How make mutiple plots in one plot

Prashant Kumar answered . 2025-03-25 04:32:48

%% Temperatur Verlauf der Abkühlkurve %%%
clear

%% settings %%%
startpower = 0.005000;                                          % standard power in the labview programm 
pyro_min = 500;                                                 % minimum value of the Quotienten pyrometer change to pyrometer typ 
pyro_max  =2200;                                                % maximum value     
I_min = 0;                                                      % minimum output current value 
I_max = 20;                                                     % maximum current value 
cd 'C:\Users\rodri\Desktop\Bias\Tests\21_03_10_400_1000_1,5';   % command open the path saved in the file Tests  
excel_path_save = 'C:\Users\rodri\Desktop\Bias\Excel\';         % command save the excel file in the Excel's file  

%% prepare figure for plotting %%
axes('XLim',[0 20000], 'YLim',[0 2500],...
    'FontSize',18, 'FontName','Arial', 'XColor','k', 'YColor','k',...
    'YTick',[0 500,1000,1500,2000,2500], 'YTickLabel',{0 500,1000,1500,'°C',2500},...
    'XTick',[0 2000,4000,6000,8000,10000,12000,14000,16000,18000,20000],...
    'XTickLabel',{0 2000,4000,6000,8000,10000,12000,14000,16000,'ms',20000});
xlabel('Zeit');
ylabel('Temperatur');
title('Temperaturverlauf der Abkühlkurve');
lgd = legend;
hold on;

for i=1:5
    %% open the file with the data 
    [file,path] = uigetfile('*.txt');               % find the file with the txt type  
    xlsfile = strcat(file,'.xlsx');                 % convert the txt file to excel file  
    xlsfile = strcat (excel_path_save, xlsfile );   % concatenates both paths together 

    %% read data %%%
    table = readtable(file);                    % read the table 
    time = table2array(table(:,1));             % table of time 
    power = table2array(table(:, 2));           % table of power
    temp = table2array(table(:, 3));            % table of temperature 
    %% Delete values prior to CNC-trigger %%%
    startindex = find(power==startpower);       
    time(1:startindex-1) = [];
    temp(1:startindex-1) = [];
    %% current to temperature %%%
    temp= temp*(pyro_max-pyro_min)/(I_max-I_min)*1000+pyro_min; % calculate and convert the value of the- 
                                                                % current to the temperature 
    %% write Excel file %%%
    header = {'Time [ms]','Temperature [°C]'};
    output = [header; num2cell([time,temp])];
    xlswrite(xlsfile,output)

    %% Plot %%%
    t_max = max(temp);
    plot(time,temp,'LineWidth',2.0);
    text (max(time)/2,2000,strcat('T_{max} =',{' '},string(t_max),'°C'),'FontSize',18,'FontName','Arial');
    %legend('t_max')
    lgd.String{i} = file;
    %xlim([0 roundn(max(time)+501,3)]);
end
hold off;

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