Fix performance degradation by always setting fill = 0.001 (#8868)
Fix performance degradation by always setting fill = 0.001 (#8868)

* add benchmark

* fix, prevent plotLineArea() call if fill == 0

* remove benchmark

grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana