datm

datasets

Functions for error detection and correction in point data quality datasets that are used in species distribution modelling. Includes functions for parsing and converting coordinates into decimal degrees from various formats.

Mark P Robertson

biogeo

Point Data Quality Assessment and Coordinate Conversion

datm function

A data frame with 500 observations on the following 10 variables.
  <dl>
    <dt><code>ID</code></dt><dd>a numeric vector - unique identifiers</dd> <dt><code>Species</code></dt><dd>a factor with levels - the name of the species</dd> <dt><code>x</code></dt><dd>a numeric vector - x-coordinate in decimal degrees</dd> <dt><code>y</code></dt><dd>a numeric vector - y-coordinate in decimal degrees</dd> <dt><code>x_original</code></dt><dd>a logical vector - original x-coordinate</dd> <dt><code>y_original</code></dt><dd>a logical vector - original y-coordinate</dd> <dt><code>Correction</code></dt><dd>a factor with levels - a number associated with a particular correction</dd> <dt><code>Modified</code></dt><dd>a factor with levels - date and time the record was modified</dd> <dt><code>Exclude</code></dt><dd>a numeric vector - values of one indicate that the record should be excluded, zero if to be included</dd> <dt><code>Reason</code></dt><dd>a factor with levels - reason that record was excluded</dd> </dl> 

Format

Data originally obtained from GBIF www.gbif.org, with certain fields removed and the species name replace with "Marine example"

datm: A dataset for a marine species

Description

Usage

Arguments

Format

Source

Examples