s (%i)%s',basename,k,'.png');
k = k+1;
end
bgColor = [0 0 0];
fgColor = [1 1 1];
set(gca,'Color',bgColor,'XColor',fgColor,'YColor',fgColor);
set(fh,'Color',bgColor);
set(gca,'FontWeight','bold','FontSize',15)
% grid on
% set(gca,'GridLineStyle','-')
% figure(fh)
% drawnow
% pause(1) %drawing on windows starts with a transparent window, better give some time for it to show, so we don't capture the background
% drawnow
% drawnow('expose');
% im = getframe(fh);
% drawnow('expose');
% im = im.cdata;
set(fh,'PaperPositionMode','auto','InvertHardcopy','off')
print('-dpng','-r0',name,fh)
im = imread(name);
axc = ceil(bgColor*255);
alphaMap = uint8(~(im(:,:,1)==axc(1) & im(:,:,2)==axc(2) & im(:,:,3)==axc(3))*255);
imwrite(im,name,'Alpha',alphaMap);
close(fh);
drawnow
% <ScreenOverlay id="khScreenOverlay756">
% <name>Simple crosshairs</name>
% <description>This screen overlay uses fractional positioning
% to put the image in the exact center of the screen</description>
% <Icon>
% <href>http://myserver/myimage.jpg</href>
% </Icon>
% <overlayXY x="0.5" y="0.5" xunits="fraction" yunits="fraction"/>
% <screenXY x="0.5" y="0.5" xunits="fraction" yunits="fraction"/>
% <rotation>39.37878630116985</rotation>
% <size x="0" y="0" xunits="pixels" yunits="pixels"/>
% </ScreenOverlay>
overlay = this.xml.createElement('ScreenOverlay');
overlayXY = this.xml.createElement('overlayXY');
screenXY = this.xml.createElement('screenXY');
size = this.xml.createElement('size');
icon = this.xml.createElement('Icon');
overlay.setAttribute('id',arg.id);
overlay.appendChild(this.textNode('name',arg.name));
overlay.appendChild(this.textNode('open','1'));
overlay.appendChild(this.textNode('visibility',num2str(arg.visibility)));
overlay.appendChild(this.textNode('description',arg.description));
overlay.appendChild(this.textNode('drawOrder',num2str(arg.drawOrder)));
if ~isempty(arg.timeStamp)
timeStamp = this.xml.createElement('TimeStamp');
timeStamp.appendChild(this.textNode('when',arg.timeStamp));
overlay.appendChild(timeStamp);
elseif ~isempty(arg.timeSpanBegin) || ~isempty(arg.timeSpanEnd)
timeSpan = this.xml.createElement('TimeSpan');
if ~isempty(arg.timeSpanBegin)
timeSpan.appendChild(this.textNode('begin',arg.timeSpanBegin));
end
if ~isempty(arg.timeSpanEnd)
timeSpan.appendChild(this.textNode('end',arg.timeSpanEnd));
end
overlay.appendChild(timeSpan);
end
overlayXY.setAttribute('x',num2str(overlayPos(1),16))
overlayXY.setAttribute('y',num2str(overlayPos(2),16))
overlayXY.setAttribute('xunits','fraction')
overlayXY.setAttribute('yunits','fraction')
screenXY.setAttribute('x',num2str(screenPos(1),16))
screenXY.setAttribute('y',num2str(screenPos(2),16))
screenXY.setAttribute('xunits','fraction')
screenXY.setAttribute('yunits','fraction')
size.setAttribute('x',num2str(sz(1),16))
size.setAttribute('y',num2str(sz(2),16))
size.setAttribute('xunits','fraction')
size.setAttribute('yunits','fraction')
overlay.appendChild(this.textNode('rotation', num2str(arg.rotation)));
icon.appendChild(this.textNode('href',name));
overlay.appendChild(overlayXY);
overlay.appendChild(screenXY);
overlay.appendChild(size);
overlay.appendChild(icon);
this.doc.appendChild(overlay);
target.id = arg.id;
target.type = 'ScreenOverlay';
this.addIncludeFile(name);
end