Fix #7157
trafficgraph: Don't update the on screen visual graph while invisible,which avoids creating a large queue of pending timer objects waitingfor the next requestAnimationFrame to happen.
Submitted by: PiBa-NL at https://github.com/pfsense/pfsense/pull/3450
Fix #7157
trafficgraph: Don't update the on screen visual graph while invisible,
which avoids creating a large queue of pending timer objects waiting
for the next requestAnimationFrame to happen.
Submitted by: PiBa-NL at https://github.com/pfsense/pfsense/pull/3450