Display number of digit is 2 in GUI Matlab

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Abed Nego Lubis
Abed Nego Lubis 2018-6-4
回答： Walter Roberson 2018-6-4
Hi, i want display value of nlevel into my GUI, this is my code
global img;
nlevel= NoiseLevel(img);
set(handles.text2,'String', nlevel);
But its output long digit number decimal, how to reduce digit decimal, so it will only show 2 digit decimal? Thank you

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Walter Roberson
Walter Roberson 2018-6-4
set(handles.text2, 'String', sprintf('%.2f', nlevel) );

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