insertnones


Function to insert "none" character strings where NULL values found to
faciliate combining results


internal

A programmatic interface to the 'SOLR' based
search 'API' (<http://api.plos.org/>) provided by the Public
Library of Science journals to search their articles.
Functions are included for searching for articles, retrieving
articles, making plots, doing 'faceted' searches,
'highlight' searches, and viewing results of 'highlighted'
searches in a browser.

insertnones: Function to insert "none" character strings where NULL values found to faciliate combining results

Description

Usage

Arguments