render() {
  let data = [
    [{
      "x": -10,
      "y": -1000
    }, {
      "x": -9,
      "y": -729
    }, {
      "x": -8,
      "y": -512
    }, {
      "x": -7,
      "y": -343
    }, {
      "x": -6,
      "y": -216
    }, {
      "x": -5,
      "y": -125
    }, {
      "x": -4,
      "y": -64
    }, {
      "x": -3,
      "y": -27
    }, {
      "x": -2,
      "y": -8
    }, {
      "x": -1,
      "y": -1
    }, {
      "x": 0,
      "y": 0
    }, {
      "x": 1,
      "y": 1
    }, {
      "x": 2,
      "y": 8
    }, {
      "x": 3,
      "y": 27
    }, {
      "x": 4,
      "y": 64
    }, {
      "x": 5,
      "y": 125
    }, {
      "x": 6,
      "y": 216
    }, {
      "x": 7,
      "y": 343
    }, {
      "x": 8,
      "y": 512
    }, {
      "x": 9,
      "y": 729
    }, {
      "x": 10,
      "y": 1000
    }],
    [{
      "x": -10,
      "y": 100
    }, {
      "x": -9,
      "y": 81
    }, {
      "x": -8,
      "y": 64
    }, {
      "x": -7,
      "y": 49
    }, {
      "x": -6,
      "y": 36
    }, {
      "x": -5,
      "y": 25
    }, {
      "x": -4,
      "y": 16
    }, {
      "x": -3,
      "y": 9
    }, {
      "x": -2,
      "y": 4
    }, {
      "x": -1,
      "y": 1
    }, {
      "x": 0,
      "y": 0
    }, {
      "x": 1,
      "y": 1
    }, {
      "x": 2,
      "y": 4
    }, {
      "x": 3,
      "y": 9
    }, {
      "x": 4,
      "y": 16
    }, {
      "x": 5,
      "y": 25
    }, {
      "x": 6,
      "y": 36
    }, {
      "x": 7,
      "y": 49
    }, {
      "x": 8,
      "y": 64
    }, {
      "x": 9,
      "y": 81
    }, {
      "x": 10,
      "y": 100
    }]
  ]

  let options = {
    width: 280,
    height: 280,
    color: '#2980B9',
    margin: {
      top: 20,
      left: 45,
      bottom: 25,
      right: 20
    },
    animate: {
      type: 'delayed',
      duration: 200
    },
    axisX: {
      showAxis: true,
      showLines: true,
      showLabels: true,
      showTicks: true,
      zeroAxis: false,
      orient: 'bottom',
      label: {
        fontFamily: 'Arial',
        fontSize: 14,
        fontWeight: true,
        fill: '#34495E'
      }
    },
    axisY: {
      showAxis: true,
      showLines: true,
      showLabels: true,
      showTicks: true,
      zeroAxis: false,
      orient: 'left',
      label: {
        fontFamily: 'Arial',
        fontSize: 14,
        fontWeight: true,
        fill: '#34495E'
      }
    }
  }

  return (
    <View>
      <SmoothLine data={data} options={options} xKey='x' yKey='y' />
    </View>
  )
}