Summarize the number of presences, absences and pseudo-absences among the different potential dataset (calibration, validation and evaluation).
# S4 method for class 'BIOMOD.formated.data'
summary(object, calib.lines = NULL)
a BIOMOD.formated.data
or BIOMOD.formated.data.PA
object returned by the BIOMOD_FormatingData
function
(optional, default NULL
)
an array
object returned by get_calib_lines
or
bm_CrossValidation
functions, to explore the distribution of calibration
and validation datasets
a data.frame
library(terra)
# Load species occurrences (6 species available)
data(DataSpecies)
head(DataSpecies)
# Select the name of the studied species
myRespName <- 'GuloGulo'
# Get corresponding presence/absence data
myResp <- as.numeric(DataSpecies[, myRespName])
# Get corresponding XY coordinates
myRespXY <- DataSpecies[, c('X_WGS84', 'Y_WGS84')]
# Load environmental variables extracted from BIOCLIM (bio_3, bio_4, bio_7, bio_11 & bio_12)
data(bioclim_current)
myExpl <- terra::rast(bioclim_current)
DONTSHOW({
myExtent <- terra::ext(0,30,45,70)
myExpl <- terra::crop(myExpl, myExtent)
})
## ----------------------------------------------------------------------- #
# Format Data with true absences
myBiomodData <- BIOMOD_FormatingData(resp.var = myResp,
expl.var = myExpl,
resp.xy = myRespXY,
resp.name = myRespName)
myBiomodData
summary(myBiomodData)