Zabbix

..F....... [ZBX-26247] added rounding for Y axis min/max value

* commit 'fa45b585ccbe948ea4859a451adb650454bbf7fa':
  ..F....... [ZBX-26247] renamed preview-tab id into graph-preview-tab id, added the overflow-auto style for graph-preview-tab
  ..F....... [ZBX-26247] added use of the same options for fixed and calculated values in the graph scale, added overflow auto property for the preview-tab
  ..F....... [ZBX-26247] changed the value for precision_max param for the calculateGraphScaleValues method
  ..F....... [ZBX-26247] updated rounding functionality for Y axis min/max value
  ..F....... [ZBX-26247] added rounding for Y axis min/max value