Point Data Quality Assessment and Coordinate Conversion


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Documentation for package ‘biogeo’ version 1.0

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biogeo-package Point data quality assessment and coordinate conversion
addmainfields Adds required fields to a dataframe containing coordinates for points
alternatives Determine where an incorrect point record should be placed by showing alternative positions for that point based on common errors in datasets.
alternatives2 Determine where an incorrect point record should be placed by showing alternative positions for that point based on common errors in datasets.
alternativesenv Determine where an incorrect point record should be placed by showing alternative positions for that point based on common errors in datasets.
biogeo Point data quality assessment and coordinate conversion
checkdatastr Checks data structure
coord2numeric Converts coordinates that are factors into numeric values
dat Species collection records dataset
datm A dataset for a marine species
dd2dmslat Convert decimal degree coordinates for latitude into degrees, minutes and seconds
dd2dmslong Convert decimal degree coordinates for longitude into degrees, minutes and seconds
dem Digital elevation model 10 minute spatial resolution
dms2dd Converts coordinates in degrees, minutes, seconds into decimal degrees
dmsabs Separates a coordinate string into degrees, minutes and seconds when there are no delimiters
dmsparse Parse coordinate strings into separate degree, minute and second fields
dmsparsefmt Parse coordinate string using a format string
duplicatesexclude Exclude duplicate point records per species per grid cell
edat Species collection records dataset and environmental variables data
elevcheck Elevation check
env2stack Read environmental variable rasters
errorcheck Identifies errors in a dataset of point records
fieldsmissing Determines whether any of the required fields are missing from the dataframe
finddecimals Find coordinates that are in decimal degrees
fmtcheck Coordinate string format check
gbifdat A dataset of records from GBIF
geo2envid Interactive plot to explore points in geographical and environmental space
geo2envpca Interactive plot to explore points in geographical and environmental space
getextent Get the extent of an object
getformat Get formats of coordinates
getletter Find letters in coordinates
keepmainfields Keep main fields in a dataframe.
missingcoords Finds indices of records in a dataset where the coordinates are missing
missingvalsexclude Excludes records with missing values for points
modified Identify records that were modified between two dates
modifiedtoday Identify records that were modified today
msk60 msk60
nearestcell Assigns points that fall into the sea to the centre of the nearest adjacent coastal grid cell for terrestrial species and to nearest sea cell for marine species
outliers Detects outliers using values extracted from an environmental variable
parsecoords Parse coordinates into separate fields
places A dataset of localities
plotsetup Produces devices for plotting
points2shape Save data to a points shape file
pointsworld Plots point records on a world map using their latitude and longitude
precisioncheck Check the precision of the coordinates
precisionenv Check precision of records
quickclean Automated data cleaning
quickrich Perform error checks and produce richness map
renamefields Rename particular fields in a dataframe
richness Produced a species richness map
richnessmap Map of the number of species or number of records per grid cell
rjack Outlier detection using the Reverse Jackknife
sep Separate coordinates into degrees, minutes and seconds
speciescount Count number of records per species
substddmm Swap degrees and minutes in a coordinate
uniqueformats List unique coordinate formats
wclim Returns Worldclim bioclimatic variable names
world World country polygons