4. Calculations In this chapter: Running an action Create missing subplots Set plot / subplot area – explanation Set plot / subplot area - running the action Link trees / points to subplots - explanation Link trees to subplots – running the action Calculate missing tree heights – explanation Calculate missing tree heights – form Calculate missing crown width Calculate tree biomass (volume) – explanation Calculate tree biomass (volume) – dll library explanation Adjust number of trees in regeneration Create virtual trees for regeneration – explanation Create virtual trees for regeneration Calculate representative area of trees Calculate deadwood biomass Calculate biodiversity indices Calculate regeneration damage Find closest neighbour trees Complete data in attribute table Complete data in attribute table - example Add all attribute combinations Complete records of attribute label Connecting a project – Calculations form Prior calculating any statistics it is usually necessary to run some additional calculations, calculate additional attributes, adjust some existing attributes or perform some modeling tasks