Examples: visualization, C++, networks, data cleaning, html widgets, ropensci.

Found 288 packages in 0.01 seconds

writexl — by Jeroen Ooms, 24 days ago

Export Data Frames to Excel 'xlsx' Format

Zero-dependency data frame to xlsx exporter based on 'libxlsxwriter' < https://libxlsxwriter.github.io>. Fast and no Java or Excel required.

rnaturalearthdata — by Philippe Massicotte, a year ago

World Vector Map Data from Natural Earth Used in 'rnaturalearth'

Vector map data from < https://www.naturalearthdata.com/>. Access functions are provided in the accompanying package 'rnaturalearth'.

readODS — by Chung-hong Chan, 4 months ago

Read and Write ODS Files

Read ODS (OpenDocument Spreadsheet) into R as data frame. Also support writing data frame into ODS file.

qpdf — by Jeroen Ooms, 2 months ago

Split, Combine and Compress PDF Files

Content-preserving transformations transformations of PDF files such as split, combine, and compress. This package interfaces directly to the 'qpdf' C++ library < https://qpdf.sourceforge.io/> and does not require any command line utilities. Note that 'qpdf' does not read actual content from PDF files: to extract text and data you need the 'pdftools' package.

geojsonio — by Michael Mahoney, 2 years ago

Convert Data from and to 'GeoJSON' or 'TopoJSON'

Convert data to 'GeoJSON' or 'TopoJSON' from various R classes, including vectors, lists, data frames, shape files, and spatial classes. 'geojsonio' does not aim to replace packages like 'sp', 'rgdal', 'rgeos', but rather aims to be a high level client to simplify conversions of data from and to 'GeoJSON' and 'TopoJSON'.

rentrez — by David Winter, 4 years ago

'Entrez' in R

Provides an R interface to the NCBI's 'EUtils' API, allowing users to search databases like 'GenBank' < https://www.ncbi.nlm.nih.gov/genbank/> and 'PubMed' < https://pubmed.ncbi.nlm.nih.gov/>, process the results of those searches and pull data into their R sessions.

pdftools — by Jeroen Ooms, 2 months ago

Text Extraction, Rendering and Converting of PDF Documents

Utilities based on 'libpoppler' < https://poppler.freedesktop.org> for extracting text, fonts, attachments and metadata from a PDF file. Also supports high quality rendering of PDF documents into PNG, JPEG, TIFF format, or into raw bitmap vectors for further processing in R.

tokenizers — by Lincoln Mullen, 2 years ago

Fast, Consistent Tokenization of Natural Language Text

Convert natural language text into tokens. Includes tokenizers for shingled n-grams, skip n-grams, words, word stems, sentences, paragraphs, characters, shingled characters, lines, Penn Treebank, regular expressions, as well as functions for counting characters, words, and sentences, and a function for splitting longer texts into separate documents, each with the same number of words. The tokenizers have a consistent interface, and the package is built on the 'stringi' and 'Rcpp' packages for fast yet correct tokenization in 'UTF-8'.

jsonvalidate — by Rich FitzJohn, 3 months ago

Validate 'JSON' Schema

Uses the node library 'is-my-json-valid' or 'ajv' to validate 'JSON' against a 'JSON' schema. Drafts 04, 06 and 07 of 'JSON' schema are supported.

bibtex — by James Joseph Balamuta, 2 years ago

Bibtex Parser

Utility to parse a bibtex file.