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Matlab Reports 
Open Day – Jan 8, 2013 
Yair Altman
© Yair Altman 
www.UndocumentedMatlab.com 
http://UndocumentedMatlab.com/files/OpenDay.zip 
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Learn How to Search Text in PDF Document and Obtain Text Content and Location Information in VB.NET application
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Reporting in Matlab 
• Output to Command Window / console 
• Output to data files (XLS, txt, ͙) 
• Matlab's Publish tool (HTML, PDF, ͙) 
• Export to Microsoft Office (XLS, PPT, DOC, PDF) 
• Export figure plots/GUI 
© Yair Altman 
www.UndocumentedMatlab.com 
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Output to Command Window/console 
• Not suppressing assignment output 
• Text formatting – fprintf, disp 
• Text alignment 
• Hyperlinks 
• Text colors – cprintf 
© Yair Altman 
www.UndocumentedMatlab.com 
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Formatted text data 
• Write formatted data: 
o fprintf(fid,format,…{data}) 
o Use fid=1 (STDOUT) for Command Window output (black, default fid) 
o Use fid=2 (STDERR) for Command Window output (red
o <a href=͙> tags are treated as hyperlinks; "matlab:" protocol can be used 
• Usage examples: 
o fprintf('This is test #%d\n',n); 
o fprintf('formatted data: %5.2f \t %3.1d\n',data1,data2); 
o fprintf(2,'Error occurred: %s\n',lasterr); 
o fprintf('<a href="matlab:myApp">restart app</a>\n'); 
© Yair Altman 
www.UndocumentedMatlab.com 
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fprintf formats
• Accepted subtypes & conversion chars: 
o Integer: %d, %u, %o, %x, %X, %l{d/u/o/x/X}, %h{d/u/o/x/X} 
o Floating point: %f, %e, %E, %g, %G 
o Characters: %c, %s 
• Accepted flags: 
o - = left-justify 
o + = sign character (+ or -) 
o ' ' = leading space 
o 0 = leading zeros 
o # = modifies the way some conversions are displayed
© Yair Altman 
www.UndocumentedMatlab.com 
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fprintf special characters
• ''   = a single quote mark: ' 
• %%  = a single percent mark: % 
• \\  = a single backslash mark: \ 
• \f  = form-feed character 
• \n  = new-line character 
• \t  = tab character 
© Yair Altman 
www.UndocumentedMatlab.com 
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FEX: cprintf (#24093) 
© Yair Altman 
www.UndocumentedMatlab.com 
Alternative outputs to a text file
>> data = magic(3); 
>> save file.txt data –ascii 
>> save('file.txt','data','-ascii') 
>> dlmwrite('file.txt',data, ... 
'delimiter','\t'); 
>> fileId = fopen('file.txt','wt'); 
>> fprintf(fileId,'%d\t%d\t%d\n',data); 
>> fclose(fileId); 
© Yair Altman 
www.UndocumentedMatlab.com 
Matlab’s Publish tool 
• Runs and records the outputs of an m-file 
• Saves source code and the outputs in output file 
oHTML (default) 
oPDF 
oDOC 
oLatex 
oPPT 
oXML 
• Multiple parameters to customize the output 
© Yair Altman 
www.UndocumentedMatlab.com 
Publish tool example 
© Yair Altman 
www.UndocumentedMatlab.com 
10 
sine_wave.m: 
% Define the range for x. 
% Calculate and plot y = sin(x). 
x = 0:1:6*pi; 
y = sin(x); 
plot(x,y) 
title('Sine Wave','FontWeight','bold') 
xlabel('x') 
ylabel('sin(x)') 
set(gca,'Color','w') 
set(gcf, 'MenuBar', 'none') 
>> publish('sine_wave.m') 
>> web('html/sine_wave.html') 
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