render() {
  let data = [
    [{
      "v": 49,
      "name": "apple"
    }, {
      "v": 42,
      "name": "apple"
    }],
    [{
      "v": 69,
      "name": "banana"
    }, {
      "v": 62,
      "name": "banana"
    }],
    [{
      "v": 29,
      "name": "grape"
    }, {
      "v": 15,
      "name": "grape"
    }]
  ]

  let options = {
    width: 300,
    height: 300,
    margin: {
      top: 20,
      left: 25,
      bottom: 50,
      right: 20
    },
    color: '#2980B9',
    gutter: 20,
    animate: {
      type: 'oneByOne',
      duration: 200,
      fillTransition: 3
    },
    axisX: {
      showAxis: true,
      showLines: true,
      showLabels: true,
      showTicks: true,
      zeroAxis: false,
      orient: 'bottom',
      label: {
        fontFamily: 'Arial',
        fontSize: 8,
        fontWeight: true,
        fill: '#34495E'
      }
    },
    axisY: {
      showAxis: true,
      showLines: true,
      showLabels: true,
      showTicks: true,
      zeroAxis: false,
      orient: 'left',
      label: {
        fontFamily: 'Arial',
        fontSize: 8,
        fontWeight: true,
        fill: '#34495E'
      }
    }
  }

  return (
    <View>
      <Bar data={data} options={options} accessorKey='v'/>
    </View>
  )
}