Shuffled Bars

scale type mismatch for x (needs band)
<Plot
    grid
    y={{ percent: true }}
    x={{ sort: false }}
    marginTop={25}>
    <RuleY data={[0]} />
    <BarY
        {...shuffle(
            { data: alphabet, x: 'letter', y: 'frequency' },
            { seed }
        )} />
</Plot>