adjDAP: Calculate dbh and basal area for multiple stem trees

In adalardo/Rppsp: R functions to manage permanent plot data (short line)

Calculate dbh and basal area for multiple stem trees

Description

Calculate dbh and basal area for multiple stem trees

Usage

adjDAP(dados, dap = "dbh", censos = c("01", "02"), sufixo = ".mm")

Arguments

dados	data frame with trees data.
dap	character string with the variable dhb name
censos	vector with census code
sufixo	any suffix to add to dbh name (see exemple)

Value

return a new data with basal area and recalculated dbh for each tree.

Author(s)

Alexandre Adalardo de Oliveira [e-mail]

References

https://opendatakit.org/

See Also

http://labtrop.ib.usp.br

Examples

## Not run: 
dados<- data.frame(sp= rep(c("sp1", "sp2", "sp3"), 4), dbh01.mm= rep(c("110;12;130;14", "140;13;12", "14;13", "14"), 3), dbh02.mm= rep(c("150;16;17;18", "NA", "18", "18"), 3) , alt=seq(10, 50, len=12), date01="10-10-2002", date02="10-10-2005", status01= "A", status02 =sample(c(rep("A", 10), "D","D")), stringsAsFactors = FALSE, tag=paste(0, 1:12, sep="") )
adjDAP(dados, dap = "dbh", censos = c("01", "02"), sufixo = ".mm")
## End(Not run)

adalardo/Rppsp documentation built on Sept. 17, 2022, 3:42 a.m.