fix hovertime issue in tableGraphs
fix hovertime issue in tableGraphs

Co-authored-by: Deniz Kusefoglu <acb1e375e435cc04921b9247127fd3fa896daafe@influxdata.com>

nooproblem/influxdb,influxdb/influxdb,influxdb/influxdb,mark-rushakoff/influxdb,mark-rushakoff/influxdb,influxdata/influxdb,li-ang/influxdb,influxdb/influxdb,nooproblem/influxdb,influxdb/influxdb,nooproblem/influxdb,mark-rushakoff/influxdb,nooproblem/influxdb,mark-rushakoff/influxdb,nooproblem/influxdb,influxdb/influxdb,mark-rushakoff/influxdb,influxdata/influxdb,li-ang/influxdb,mark-rushakoff/influxdb,influxdb/influxdb