olor:#080;font-weight:bold">do</span>&#x000A;    nodes <span style="color:#d70">$miserables</span>.nodes&#x000A;    links <span style="color:#d70">$miserables</span>.links&#x000A;    sort {|a,b| &#x000A;    a.group==b.group ? b.link_degree&lt;=&gt;a.link_degree : b.group &lt;=&gt;a.group}&#x000A;&#x000A;    link.line&#x000A;    &#x000A;    node.dot <span style="color:#080;font-weight:bold">do</span>&#x000A;      shape_size {|d| d.link_degree + <span style="color:#00D">4</span>}&#x000A;      fill_style {|d| 