create.lats {fossil} | R Documentation |
Create a matrix of locations with a column of latitudes and longitudes
create.lats(x, loc="locality", long="longitude", lat="latitude")
x |
a table arranged in columnar format, with one column indicating the locations, another the latitude and another the longitude |
loc |
the name or number of the column giving the names of the locations to be used |
long |
the name or number of the column giving the longitude of the locations |
lat |
the name or number of the column giving the latitude of the locations |
This function will create a location table with longitude (X) and latitude (Y) or their equivalents for every location. This function ceates a matrix in the format needed for most of the geographic functions found in the fossil package.
A matrix with a column of longitude and latitude, respectively with rownames correspnding to each location
Matthew Vavrek
#to reproduce the fdata.lats dataset
data(fdata.list)
create.lats(fdata.list, loc="locality", long="longitude", lat="latitude")