title: How can I create network graph from dataframe
body: <p>I have dataframe like this table below:</p>
  <div class="s-table-container">
  <table class="s-table">
  <thead>
  <tr>
  <th>source</th>
  <th>destination</th>
  <th>weight</th>
  </tr>
  </thead>
  <tbody>
  <tr>
  <td>A</td>
  <td>B</td>
  <td>0.5</td>
  </tr>
  <tr>
  <td>A</td>
  <td>C</td>
  <td>0.2</td>
  </tr>
  <tr>
  <td>B</td>
  <td>C</td>
  <td>0.1</td>
  </tr>
  <tr>
  <td>B</td>
  <td>D</td>
  <td>0.1</td>
  </tr>
  <tr>
  <td>C</td>
  <td>D</td>
  <td>0.1</td>
  </tr>
  </tbody>
  </table>
  </div>
  <p>How can I create network graph by source to destination and show number of weight on edge?</p>