#!/usr/bin/env python3 from nicegui import ui with ui.card(): example = ui.custom_example(on_change=lambda number: label.set_text(f'Custom value: {number}')) ui.button('Add 100', on_click=lambda: example.add(100)) label = ui.label() ui.joystick(on_move=lambda e: print("move", e.data.vector), color='blue', size=50)