hdng_get_data: Extract the data from the HDNG Database

In basm92/hdng: HDNG: Efficiently make queries to the HDNG database containing historical information about Dutch municipalities.

Description

This function is used to extract variables indicated by the user from the database. The user can specify which municipalities (gemeenten), and the possible years to look for.

Usage

hdng_get_data(
  variables,
  gemeenten,
  from = 1000,
  to = 2000,
  clean = TRUE,
  col.names = FALSE
)

Arguments

variables	Your query.
gemeenten	The municipalities you want to extract the data for (defaults to all)
from	Begin year (to be used in conjunction with to)
to	End year (to be used in conjunction with from)
clean	Filters the dataset to variables which are available at least once
col.names	Gives you the description rather than the variable code as colnames.

Value

a data.frame of all queried municipalities and variables

Examples

hdng_get_data(c("aaa1", "bcx1", "qbx1"), gemeenten = c("Amsterdam", "Eindhoven"), from = 1800, to = 1900)
hdng_get_data("lpkm", from = 1900, to = 1950, clean = FALSE)

basm92/hdng documentation built on July 23, 2020, 12:43 a.m.