import panel as pn

pn.extension('echarts')

pn.indicators.Gauge(name='Failure Rate', value=10, bounds=(0, 100))

pn.indicators.Gauge(
    name='Engine', value=2500, bounds=(0, 3000), format='{value} rpm',
    colors=[(0.2, 'green'), (0.8, 'gold'), (1, 'red')]
)

pn.indicators.Gauge(
    name="Engine", value=2500, bounds=(0, 3000), format='{value} rpm',
    colors=[(0.2, 'green'), (0.8, 'gold'), (1, 'red')],
    custom_opts={"pointer": {"itemStyle": {"color": 'red'}}}
)