openapi: 3.0.1
info:
  title: Anscombe Server
  description: 'Provides the four Anscombe Datasets'
  version: 1.0.0
servers:
- url: http://localhost:8080/
paths:
  /anscombe/{series}:
    get:
      summary: Get a dataset
      operationId: getData
      parameters:
      - name: series
        in: path
        description: Series ID
        required: true
        schema:
          type: string
      - name: form
        in: query
        description: Alternative to the Accept header
        required: false
        schema:
          type: string
          enum: ['csv', 'xml', 'html', 'json']
      responses:
        200:
          description: successful operation
          content:
            application/xml:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Dataset'
                xml:
                  name: Series
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Dataset'
        400:
          description: Invalid dataset value
          content: {}
  /anscombe/:
    get:
      summary: Names of dataasets
      operationId: getIDs
      responses:
        200:
          description: successful operation
          content:
            application/xml:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Series'
                xml:
                  name: Series
              example:
                - I
                - II
                - III
                - IV
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Series'
components:
  schemas:
    Dataset:
      type: object
      properties:
        x:
          type: number
        y:
          type: number
      xml:
        name: Pair
    Series:
      type: string