class: center, middle, inverse, title-slide # useR!2017 Highlights ### Chester Ismay <br> Curriculum Lead at DataCamp <br><br> GitHub: <a href="https://github.com/ismayc"><code>ismayc</code></a> <br> Twitter: <a href="https://twitter.com/old_man_chester"><code>@old_man_chester</code></a> ### 2017-08-23<br><br> Slides available at <a href="http://bit.ly/ismay-user2017" class="uri">http://bit.ly/ismay-user2017</a> --- name: toc # Overview - <small>Rasmus Bååth - [The current state of naming conventions in R](#rasmus)</small> - <small>Henning Bumann - [An Introduction to the r2anki-package](#henning)</small> - <small>Mark Padgham - [Maps are data, so why plot data on a map](#mark)</small> - <small>Lucy D'Agostino McGowan - [papr: Tinder for pre-prints, a Shiny Application for collecting gut-reactions to pre-prints from the scientific community](#lucy)</small> --- class: center, middle name: rasmus # [Rasmus Bååth](https://user2017.sched.com/event/AxrG/the-current-state-of-naming-conventions-in-r?iframe=no) [](https://twitter.com/rabaath) [Video - Starting at 10:40](https://channel9.msdn.com/Events/useR-international-R-User-conferences/useR-International-R-User-2017-Conference/Room-302-Lightning-Talks) --- class: center, middle  --- class: center, middle  --- class: center, middle ## Function name trends  --- class: center, middle ## Trends have changed...  --- class: center, middle name: henning # [Henning Bumann](https://user2017.sched.com/event/AxrM/an-introduction-to-the-r2anki-package?iframe=no) [<img src="https://pbs.twimg.com/profile_images/760089025604640768/OTu-z7uu.jpg" width="400" alt="Henning">](https://twitter.com/henningsway) [Video - Starting at 16:00](https://channel9.msdn.com/Events/useR-international-R-User-conferences/useR-International-R-User-2017-Conference/Room-302-Lightning-Talks) --- class: center, middle  --- class: center, middle  --- class: center, middle ## [Sidebar: Plug for DataCamp practice mode](https://www.datacamp.com/community/blog/introducing-daily-practice-mode#gs.3dTwcqE) <img src="img/practice_mode.png" width="550" alt="practice_mode.png"> --- class: center, middle name: mark # [Mark Padgham](https://user2017.sched.com/event/AxpD/maps-are-data-so-why-plot-data-on-a-map) [<img src="https://avatars3.githubusercontent.com/u/6697851?v=4&s=400" width="350" alt="mark1"> <img src="img/mark2.png" width="300" alt="mark2">](https://twitter.com/bikesRdata) [Video](https://channel9.msdn.com/events/useR-international-R-User-conferences/useR-International-R-User-2017-Conference/Maps-are-data-so-why-plot-data-on-a-map?term=padgham) --- class: center, middle # Why should you use OpenStreetMap? -- ## What's the least mapped country on the planet? --- ## Google Maps (Anju, North Korea) [](https://www.google.com/maps/@39.6193725,125.6450556,14z) --- ## OpenStreetMap (Anju, North Korea) [](http://www.openstreetmap.org/#map=14/39.6205/125.6565) --- ```r library(osmdata) library(tidyverse) # Get list of spatial data (opq - overpass query) anju_bldgs <- opq("anju north korea") %>% add_osm_feature(key = "building") %>% osmdata_sf() ``` -- ```r names(anju_bldgs) ``` ``` ## [1] "bbox" "overpass_call" "timestamp" ## [4] "osm_points" "osm_lines" "osm_polygons" ## [7] "osm_multilines" "osm_multipolygons" ``` -- ```r # Base R bananas table(anju_bldgs$osm_polygons$tourism) ``` ``` ## ## museum viewpoint ## 1 1 ``` --- # Mapping Forest Grove, Oregon ```r bb <- osmdata::getbb("forest grove oregon") highways <- bb %>% osmplotr::extract_osm_objects(key = "highway") map <- osmplotr::osm_basemap(bbox = bb, bg = "gray20") %>% osmplotr::add_osm_objects(highways, col = "yellow") osmplotr::print_osm_map(map) ``` ---  --- class: center, middle name: lucy # [Lucy D'Agostino McGowan](https://user2017.sched.com/event/AxsQ/papr-tinder-for-pre-prints-a-shiny-application-for-collecting-gut-reactions-to-pre-prints-from-the-scientific-community) [<img src="img/lucy.jpg" width="400" alt="lucy">](https://twitter.com/LucyStats) [Video](https://channel9.msdn.com/events/useR-international-R-User-conferences/useR-International-R-User-2017-Conference/papr-Tinder-for-pre-prints-a-Shiny-Application-for-collecting-gut-reactions-to-pre-prints-from-the-s?term=lucy) --- class: center, middle <img src="img/history.png" width="500" alt="history"> <!-- Links with social media to see which articles people you follow have liked --> --- class: center, middle [](https://jhubiostatistics.shinyapps.io/papr/) --- class: middle # Thanks for attending! - Slides created via the R package [xaringan](https://github.com/yihui/xaringan) by Yihui Xie - Source code for these slides (useR_recap17) at <https://github.com/ismayc/talks>