[
  {
    "data": [
      [
        -9.7,
        9.4
      ],
      [
        -8.7,
        6.5
      ],
      [
        -3.5,
        9.4
      ],
      [
        -1.4,
        19.9
      ],
      [
        0,
        22.6
      ],
      [
        2.9,
        29.5
      ],
      [
        9.2,
        30.7
      ],
      [
        7.3,
        26.5
      ],
      [
        4.4,
        18
      ],
      [
        -3.1,
        11.4
      ],
      [
        -5.2,
        10.4
      ],
      [
        -13.5,
        9.8
      ]
    ]
  }
]