Pinned Repositories
Intro2R
Learn R and Tidyverse for reproducible data analysis. Intro to data wrangling, intro to visualization with ggplot2,
blogdown-libjohn
Using hugo academic theme and blogdown to create a personal website for libjohn. Hosted on netlify.
mapping-with-R
Introduction to simple mapping in R: georeferencing lat/long coordinates, thematic mapping and choropleth maps, using simple features, leaflet, and tmap and mapview.
presentation_version-control
Quarto Slides and video URLs to various presentations about reproducible version-control workflows. See README
rforlunch_exercises
Exercises for the RforLunch workshops - https://intro2r.library.duke.edu/
workshop_flexdashboards
Rmarkdown, dashboards, and HTML widgets
workshop_rfun_iterate
R Tips and Tricks: custom functions, regex, and iteration. Learn techniques for common needs such as data-scraping, ingesting multiple files, transforming messy data into tidy data, quickly cleaning column names, separating multivalue fields, uniting variable values, and nesting data.
workshop_slides_markdown_xaringan
Use R Markdown and the xaringan package to render presentation slides as reproducible reports.
workshop_textmining
A brief introduction to text mining and sentiment analysis with visualization
workshop_webscraping
Using rvest and the tidyverse to scrape web sites. A case study.
libjohn's Repositories
libjohn/workshop_twitter_analysis
A workshop to introduce twitter API and tweet analysis.
libjohn/rfun_flipped
quickStart with R. A flipped workshop introduction to tidy data fluency with R. Here, find code, links, and data in support of the workshop.
libjohn/openrefine
Workshop materials for a 2-hour hands-on approach to learning the OpenRefine data cleaning tool
libjohn/casestudy_bigquery_dbplyr
Connect to remote relational databases using dplyr, DBI, and bigrquery packages. Tidyverse/dplyr queries are transformed into SQL database queries. This demo will query Google BigQuery public datasets.
libjohn/intro2r-code
Shareable code for the Introduction to R workshop
libjohn/presentation_reproducible_computational_research
Slides for Bass Connections Research Module on computational research workflows
libjohn/tutorial_intro2r_datafest
intro2r materials in support of datafest@duke
libjohn/tutorial_tidymodels
libjohn/bslib
Tools for theming shiny and rmarkdown from R via Bootstrap (3 or 4) Sass.
libjohn/casestudy_quarto_book
libjohn/casestudy_quarto_default_tier_protocol_applied
libjohn/delme_oct6_2022
libjohn/delme_stats_class_quart
libjohn/DSVIL2018
Supporting materials for DSVIL 2018, the Data Science & Visualization Institute hosted by NCSU Libraries. June 6, 2018
libjohn/example_functions_child_externalization
libjohn/explore_xml_for_textmining
libjohn/hello_world_april
libjohn/intro2r_exercises
libjohn/libjohn
libjohn/new_from_local
libjohn/Observable_exploration
libjohn/pivot_summarize_prettify
libjohn/presentation_dashboards_firstWed
libjohn/presentation_diig
A presentation to the Duke Impact Investment Group (DIIG)
libjohn/QualtricsDataInR
Maryam Seifeldin's R code about Qualtrics data supporting https://mseifeldin.github.io/QualtricsDataInR
libjohn/quarto_what_is_it
libjohn/R-Shiny-application
This is a trial application that was forked using Aethelometer Dataset that is used to measure used to measure Black Carbon Concentration in Air
libjohn/rcr_tools_for_data_management
libjohn/tutorial_intro2r_brain
Code and data in support of CommSci
libjohn/tutorial_reticulate_webr