getters.out: Functions to extract informations from 'BIOMOD.models.out',...

In biomod2: Ensemble Platform for Species Distribution Modeling

Functions to extract informations from BIOMOD.models.out, BIOMOD.projection.out or BIOMOD.ensemble.models.out objects

Description

These functions allow the user to easily retrieve informations stored in the different biomod2 objects from the different modeling steps, such as modeling options and formated data, models used or not, predictions, evaluations, variables importance.

Usage

## S4 method for signature 'BIOMOD.formated.data'
get_species_data(obj)

## S4 method for signature 'BIOMOD.formated.data.PA'
get_species_data(obj)

## S4 method for signature 'BIOMOD.formated.data'
get_eval_data(obj)

## S4 method for signature 'BIOMOD.models.out'
get_options(obj)

## S4 method for signature 'BIOMOD.models.out'
get_calib_lines(obj, as.data.frame = FALSE, PA = NULL, run = NULL)

## S4 method for signature 'BIOMOD.models.out'
get_formal_data(obj, subinfo = NULL)

## S4 method for signature 'BIOMOD.models.out'
get_predictions(
  obj,
  evaluation = FALSE,
  full.name = NULL,
  PA = NULL,
  run = NULL,
  algo = NULL,
  model.as.col = FALSE
)

## S4 method for signature 'BIOMOD.models.out'
get_built_models(obj, full.name = NULL, PA = NULL, run = NULL, algo = NULL)

## S4 method for signature 'BIOMOD.models.out'
get_evaluations(
  obj,
  full.name = NULL,
  PA = NULL,
  run = NULL,
  algo = NULL,
  metric.eval = NULL
)

## S4 method for signature 'BIOMOD.models.out'
get_variables_importance(
  obj,
  full.name = NULL,
  PA = NULL,
  run = NULL,
  algo = NULL,
  expl.var = NULL
)

## S4 method for signature 'BIOMOD.projection.out'
get_projected_models(
  obj,
  full.name = NULL,
  PA = NULL,
  run = NULL,
  algo = NULL,
  merged.by.algo = NULL,
  merged.by.run = NULL,
  merged.by.PA = NULL,
  filtered.by = NULL
)

## S4 method for signature 'BIOMOD.projection.out'
free(obj)

## S4 method for signature 'BIOMOD.projection.out'
get_predictions(
  obj,
  metric.binary = NULL,
  metric.filter = NULL,
  full.name = NULL,
  PA = NULL,
  run = NULL,
  algo = NULL,
  merged.by.algo = NULL,
  merged.by.run = NULL,
  merged.by.PA = NULL,
  filtered.by = NULL,
  model.as.col = FALSE,
  ...
)

## S4 method for signature 'BIOMOD.ensemble.models.out'
get_formal_data(obj, subinfo = NULL)

## S4 method for signature 'BIOMOD.ensemble.models.out'
get_built_models(
  obj,
  full.name = NULL,
  merged.by.algo = NULL,
  merged.by.run = NULL,
  merged.by.PA = NULL,
  filtered.by = NULL,
  algo = NULL
)

## S4 method for signature 'BIOMOD.ensemble.models.out'
get_kept_models(obj)

## S4 method for signature 'BIOMOD.ensemble.models.out'
get_predictions(
  obj,
  evaluation = FALSE,
  full.name = NULL,
  merged.by.algo = NULL,
  merged.by.run = NULL,
  merged.by.PA = NULL,
  filtered.by = NULL,
  algo = NULL,
  model.as.col = FALSE
)

## S4 method for signature 'BIOMOD.ensemble.models.out'
get_evaluations(
  obj,
  full.name = NULL,
  merged.by.algo = NULL,
  merged.by.run = NULL,
  merged.by.PA = NULL,
  filtered.by = NULL,
  algo = NULL,
  metric.eval = NULL
)

## S4 method for signature 'BIOMOD.ensemble.models.out'
get_variables_importance(
  obj,
  full.name = NULL,
  merged.by.algo = NULL,
  merged.by.run = NULL,
  merged.by.PA = NULL,
  filtered.by = NULL,
  algo = NULL,
  expl.var = NULL
)

Arguments

obj	a BIOMOD.formated.data, BIOMOD.formated.data.PA, BIOMOD.models.out, BIOMOD.projection.out or BIOMOD.ensemble.models.out object
as.data.frame	a logical defining whether output should be returned as data.frame or array object
PA	(optional, default NULL) A vector containing pseudo-absence set to be loaded, must be among PA1, PA2, ..., allData
run	(optional, default NULL) A vector containing repetition set to be loaded, must be among RUN1, RUN2, ..., allRun
subinfo	a character corresponding to the information to be extracted, must be among NULL, expl.var.names, resp.var, expl.var, MinMax, eval.resp.var, eval.expl.var (see Details)
evaluation	a logical defining whether evaluation data should be used or not
full.name	(optional, default NULL) A vector containing model names to be kept, must be either all or a sub-selection of model names that can be obtained with the get_built_models function
algo	(optional, default NULL) A character containing algorithm to be loaded, must be either ANN, CTA, FDA, GAM, GBM, GLM, MARS, MAXENT, MAXNET, RF, SRE, XGBOOST
model.as.col	(optional, default FALSE) A boolean given to get_predictions. If TRUE prediction are returned as a wide data.frame with each column containing predictions for a single model and corresponding to the old output given by biomod2 in version < 4.2-2. If FALSE predictions are returned as a long data.frame with many additional informations readily available.
metric.eval	(optional, default NULL) A vector containing evaluation metric to be kept, must be among POD, FAR, POFD, SR, ACCURACY, BIAS, ROC, TSS, KAPPA, OR, ORSS, CSI, ETS, BOYCE, MPA
expl.var	(optional, default NULL) A vector containing explanatory variables to be kept, that can be obtained with the get_formal_data(obj, subinfo = 'expl.var.names') function
merged.by.algo	(optional, default NULL) A character containing merged algorithm to be loaded, must be among ANN, CTA, FDA, GAM, GBM, GLM, MARS, MAXENT, MAXNET, RF, SRE, XGBOOST, mergedAlgo
merged.by.run	(optional, default NULL) A vector containing merged repetition set to be loaded, must be among RUN1, RUN2, ..., mergedRun
merged.by.PA	(optional, default NULL) A vector containing merged pseudo-absence set to be loaded, must be among PA1, PA2, ..., mergedData
filtered.by	(optional, default NULL) A vector containing evaluation metric selected to filter single models to build the ensemble models, must be among POD, FAR, POFD, SR, ACCURACY, BIAS, ROC, TSS, KAPPA, OR, ORSS, CSI, ETS, BOYCE, MPA
metric.binary	(optional, default NULL) A vector containing evaluation metric selected to transform predictions into binary values, must be among POD, FAR, POFD, SR, ACCURACY, BIAS, ROC, TSS, KAPPA, OR, ORSS, CSI, ETS, BOYCE, MPA
metric.filter	(optional, default NULL) A vector containing evaluation metric to filter predictions, must be among POD, FAR, POFD, SR, ACCURACY, BIAS, ROC, TSS, KAPPA, OR, ORSS, CSI, ETS, BOYCE, MPA
...	(optional, one or several of the following arguments depending on the selected function)

Value

get_species_data

a data.frame combining data.species, coord, data.env.var (and PA.table) slots of BIOMOD.formated.data (or BIOMOD.formated.data.PA) object

get_eval_data

a data.frame combining eval.data.species, eval.coord, eval.data.env.var slots of BIOMOD.formated.data or BIOMOD.formated.data.PA object

get_options

a BIOMOD.stored.options-class object from the models.options slot of a BIOMOD.models.out-class object

get_calib_lines

a BIOMOD.stored.data.frame-class object from the calib.lines slot of a BIOMOD.models.out object

get_projected_models

a vector from the models.projected slot of a BIOMOD.projection.out object

get_predictions

a BIOMOD.stored.data object from the proj.out slot of a BIOMOD.models.out, BIOMOD.projection.out or BIOMOD.ensemble.models.out object

get_kept_models

a vector containing names of the kept models of a BIOMOD.ensemble.models.out object

get_formal_data

depending on the subinfo parameter :

NULL

a BIOMOD.stored.formated.data-class (or BIOMOD.stored.models.out-class) object from the formated.input.data (or models.out) slot of a BIOMOD.models.out (or BIOMOD.ensemble.models.out) object

expl.var.names

a vector from the expl.var.names slot of a BIOMOD.models.out or BIOMOD.ensemble.models.out object

resp.var

a vector from the data.species slot of the formated.input.data slot of a BIOMOD.models.out or BIOMOD.ensemble.models.out object

expl.var

a data.frame from the data.env.var slot of the formated.input.data slot of a BIOMOD.models.out or BIOMOD.ensemble.models.out object

MinMax

a list of minimum and maximum values (or levels if factorial) of variable contained in the data.env.var slot of the formated.input.data slot of a BIOMOD.models.out or BIOMOD.ensemble.models.out object

eval.resp.var

a vector from the eval.data.species slot of the formated.input.data slot of a BIOMOD.models.out or BIOMOD.ensemble.models.out object

eval.expl.var

a data.frame from the eval.data.env.var slot of the formated.input.data slot of a BIOMOD.models.out or BIOMOD.ensemble.models.out object

get_built_models

a vector from the models.computed slot (or em.computed) of a BIOMOD.models.out (or BIOMOD.ensemble.models.out) object

get_evaluations

a data.frame from the models.evaluation slot (or model_evaluation of each model in em.computed) of a BIOMOD.models.out (or BIOMOD.ensemble.models.out) object. Contains evaluation metric for different models and dataset. Evaluation metric are calculated on the calibrating data (column calibration), on the cross-validation data (column validation) or on the evaluation data (column evaluation).
For cross-validation data, see CV.[...] parameters in BIOMOD_Modeling function ; for evaluation data, see eval.[...] parameters in BIOMOD_FormatingData.

get_variables_importance

a BIOMOD.stored.data.frame-class from the variables.importance slot (or model_variables_importance of each model in em.models) of a BIOMOD.models.out (or BIOMOD.ensemble.models.out) object

Author(s)

Damien Georges

See Also

BIOMOD.models.out, BIOMOD.projection.out, BIOMOD.ensemble.models.out

Other Toolbox functions: getters.bm, load_stored_object(), predict.bm, predict.em, predict2.bm, predict2.em

biomod2 documentation built on June 22, 2024, 10:56 a.m.