responsive-chart--Chart-update-3.jsx

// ...
import ResponsiveWrapper from '../ResponsiveWrapper'

class Chart extends Component {
  // ...
  render() {
    // ...
    const svgDimensions = {
      width: Math.max(this.props.parentWidth, 300),
      height: 500
    }
    
    // ...
  }
}

export default ResponsiveWrapper(Chart)