ui.input_numeric

ui.input_numeric(id, label, value, *, min=None, max=None, step=None, width=None)

Create an input control for entry of numeric values.

Parameters

id: str: An input id.
label: TagChild: An input label.
value: float: Initial value.
min: Optional[float] = None: The minimum allowed value.
max: Optional[float] = None: The maximum allowed value.
step: Optional[float] = None: Interval to use when stepping between min and max.
width: Optional[str] = None: The CSS width, e.g. ‘400px’, or ‘100%’

Returns

Type	Description
Tag	A UI element.

Notes

Server value

A numeric value.

See Also

update_numeric

Examples

#| standalone: true
#| components: [editor, viewer]
#| layout: vertical
#| viewerHeight: 400

## file: app.py
from shiny import App, Inputs, Outputs, Session, render, ui

app_ui = ui.page_fluid(
    ui.input_numeric("obs", "Observations:", 10, min=1, max=100),
    ui.output_text_verbatim("value"),
)


def server(input: Inputs, output: Outputs, session: Session):
    @render.text
    def value():
        return input.obs()


app = App(app_ui, server)