export function inferDataType()

in src/utils/Data.js [89:106]

• 17 lines of code
• 7 McCabe index (conditional complexity)

export function inferDataType(data, accessor = identity) {
  if (!Array.isArray(data))
    throw new Error('inferDataType expects a data array');
  else if (data.every((d, i) => accessor(d, i) === undefined))
    return 'categorical';
  // should this be allowed?
  else if (
    data.every(
      (d, i) => isNumber(accessor(d, i)) || accessor(d, i) === undefined,
    )
  )
    return 'number';
  else if (
    data.every((d, i) => isDate(accessor(d, i)) || accessor(d, i) === undefined)
  )
    return 'time';
  else return 'categorical';
}