template/html/d3-graph.js
function reverseGraphLinks()
   {
      for (var key in dataPackageMap)
      {
         var graphData = dataPackageMap[key];

         graphData.links.forEach(function(link)
         {
            var linkSource = link.source;
            link.source = link.target;
            link.target = linkSource;
         });
      }
   }
function reverseGraphLinks()
   {
      for (var key in dataPackageMap)
      {
         var graphData = dataPackageMap[key];

         graphData.links.forEach(function(link)
         {
            var linkSource = link.source;
            link.source = link.target;
            link.target = linkSource;
         });
      }
   }
Reverses all graph links.