The suggestion would be add a option like "mouseover" the link in the map, then show the graph traffic, or example:

When you mouver over the icon, show the graphs from the triggers associate. Mouse out, it disappear

Originaly propoused by : https://www.zabbix.com/forum/zabbix-suggestions-and-feedback/410531-add-graphs-traffic-in-the-link-from-maps