import { Chart, Tooltip, Axis, Line, Point } from 'viser-react';
import * as React from 'react';

const data = [
  { year: '1991', value: 3 },
  { year: '1992', value: 4 },
  { year: '1993', value: 3.5 },
  { year: '1994', value: 5 },
  { year: '1995', value: 4.9 },
  { year: '1996', value: 6 },
  { year: '1997', value: 7 },
  { year: '1998', value: 9 },
  { year: '1999', value: 13 },
];

const scale = [{
  dataKey: 'value',
  min: 0,
},{
  dataKey: 'year',
  min: 0,
  max: 1,
}];

export default class App extends React.Component {
  render() {
    return (
      <Chart forceFit height={400} data={data} scale={scale}>
        <Tooltip />
        <Axis />
        <Line position="year*value" />
        <Point position="year*value" shape="circle"/>
      </Chart>
    );
  }
}