Radio buttons offer the user a choice of two or more mutually
exclusive options. Try to limit the number of radio buttons and
radio button groups in a dialog. Offering a high number of radio
buttons consumes screen space and adds to visual clutter. At the
same time, showing all available options at once is an advantage
if users are likely not to know possible alternatives. - Use
radio buttons for 2 to 3 mutually exclusive options. If there
are more than three options, use a combo box or list instead. -
Use radio buttons if the user should see the choices without
further interaction. - Provide a descriptive label above or left
to a group of radio buttons in sentence style capitalization. -
Use title style capitalization the radio button options. - Align
groups of radio buttons vertically rather than horizontally, as
this makes them easier to scan visually. Use horizontal or
rectangular alignments only if they greatly improve the layout
of the window. - Radio buttons are not dynamic; their content or
labels sho