NDL_counter: NDL scraper

Description Usage Arguments Examples

View source: R/NDL_counter.R

Description

This function scrapes search results from the National Diet Library's digital collection, counts numbers of hits per years, and generates a full times series with 0 values for missing years. The search url is http://dl.ndl.go.jp/

Usage

1
NDL_counter(pattern, start_date, end_date)

Arguments

pattern

a string literal or object

start_date

a number for the start year

end_date

a number for year the end year

Examples

1
NDL_counter("x", 1920, 1922)

histmr/Rekishi documentation built on May 28, 2019, 8:56 p.m.