client/graph_view: add duration argument to nodes__user_visible
client/graph_view: add duration argument to nodes__user_visible

tlevine/rhizi,ozFri/rhizi,tlevine/rhizi,yuvadm/rhizi,cben/rhizi,shlomif/rhizi,yuvadm/rhizi,Rhizi/rhizi,cben/rhizi,ozFri/rhizi,Rhizi/rhizi,tlevine/rhizi,shlomif/rhizi,ozFri/rhizi,Rhizi/rhizi,cben/rhizi,cben/rhizi,yuvadm/rhizi,shlomif/rhizi,Rhizi/rhizi,ozFri/rhizi,yuvadm/rhizi,tlevine/rhizi,shlomif/rhizi