sentry/static/app/views/dashboardsV2/manage/gridPreview/chartPreviews/bar.tsx

const BarPreview = () => (
  <svg
    viewBox="0 0 140 48"
    xmlns="http://www.w3.org/2000/svg"
    preserveAspectRatio="none"
    fill="#B85586"
    height="100%"
    width="100%"
  >
    <rect width="8" height="22" transform="matrix(-1 0 0 1 129 26)" />
    <rect width="8" height="40" transform="matrix(-1 0 0 1 107 8)" />
    <rect width="8" height="26" transform="matrix(-1 0 0 1 85 22)" />
    <rect width="8" height="29" transform="matrix(-1 0 0 1 63 19)" />
    <rect width="8" height="40" transform="matrix(-1 0 0 1 41 8)" />
    <rect width="8" height="29" transform="matrix(-1 0 0 1 19 19)" />
    <rect width="8" height="29" transform="matrix(-1 0 0 1 118 19)" />
    <rect width="8" height="35" transform="matrix(-1 0 0 1 140 13)" />
    <rect width="8" height="35" transform="matrix(-1 0 0 1 96 13)" />
    <rect width="8" height="35" transform="matrix(-1 0 0 1 74 13)" />
    <rect width="8" height="40" transform="matrix(-1 0 0 1 52 8)" />
    <rect width="8" height="48" transform="matrix(-1 0 0 1 30 0)" />
    <rect width="8" height="22" transform="matrix(-1 0 0 1 8 26)" />
  </svg>
);

export default BarPreview;