--- components: - rx.chakra.RadioGroup - rx.chakra.Radio --- ```python exec import reflex as rx ``` # Radio Radios are used when only one choice may be selected in a series of options. ```python demo exec from typing import List options: List[str] = ["Option 1", "Option 2", "Option 3"] class RadioState(rx.State): text: str = "No Selection" def basic_radio_example(): return rx.chakra.vstack( rx.chakra.badge(RadioState.text, color_scheme="green"), rx.chakra.radio_group( options, on_change=RadioState.set_text, ), ) ``` The `default_value` and `default_checked` arguments can be used to set the default value of the radio group. ```python demo rx.chakra.vstack( rx.chakra.radio_group( options, default_value="Option 2", default_checked=True, ), ) ``` A hstack with the `spacing` argument can be used to set the spacing between the radio buttons. ```python demo rx.chakra.radio_group( rx.chakra.radio_group( rx.chakra.hstack( rx.foreach( options, lambda option: rx.chakra.radio(option), ), spacing="2em", ), ), ) ``` A vstack can be used to stack the radio buttons vertically. ```python demo rx.chakra.radio_group( rx.chakra.radio_group( rx.chakra.vstack( rx.foreach( options, lambda option: rx.chakra.radio(option), ), ), ), ) ```