jonocarroll

Keybase proof

I hereby claim:

• I am jonocarroll on github.

• I am jonocarroll (https://keybase.io/jonocarroll) on keybase.

• I have a public key ASBY3mLwKW3JR6kHm4Pb0RN9EJIp6G3X8nD9SJMhylURGAo

jonocarroll

## create a copy of mtcars
m <- mtcars

## set every other value of cyl to NA
m$cyl <- m$cyl[c(TRUE, NA)]

## show a table of cyl vs am
table(m$cyl, m$am, useNA = "always")
#      0 1 <NA>
# 4    2 3    0

jonocarroll

library(threed)
library(dplyr)
library(gganimate)
library(ggplot2)

angles <- tail(seq(0, pi/2, length.out = 15), -1)
camera_to_world <- threed::look_at_matrix(eye = c(1.5, 1.75, 4), at = c(0, 0, 0))

objlist <- vector("list", length(angles))

jonocarroll

library(rvest)

## GDP per capita, top 11 countries
n_countries <- 11
url         <- "https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(nominal)_per_capita"
html        <- read_html(url)
gdppc       <- html_table(html_nodes(html, "table")[3])[[1]][1:n_countries, ]

## clean up; remove non-ASCII and perform type conversions
gdppc$Country <- gsub("Â ", "", gdppc$Country)

jonocarroll

## flags borrowed from 
## http://flagpedia.net/

## use LaTeX tikzDevice to render images as x-axis labels
## based on baptiste: https://gist.github.com/baptiste/9505ff4f54b31d1d7149e435faf295f9

library(tikzDevice)
library(ggplot2)
options(tikzLatexPackages = c(getOption("tikzLatexPackages"), "\\usepackage{graphicx}\n"))

jonocarroll

---
title: "Test Animation in PDF"
author: "Jonathan Carroll"
date: "09/10/2018"
output: pdf_document
header-includes:
  - \usepackage[final,autoplay]{animate}
---

```{r setup, include=FALSE}

jonocarroll

`+` <- function(e1, e2) {
  ## unary
  if (missing(e2)) return(e1)
  if (!is.na(suppressWarnings(as.numeric(e1))) & !is.na(suppressWarnings(as.numeric(e2)))) {
    ## both arguments numeric-like but characters
    return(base::`+`(as.numeric(e1), as.numeric(e2)))
  } else if ((is.character(e1) & is.na(suppressWarnings(as.numeric(e1)))) | 
             (is.character(e2) & is.na(suppressWarnings(as.numeric(e2))))) {
    ## at least one true character 
    return(paste0(e1, e2))

jonocarroll

# modified from https://gist.github.com/sa-lee/c271b47d8065412d3d42c1ad8e63048d
library(datasauRus)
library(gganimate)
library(magrittr)

p <- datasaurus_dozen %>% 
  ggplot() +
  geom_point(aes(x = x, y = y), col = "steelblue") +
  theme(legend.position = 'none', 
        aspect.ratio = 1, 

jonocarroll

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jonocarroll

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