Calculate the RAI for sample sessions and species. Optionally set start date and end date, deployment label(s), and species. You can choose to calculate RAI by species and deployment label, or as a whole.
Usage
sample_rai(
image_data,
deployment_label = NULL,
species = NULL,
by_deployment = TRUE,
by_species = TRUE,
sample_start_date = NULL,
sample_end_date = NULL
)Arguments
- image_data
data.frame of class
image_data, as read in byread_image_data().- deployment_label
Optionally, one or more deployment labels to select. Default
NULLto use all deployments.- species
Optionally, or more species as a character vector. Default
NULLto calculate RAI for each species detected.- by_deployment
Should an RAI be calculated for each deployment label (
TRUE, default), or one RAI for all deployment labels (FALSE)- by_species
Should an RAI be calculated for each species (
TRUE, default), or one RAI for all species (FALSE)- sample_start_date
a custom start date. Note that this will apply the same start date to all deployments/sessions in the data.
- sample_end_date
a custom end date. Note that this will apply the same start date to all deployments/sessions in the data.