Cancel interval on directive destroy and anytime new interval is created.
Cancel interval on directive destroy and anytime new interval is created.

tsegismont/hawkular-charts,ammendonca/hawkular-charts,mtho11/hawkular-charts,mtho11/hawkular-charts,hawkular/hawkular-charts,hawkular/hawkular-charts,ammendonca/hawkular-charts,mtho11/hawkular-charts,tsegismont/hawkular-charts,ammendonca/hawkular-charts,hawkular/hawkular-charts,tsegismont/hawkular-charts