20171011

2. Complete examples in all public functions

3. Add ggplot for word frequency

4. Add functions for text mining

FIXED 1. Function make_search_url crashes when results are zero

Issues

library(petro.One)

url_3 <- make_search_url(query = "downhole flowrate measurement",
       how = "all", from_year = 2001, to_year = 2007, peer_reviewed = TRUE)

# url_3 <- make_search_url(query = "downhole flowrate measurement",
#        how = "all", from_year = 2001, to_year = 2007)
# get_papers_count(url_3)
onepetro_page_to_dataframe(url_3)
# 
# Error in `[.data.frame`(source_data, , 2:5) : undefined columns selected
names(onepetro_page_to_dataframe(url_3))


f0nzie/petro.One documentation built on May 29, 2019, 12:05 a.m.