From the webpage:
The
rplospackage interacts with the API services of PLoS (Public Library of Science) Journals. In order to userplos, you need to obtain your own key to their API services. Instruction for obtaining and installing keys so they load automatically when you launch R are on our GitHub Wiki page Installation and use of API keys.This tutorial will go through three use cases to demonstrate the kinds
of things possible inrplos.
- Search across PLoS papers in various sections of papers
- Search for terms and visualize results as a histogram OR as a plot through time
- Text mining of scientific literature
Another source of grist for your topic map mill!