how to fit a plotto Axes field in GUI ?

Hi All ! I'am writting a GUI matlab appliication which has a Axes field,where suppose to be a plot of some funcion BUT: when i run it the plot looks bigger than axes window,and doesn't show the title of X axis ! can anyone help me with that ? i.e. how to make plot "fit" exactly the axis field in GUI ?

Thank you

[Jan]

Without seeing the code it is impossible to guess the cause of these problems.