Unfortunately I also didn't found this API docs.But I catch this with jquery/js For example $(document).ready(function(){ // Display div $('path').mouseover(function(event) { // If you put bw and grafana attribute to path level as i w...

Hi, I solved similar problem as follows, may be it will be useful. 1. You can extend nx.graphic.Topology.Link class via inheritance and add some custom properties.For example bw and grafana with default value None let ExtendedLinkConfig = { "prop...