title: reading graphml format file
body: <p>I have a dataset of a weighted network which has a graphml format. I used below function to read it in R using "igraph" package, but it did not get the data's weight. Any idea to help?</p>
  
  <pre><code>net1&lt;-read.graph("text.graphml", format = "graphml")
  </code></pre>