How to adjust the view of colorbar to be the same as contourf
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Hello everyone, I tried many ways to adjust the view of the colorbar to the same view of the fill image, but failed.
%%
x = 100*rand(100,100);
contourf(x,'Linestyle','none');
set(gca,'view',([5,30]));
axis([0 100 0 100 0 1]);
c = colorbar;
%%
it looks like the position of the colorbar in the figure below,is there any way to solve it?
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Akzeptierte Antwort
Chunru
am 21 Jul. 2021
You may want to create the colorbar yourself that attached to the data as follows:
n = 50;
x = 100*rand(n,n);
% Add the custom colorbar by extending the data
% gaps of 2 | color bars with width if 2
x = [x nan(n, 2) repmat(linspace(1,100,n)', [1 4])];
contourf(x,'Linestyle','none');
set(gca,'view',([5,30]));
box off
axis off
2 Kommentare
Chunru
am 21 Jul. 2021
If you want the perspetive projection:
n = 50;
x = 100*rand(n,n);
% Add the custom colorbar by extending the data
% gaps of 2 | color bars with width if 2
x = [x nan(n, 2) repmat(linspace(1,100,n)', [1 4])];
contourf(x,'Linestyle','none');
%set(gca,'view',([5,30]));
camproj('perspective')
view([0 -10 5]);
%axis([0 100 0 100 0 1]);
box off
axis off
Weitere Antworten (1)
Jonas
am 21 Jul. 2021
Bearbeitet: Jonas
am 21 Jul. 2021
try that adding the colors to the image and add artificial labels using text
close all;
x = 100*rand(100,100);
contourf(x,'Linestyle','none');
c = colorbar;
climits=c.Limits; % get limits of original colorbar
x=[x repmat(linspace(climits(1), climits(2),100)',[1 10])]; % add colorbar to image itself
contourf(x,'Linestyle','none'); % plot again
axis([0 110 0 110 0 1]); % extend view to 110 to see the artificial colorbar of width 10
view([5 30]); yticklabels([]); % remove ylabels so we can add our colorbar labels at the position % alternatively you can also edit the yticklabels and inserrt the values from the text() function below
labelPos=0:10:100;
labelVal=linspace(climits(1),climits(2),numel(labelPos));
for labelNr=1:numel(labelPos)
text(115,labelPos(labelNr),0,num2str(round(labelVal(labelNr)))); % add text labels near colorbar
end
xticks(0:10:100); % to prevent the 110 tick value which is not part of the original image
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