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Set numbers behind the comma in text edit view on gui matlab?

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Yuli Hartini
Yuli Hartini 2017-5-10
评论： Yuli Hartini 2017-5-12
Im trying to display some output value from my calculations to an edit text box in my GUI window. I want to set 4 numbers behind the comma in text edit view. How I can do that?

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Jan
Jan 2017-5-11
set(handles.edit1, 'String', sprintf('%.4f', pi))

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