dataf.population {ddalpha} | R Documentation |
World Historical Population-by-Country Dataset
Description
Historical world population data by countries.
Usage
dataf.population()
Format
The functional data as a data structure.
dataf
-
The functional data as a list of objects. Each object is characterized by two coordinates
args
year - a numeric vector of years 1950-2015 (66 years)
vals
population - a numeric vector of the estimated total population in thousands in 233 countries and regions
labels
The geographic region of the country: Africa, Asia, Europe, Latin America, North America, Oceania
identifier
The name of country or region
Details
World population data by a country, area or region as of 1 July of the year indicated. Figures are presented in thousands.
Source
United Nations, Department of Economic and Social Affairs,
Population Division,
https://esa.un.org/unpd/wpp/Download/Standard/Population/,
file Total population - Both sexes
See Also
dataf.*
for other functional data sets
plot.functional
for building plots of functional data
Examples
## load the Population dataset
dataf = dataf.population()
## view the classes
unique(dataf$labels)
## access the 5th point of the 2nd object
dataf$dataf[[2]]$args[5]
dataf$dataf[[2]]$vals[5]
## plot the data
## Not run:
labels = unlist(dataf$labels)
plot(dataf,
main = "World population data",
xlab="Year", ylab="Population (in thousands)"
)
## End(Not run)
## compute the integrated and infimal depths of the data curves
## with respect to the same set of curves
depthf.fd1(dataf$dataf, dataf$dataf)