Setting a limit on decimal points for a bar graph

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I would like to make it so my decimals only go out to the hundredths place in my bar graphs, but I am not sure how to go about doing this. Any help would be much appreciated. Below is an example of the script for one of my bar graphs and the corresponding graph.
Titan_CO = interp1(Titan_SHP_Load,Titan_CO_Load,4384);
T4F_CO = 0.224;
T2_CO = 3.5;
T4F_Dual_Fuel_CO = (T4F_Dual_Fuel_SHP-1250)/625*0+0.00974545454545454;
Nat_Gas_Recip_CO = (Nat_Gas_Recip_SHP-2607)/860*(2.03835322515757-1.94448169505163)+1.94448169505163;
Large_Turbine_CO = 0.09;
T2_Dual_Fuel_CO = (T2_Dual_Fuel_SHP-1250)/625*(0.606644827008-0.199511534016)+0.199511534016;
CO = [Titan_CO, T4F_CO, T2_CO, T4F_Dual_Fuel_CO, Nat_Gas_Recip_CO, Large_Turbine_CO, T2_Dual_Fuel_CO];
figure3 = figure;
b = bar(CO,'FaceColor',[0.4660 0.6740 0.1880]);
ylim([0 4]);
xtips = b(1).XEndPoints;
ytips = b(1).YEndPoints;
labels = string(b(1).YData);
text(xtips,ytips,labels,'HorizontalAlignment','center','VerticalAlignment','bottom')
set(gca,'XTickLabel',{'Titan', 'T4F', 'T2', 'T4F Dual Fuel', 'Nat Gas Recip', 'Large Turbine Gen', 'T2 Dual Fuel'})
grid on
xlabel('Engine Type','FontSize',10,'FontWeight','bold');
ylabel('CO Emissions Rate (g/kw-hr)','FontSize',10,'FontWeight','bold');

Accepted Answer

Voss
Voss on 29 Mar 2022
You can use sprintf('%.2f',__) or sprintfc('%.2f',__), as in:
CO = 4*rand(1,7);
figure3 = figure;
b = bar(CO,'FaceColor',[0.4660 0.6740 0.1880]);
ylim([0 4]);
xtips = b(1).XEndPoints;
ytips = b(1).YEndPoints;
% labels = string(b(1).YData);
labels = sprintfc('%.2f',b(1).YData);
text(xtips,ytips,labels,'HorizontalAlignment','center','VerticalAlignment','bottom')
set(gca,'XTickLabel',{'Titan', 'T4F', 'T2', 'T4F Dual Fuel', 'Nat Gas Recip', 'Large Turbine Gen', 'T2 Dual Fuel'})
grid on
xlabel('Engine Type','FontSize',10,'FontWeight','bold');
ylabel('CO Emissions Rate (g/kw-hr)','FontSize',10,'FontWeight','bold');

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R2021a

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