content: import React from 'react';
  import { storiesOf, action, linkTo } from '@kadira/storybook';
  import { withKnobs } from '@kadira/storybook-addon-knobs'
  // LineChart Stories
  import LineChartTimeScaleStory from './LineChartTimeScaleStory.js';
  import LineChartLinearScaleStory from './LineChartLinearScaleStory.js';
  // BarChart Stories
  import BarChartStory from './BarChartStory.js'
  import BarHistogramTimeScaleStory from './BarHistogramTimeScaleStory.js'
  import BarHistogramLinearScaleStory from './BarHistogramLinearScaleStory.js'
  import LineHistogramTimeScaleStory from './LineHistogramTimeScaleStory.js'
  
  const lineChartStories = storiesOf('LineChart', module)
  
  lineChartStories.addDecorator(withKnobs)
  
  lineChartStories
    .add('LineChart with linear scale', () => (
      <LineChartLinearScaleStory />
    ))
    .add('LineChart with time scale', () => (
      <LineChartTimeScaleStory />
    ))
  
  const barChartStories = storiesOf('BarChart', module)
  
  barChartStories.addDecorator(withKnobs)
  
  barChartStories
    .add('BarChart with band scale', () => (
      <BarChartStory />
    ))
  
  const histogramStories = storiesOf('Histogram', module)
  
  histogramStories.addDecorator(withKnobs)
  
  histogramStories
    .add('Bar histogram with time scale', () => (
      <BarHistogramTimeScaleStory />
    ))
    .add('Bar histogram with linear scale', () => (
      <BarHistogramLinearScaleStory />
    ))
    .add('Line histogram with time scale', () => (
      <LineHistogramTimeScaleStory />
    ))
  