duplicatesexcludeAnalysis: Duplicated records

In occTest: Characterizing and Filtering Species Occurrence Data

Duplicated records

Description

Duplicated records

Usage

duplicatesexcludeAnalysis(
  df,
  xf,
  yf,
  resolution.in.minutes,
  raster.grid = NULL,
  verbose = FALSE
)

Arguments

df	Data.frame of species occurrences
xf	the field in the data frame containing the x coordinators
yf	the field in the data frame containing the y coordinates
resolution.in.minutes	the resolution of environmental data used, specified in minutes
raster.grid	An optional raster grid
verbose	logical. Print messages? Default FALSE

Details

it differentiates the exact duplicates and the duplicates for a occurrences falling in the same pixel

Value

list of three components: Dups.Exact = exact duplicate records, Dups.Grid= duplicates within environmental gridcell, continue = dataframe with good records

Author(s)

Josep M Serra-Diaz ([e-mail])

See Also

Other analysis: .nearestcell3(), centroidDetection(), countryStatusRangeAnalysis(), geoEnvAccuracy(), humanDetection()

Examples

k <- data.frame (x=c(runif (n = 100),1000),y=c(runif (n = 100),1000),Reason=NA)
duplicatesexcludeAnalysis(k,xf='x',yf='y',resolution.in.minutes=60)

occTest documentation built on Nov. 18, 2022, 5:07 p.m.