freesewing/sites/shared/components/workbench/draft/circle/index.js

const Circle = (props) => props.point.attributes.getAsArray('data-circle').map((r,i) => {
  const circleProps = props.point.attributes.asPropsIfPrefixIs('data-circle-')
  const extraProps = {}
  for (const prop in circleProps) {
    const val = props.point.attributes.getAsArray(`data-circle-${(prop === 'className' ? 'class' : prop)}`)
    if (val.length >= i) extraProps[prop] = val[i]
    else extraProps[prop] = val.join(' ')
  }

  return (
    <circle
      cx={props.point.x}
      cy={props.point.y}
      r={r}
      {...extraProps}
    />
  )
})

export default Circle