<LineChart
  width={500}
  height={300}
  series={[{ data: uData, label: 'uv', area: true, showMark: false }]}
  xAxis={[{ scaleType: 'point', data: xLabels }]}
  sx={{
    [`& .${lineElementClasses.root}`]: {
      display: 'none',
    },
  }}
/>