description: Tuple-based axis
allOf:
  - $ref: valuesAxisBase.yaml
  - properties:
      dataType:
        type: string
        enum: 
          - tuple
      values:
        items:
          description: A tuple of axis values (numbers or strings)
          type: array
          items:
            anyOf:
              - type: number
              - type: string
          minItems: 2
      coordinates: {}
    required:
      - dataType
      - values
      - coordinates
    additionalProperties: false
