baptiste

library(egg)
library(gridExtra)
library(ggplot2)
library(grid)

d <- data.frame(x=runif(10*7),
                y=runif(10*7),
                f1 = gl(7,10), 
                f2 = gl(3, 30, 7*10))

jnolis

#     _____       __                          __
#    |__  /      / /__  ____ _____ ____  ____/ /
#     /_ <______/ / _ \/ __ `/ __ `/ _ \/ __  / 
#   ___/ /_____/ /  __/ /_/ / /_/ /  __/ /_/ /  
#  /____/     /_/\___/\__, /\__, /\___/\__,_/   
#                    /____//____/               
#         RTWEET + 3-LEGGED-AUTH DEMO (LITE)

# This code demonstrates how to do 3-legged authentication for Twitter
# using the {rtweet} package. Based heavily on code from Michael Kearney.

emitanaka

<script>
(function() {
  var divHTML = document.querySelectorAll(".details-open");
  divHTML.forEach(function (el) {
    var preNodes = el.getElementsByTagName("pre");
    var outputNode = preNodes[1];
    outputNode.outerHTML = "<details open class='output'><summary>Output</summary>" + outputNode.outerHTML + "</details>";
  })
})();
(function() {

mkearney

#' Conditionally apply expressions on a data object
#' 
#' @param .data Input data
#' @param condition A logical value to determine whether to use .if or .else
#' @param .if Formula or function to apply to intput data when condition is TRUE
#' @param .else Formula or function to apply to intput data when condition is FALSE
#' @return Output of appropriate .if/.else call
#' @export
#' @importFrom rlang as_closure
do_if_else <- function(.data, condition, .if, .else = identity) {

benjaminguinaudeau

library(dplyr)

do_if <- function(.data, condition, call){
  
  if(condition){
    .x <- .data
    
    call_str <- call %>%
      as.character %>%
      .[2] 

gadenbuie

---
title: "Presentation Ninja"
subtitle: "⚔<br/>with xaringan"
author: "Yihui Xie"
date: "2016/12/12 (updated: `r Sys.Date()`)"
output:
  xaringan::moon_reader:
    lib_dir: libs
    css:
      - default

andrewheiss

library(tidyverse)
library(sf)
library(scico)

# https://gis.utah.gov/data/boundaries/citycountystate/
counties <- st_read("data/Counties/Counties.shp")

# https://gis.utah.gov/data/society/schools-libraries/
libraries <- st_read("data/Libraries/Libraries.shp")

djnavarro

library(tidyverse)
library(e1071)
library(gganimate)
library(viridis)

ascii_bridge <- "
.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,1,1,1,1,1,1,1,1,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.
.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,1,1,1,1,.,1,.,.,.,.,1,.,1,1,1,1,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.
.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,1,1,1,1,.,.,.,.,1,.,.,.,.,1,.,.,.,.,1,1,1,1,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.
.,.,.,.,.,.,.,.,.,.,.,.,.,.,1,1,.,.,.,1,.,.,.,.,1,.,.,.,.,1,.,.,.,.,1,.,.,.,1,1,.,.,.,.,.,.,.,.,.,.,.,.,.,.

HanjoStudy

I am looking forward to meeting you at the Tuesday AM (10th of July) tutorial session at useR2018!. We will be discussing a subject that I am very passionate about: Web Scraping!

The slides can be found here:

• Rvest
• RSelenium
• Code

To ensure that we can be immediately productive on Tuesday morning, I would like you to get the following set up on your machines beforehand:

ikashnitsky

################################################################################
#                                                    
# ikashnitsky.github.io 2017-06-30
# Produce an RGB coded map of pop structures at NUTS-3 level
# Ilya Kashnitsky, ilya.kashnitsky@gmail.com
#                                                  
################################################################################

# load required packages
library(tidyverse)      # data manipulation and viz