Zabbix

..F....... [ZBX-21291] fixed aggregation by sum for the graph widget; fixed approximation function for aggregate values

* commit '4396b758cc5ed332cc80ff08c04306485a51bf01':
  ..F....... [ZBX-21291] fixed approximation pointa ordering
  ..F....... [ZBX-21291] fixed approxaimation
  ..F....... [ZBX-21291] fixed configuration form updated after dataset adding
  ..F....... [ZBX-21291] fixed graph configuration form
  ..F....... [ZBX-21291] removed approximation from aggregated trend data
  ..F....... [ZBX-21291] removed approximation
  .......... [ZBX-21291] added changelog entry
  ..F....... [ZBX-21291] fixed percentile field disabling in the graph widget
  ..F....... [ZBX-21291] fixed aggregation sum for the graph widget; fixed approximation function for aggregate values