text: import React, { Component } from 'react';
  import { connect } from 'react-redux';
  import Chart from '../components/chart';
  import GoogleMap from '../components/google_map';
  
  class WeatherList extends Component {
      renderWeather(cityData) {
          const name = cityData.city.name;
          const temps = cityData.list.map(weather => weather.main.temp);
          const pressures = cityData.list.map(weather => weather.main.pressure);
          const humidities = cityData.list.map(weather => weather.main.humidity);
          const { lon, lat } = cityData.city.coord;
          
  
          return (
              <tr key={name}>
                  <td><GoogleMap lon={lon} lat={lat} /></td>
                  <td><Chart data={temps} color="orange" unit="K"/></td>
                  <td><Chart data={pressures} color="green" unit="hPa"/></td>
                  <td><Chart data={humidities} color="black" unit="%"/></td>
              </tr>
          );
      }
  
      render() {
          return (
              <table className="table table-hover">
                  <thead>
                      <tr>
                          <th>City</th>
                          <th>Temperature (K)</th>
                          <th>Pressure (hPa)</th>
                          <th>Humidity (%)</th>
                      </tr>
                  </thead>
                  <tbody>
                      {this.props.weather.map(this.renderWeather)}
                  </tbody>
              </table>
          );
      }
  }
  
  function mapStateToProps({ weather }) {
      return { weather }; // { weather } === { weather: weather }
  }
  
  export default connect(mapStateToProps)(WeatherList);