How can I display an image from my code right in the application window and not in a separate one?

Question

Lucia Deganová 2023-3-22

0
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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1933650-how-can-i-display-an-image-from-my-code-right-in-the-application-window-and-not-in-a-separate-one

回答： Image Analyst 2023-3-23

Hello,

I am working on an application in Matlab App Designer and I would like to display an image right in the application window and not in a separate one. The "load data" button loads and process the data and also display the image using an imagesc function.

Thanks for your answer.

clearvars -except S FAZA
S = load('Rec-kar_halogen_2_5a9_0_0083HzLockin_snimk_5Hz');
TV = S.Frame1_DateTime;
START = 2;
HH = num2str(TV(4));
mm = num2str(TV(5));
ss = num2str(TV(6));
SS = strrep(num2str(TV(7)), '.', '');
if length(SS) == 5
    SS = ['0' SS];
end
DateString = [HH ':' mm ':' ss '.' SS];
start_time = datetime(DateString, 'Format', 'HH:mm:ss.SSSSSS');
f_lockin = 0.0083;
perioda = 5;
limit = perioda*500;
for l = 1:1
    matica = zeros(110,110,l*limit);
    t = [];
    for i = START:l*limit
        x = S.(['Frame', num2str(i)]);
        x = x(28:137,109:218);
        matica(:,:,i) = x;
        TV = S.(['Frame', num2str(i) '_DateTime']);
        HH = num2str(TV(4));
        mm = num2str(TV(5));
        ss = num2str(TV(6));
        SS = strrep(num2str(TV(7)), '.', '');
        if length(SS) == 5
            SS = ['0' SS];
        end
        DateString = [HH ':' mm ':' ss '.' SS];
        next_time = datetime(DateString, 'Format', 'HH:mm:ss.SSSSSS');
        t(i) = seconds(next_time - start_time);
    end
    
    if START == 3      
      matica = matica(:,:,START:end);
      t = t(1,START:end);
    elseif START == 2
      matica = matica(:,:,START:end);
      t = t(1,START:end); 
    end
    X = size(matica,1);
    Y = size(matica,2);
    COS = cos(2*pi*f_lockin.*t)';
    SIN = sin(2*pi*f_lockin.*t)';
    faza = zeros(X,Y);
    for i = 1:X
        for ii= 1:Y
            a = abs(squeeze(matica(i,ii,1:length(t))).*COS);
            b = abs(squeeze(matica(i,ii,1:length(t))).*SIN);
            faza(i,ii) = atan(sum(b)/sum(a));
        end
    end
    FAZA(:,:,perioda) = faza;
    imagesc(faza); 
    imagesc(faza1) 
    faza = gray; 
    faza = flipud (faza);
    colormap (faza); 
    
end