extractSites | R Documentation |
The function takes complete capture histories downloaded from PTAGIS and extracts all the detection sites from them. It matches those sites with information from PTAGIS metadata, being sure to pull the metadata from the correct configuration file.
extractSites(
cth_file = NULL,
file_type = c("PTAGIS", "Biologic_csv", "raw"),
as_sf = F,
crs = 5070,
min_date = NULL,
max_date = NULL,
configuration = NULL
)
cth_file |
is the path to the complete tag history file |
file_type |
describes the source of the complete tag history file. If If If |
as_sf |
Should the results be returned as an 'sf' object ('TRUE'), or a tibble ('FALSE', and the default)? |
crs |
if 'as_sf = TRUE', what CRS should the resulting 'sf' object be transformed to? Default is 5070. |
min_date |
character in the format 'YYYYMMDD' that describes a minimum detection date. If supplied, sites with detections prior to this date will be excluded from the results. |
max_date |
character in the format 'YYYYMMDD' that describes a maximum detection date. If supplied, sites with detections after this date will be excluded from the results. |
configuration |
is a data frame which assigns node names to unique site, antenna, and site configuration ID combinations. One example can be built with the function 'buildConfig'. If no configuration file is provided, nodes are considered site codes by default. If nodes are assigned, the column name should be 'node'. |
a tibble
Kevin See
ptagis_file = system.file("extdata", "TUM_Chinook_2015.csv", package = "PITcleanr", mustWork = TRUE)
ptagis_cth = readCTH(ptagis_file)
extractSites(ptagis_cth)
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