## ----include = FALSE---------------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, eval = TRUE, echo = TRUE, comment = "#>" ) ## ----setup-------------------------------------------------------------------- library(forcis) ## ----'download-db', eval=FALSE------------------------------------------------ # # Create a data/ folder ---- # dir.create("data") # # # Download latest version of the database ---- # download_forcis_db(path = "data", version = NULL) ## ----'load-data', echo=FALSE-------------------------------------------------- file_name <- system.file( file.path("extdata", "FORCIS_net_sample.csv"), package = "forcis" ) net_data <- read.csv(file_name) ## ----'load-data-user', eval=FALSE--------------------------------------------- # # Import net data ---- # net_data <- read_plankton_nets_data(path = "data") ## ----'select-taxo'------------------------------------------------------------ # Select taxonomy ---- net_data_vt <- net_data |> select_taxonomy(taxonomy = "VT") ## ----'compute-abundance'------------------------------------------------------ # Convert species counts in raw abundance ---- net_data_vt_raw_ab <- net_data_vt |> compute_abundances(aggregate = TRUE) ## ----'exploration'------------------------------------------------------------ # Format ---- dim(net_data_vt) dim(net_data_vt_raw_ab) # Header ---- net_data_vt_raw_ab |> as.data.frame() |> head() ## ----'compute-concetration'--------------------------------------------------- # Convert species counts in number concentration ---- net_data_vt_n_conc <- net_data_vt |> compute_concentrations(aggregate = TRUE) ## ----'compute-frequency'------------------------------------------------------ # Convert species counts in relative abundance ---- net_data_rel_ab <- net_data_vt |> compute_frequencies(aggregate = TRUE)