## ----eval = FALSE--------------------------------------------------------
#  install.packages("pinochet")

## ----eval=FALSE----------------------------------------------------------
#  library(pinochet)
#  data(pinochet)

## ----table-noeval, message=FALSE,warning=FALSE,eval=FALSE----------------
#  # Load or install required packages
#  if (!require("tidyverse")) {
#          install.packages("tidyverse")
#  }
#  if (!require("kableExtra")) {
#          install.packages("kableExtra")
#  }
#  # Load pinochet
#  library(pinochet)
#  data("pinochet")
#  
#  # Table
#  kable(table(pinochet$violence), "html", caption = "Number of killings, disappearances, unresolved cases, and suicides", col.names = c("Violence", "N")) %>%
#    kable_styling(position ="center")

## ----table, echo=FALSE,warning=FALSE,message=FALSE-----------------------
library(pinochet)
data("pinochet")
library(kableExtra)
library(tidyverse)
kable(table(pinochet$violence), "html", caption = "Number of killings, disappearances, unresolved cases, and suicides", col.names = c("Violence", "N")) %>%
  kable_styling(position ="center")

## ----trend-noeval, message=FALSE,warning=TRUE,eval=FALSE-----------------
#  # Load or install required packages
#  if (!require("tidyverse")) {
#          install.packages("tidyverse")
#  }
#  if (!require("lubridate")) {
#          install.packages("lubridate")
#  }
#  
#  # Plot graph
#  pinochet %>% ungroup() %>%
#    mutate(Year = year(start_date_monthly)) %>%
#    group_by(Year) %>% tally() %>%
#    filter(!is.na(Year)) %>%
#    ggplot(aes(x = Year, y = n)) +
#    geom_line() +
#    theme_minimal() +
#    labs(x = NULL, y = NULL, title = "Number of Human Rights Abuses",
#         subtitle = "Pinochet Regime, 1973-1990") +
#    scale_y_continuous(breaks = c(0, 500, 1000, 1274))

## ----trend, message=FALSE,warning=TRUE,echo=FALSE------------------------
library(tidyverse)
library(sf)
library(lubridate)

pinochet %>% ungroup() %>% 
  mutate(Year = year(start_date_monthly)) %>%
  group_by(Year) %>% tally() %>% 
  filter(!is.na(Year)) %>% 
  ggplot(aes(x = Year, y = n)) +
  geom_line() +
  theme_minimal() +
  labs(x = NULL, y = NULL, title = "Number of Human Rights Abuses", 
       subtitle = "Pinochet Regime, 1973-1990") +
  scale_y_continuous(breaks = c(0, 500, 1000, 1274))

## ----maps-noeval, eval=FALSE, warning=FALSE, message=FALSE, fig.align='center', fig.cap="Spatial variation in human rights abuses in the Pinochet regime, 1973-1990"----
#  # Load or install required packages
#  if (!require("sf")) {
#          install.packages("sf")
#  }
#  if (!require("devtools")) {
#          install.packages("devtools")
#  }
#  if (!require("rnaturalearthhires")) {
#          install.packages("rnaturalearthhires", repos = "http://packages.ropensci.org", type = "source")
#  }
#  
#  # Use devtools to install rnaturalearthdata
#  devtools::install_github("ropensci/rnaturalearthdata")
#  library(rnaturalearthdata)
#  
#  # Some data wrangling before plotting
#  chile <- rnaturalearthhires::countries10 %>%
#  st_as_sf() %>%
#  filter(SOVEREIGNT %in% c("Chile", "Argentina", "Peru", "Paraguay"))
#  
#  # Add coordinates of latitude and longitude
#  violent_events <- pinochet %>%
#    select(violence, latitude_1, longitude_1) %>%
#    filter(!is.na(latitude_1), !is.na(longitude_1), !is.na(violence)) %>%
#    st_as_sf(coords = c("longitude_1", "latitude_1"), crs = 5361)
#  
#  coords_vio <- st_coordinates(violent_events) %>% as_tibble()
#  violent_events <- bind_cols(violent_events, coords_vio)
#  
#  # Plot
#  ggplot() +
#    geom_sf(data = chile) +
#    coord_sf(xlim = c(-75.6, -67), ylim = c(-55, -19)) +
#    labs(x = NULL, y = NULL) +
#    geom_point(data = violent_events, aes(x = X, y = Y, colour = violence, fill = violence), shape = 21) +
#    scale_colour_manual(values = c("#042333FF", "#481567FF",  "#253582FF", "#2D708EFF", "#29AF7FFF")) +
#    scale_fill_manual(values = alpha(c("#042333FF", "#481567FF", "#253582FF", "#2D708EFF", "#29AF7FFF"), .6)) +
#    facet_wrap(~violence, nrow = 1) +
#    theme_minimal() +
#    theme(strip.text = element_blank()) +
#    theme(legend.position = "bottom",
#          axis.text = element_blank()) +
#    theme(legend.title=element_blank())