wk_29_2020.Rmd

---
title: "Astronaut Database"
author: "mnaR99"
date: "13/7/2020"
output: html_document
---

```{r}
library(tidyverse)
library(ggnewscale)
library(ggtext)
library(extrafont)
library(pdftools)
```

```{r}
tuesdata <- tidytuesdayR::tt_load(2020, week = 29)

astronauts <- tuesdata$astronauts
```

```{r}
astronauts %>% 
  filter(in_orbit %in% c("aborted","explosion")| hours_mission == 0) %>% 
  view()
```

```{r Fermat's spiral}
gen_density <- function(n, k = 5){
  
  gr <- (sqrt(5) + 1)/2
  ga <- (2-gr)*(2*pi)
  #ga <- 76*pi/180
  r <- sqrt(1:n)*k
  theta <- ga * 1:n
  
  tibble(x = cos(theta) * r, y = sin(theta) * r)
  
}
```

```{r Data}
data <-  astronauts %>% 
  mutate(decade = year_of_mission%/%10*10,
         military_civilian = str_to_sentence(military_civilian)) %>% 
  group_by(decade, military_civilian) %>%
  arrange(sex) %>%
  mutate(gen_density(n())) %>% 
  ungroup()
```

```{r Facets}
facets <- data %>% 
  mutate(illumination = case_when(
    military_civilian == "Civilian" ~ sqrt(x**2+(y-80)**2),
    T ~ sqrt(x**2+(y+80)**2)
    )
  ) %>% 
  ggplot() +
    geom_segment(
      aes(x = 0, y = 0, xend = x, yend = y), 
      color = "white", alpha = 0.1
    ) +
    geom_point(
      data = . %>% filter(sex == "male", !in_orbit %in% c("explosion","aborted")), 
      aes(x, y, color = illumination, size = hours_mission)
    ) +
    new_scale_color() +
    geom_point(
      data = . %>% filter(sex == "female", !in_orbit %in% c("explosion","aborted")), 
      aes(x, y, color = illumination, size = hours_mission)
    ) +
    scale_color_gradient(
      low = "#d31c5b", high = "#f99a9c"
    ) +
    geom_point(
      data = . %>% filter(in_orbit %in% c("explosion")), 
      aes(x, y), color = "white", size = 0.6
    ) +
    geom_point(
      data = . %>% filter(in_orbit %in% c("aborted")), 
      aes(x, y), color = "white", size = 1, shape = 1
    ) +
    facet_grid(military_civilian ~ decade) +
    coord_equal() +
    theme_void()
```

```{r plot}
grob <- ggplotGrob(facets)

# gtable::gtable_show_layout(grobbed)

notes <- tribble(
  ~x,~y,~label,
  0.5,0.5, "Valentina Tereshkova,\na retired cosmonaut,\nbecame the first woman\nto go into space on\nJune 16, 1963.",
  1.5,0.5, "Apollo–Soyuz was the first\ninternational space mission, carried out\njointly by the USA and the USSR\n on July 15, 1975.",
  2.5,5.7, "During the STS-51-L mission\non January 28, 1986,\nall seven crew members died from\nthe Challenger explosion,\nminutes after launch.",
  3.5,5.7, "Valeri Polyakov, a former cosmonaut,\nset the longest duration spaceflight\n(437 days 18 hours) on March 22, 1995.",
  4.5,5.7, "During the first decade of 2000,\nseven people became the first space\ntourists. Charles Simonyi, an American\nbusinessman, became the first\nrepeat space tourist.",
  5.5,0.5, "Soyuz MS-10 launch to the\nInternational Space Station\nwas aborted on October 11, 2018.\nBoth crew members, survived the incident."
  )

plot <- ggplot() +
  geom_segment(
    aes(x = 0, xend = 6, y = 3, yend = 3), 
    color = "white"
  ) +
  geom_text(
    aes(x = 1:6-0.5, y = 2.8, label = str_c(seq(1960,2010,10), "s")), 
    color = "white", family = "Nasalization Rg"
  ) +
  geom_text(
    aes(x = 0.2, y = c(6.2,-.2), label = c("CIVILIANS","MILITARY")), 
    color = "white", size = 4, family = "Nasalization Rg"
  ) +
  geom_text(
    data = notes, aes(x, y,label = label), 
    color = "white", size = 3, family = "Nasalization Rg"
  ) +
  annotation_custom(
    grob = grob[8,seq(5,15,2)],
    xmin = 0,
    xmax = 6,
    ymin = 3,
    ymax = 6
  ) +
  annotation_custom(
    grob = grob[10,seq(5,15,2)],
    xmin = 0,
    xmax = 6,
    ymin = 0,
    ymax = 3
  ) +
  annotate(
    geom = "text", x = 1, y = 3.5, 
    color = "white", size = 13, vjust = 0,
    family = "Nasalization Rg",
    label = "To Infinity and Beyond"
  ) +
  annotate(
    geom = "richtext", x = 1, y = 3.15, 
    color = "white", size = 3, vjust = 0,
    fill = NA, label.color = NA,
    family = "Nasalization Rg",
    label = "All <b style='color:#105bd8'>men</b> & <b style='color:#be2535'>women</b> astronauts who participated in space missions before 15 January 2020.<br>Size of the point represents the duration of the mission."
  ) +
  labs(
    caption = "@AtMissing · Astronaut database by Stavnichuk, M. & Corlett, T."
  ) +
  theme_void() +
  theme(
    plot.background = element_rect(fill = "black"),
    legend.position = "none",
    plot.caption = element_text(color = "white", hjust = 0.5, vjust = 10, family = "Nasalization Rg")
  )
```

```{r}
ggsave(here::here("plots","wk_29_2020.pdf"), plot, width = 19.2, height = 10.8, device = cairo_pdf)
pdf_convert(pdf = here::here("plots","wk_29_2020.pdf"), format = "png", dpi = 400, filenames = here::here("plots","wk_29_2020.png"))
```