Summary of the classic drawing method of histogram

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data = [1 2 3 4 5
 1 2 3 4 5
 1 2 3 4 5
 1 2 3 4 5
 1 2 3 4 5]; % import data, you can directly use matrix form, you can also import mat file form
b = bar3(data,0.7); %0.7 represents the width of the bar
colorbar % means to set the corresponding color bar
caxis([1,5]); % value range of the color bar
for k = 1:length(b)
 zdata = b(k).ZData;
 b(k).CData = zdata;
 b(k).FaceColor = 'interp';
end % Set the effect of color gradient
set(gca,'xticklabel',{'3.5','4','4.5','5','5.5'}) %x axis tick value
set(gca,'yticklabel',{'7','8','9','10','11'}) %y axis tick value
zlim([0.5,5.5]); %z axis scale value
ylim([0.5,5.5]); % clear the white area

hXLabel = xlabel('Magnification times','Rotation',22,'Position',[-0.8 8.5 3]);
hYLabel = ylabel('Gaussian diameter(mm)','Rotation',-35,'Position',[0 3.2 0.3]);
%x, y-axis coordinate label settings
set(gca,'XGrid', 'off', 'YGrid', 'off','ZGrid', 'on') %Set whether the grid lines are displayed
hTitle = title('The ring radius/mm');
set(hTitle, 'FontSize', 12, 'FontWeight' , 'bold') % set the title
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The related rendering results are shown in the figure below:

Note: This article is written with reference to the related articles of two-photon bessel, which is hereby indicated