---
output: html_document
---

```{css, echo=FALSE}
h3 {text-align: center;}
```

### Electoral vote tracker demo

```{r, include=FALSE, warning=FALSE, message=FALSE}
# Required packages

if (!require("tidyverse"))
  install.packages("tidyverse")
if (!require("plotly"))
  install.packages("plotly")
if (!require("DataEditR"))
  install.packages("DataEditR")

library(tidyverse)
library(plotly)
library(DataEditR)

# Loading the data from a local .csv file

AllData <- read.csv("ElectoralVotesByState2024.csv")
AllData <- AllData %>%
  arrange(State)

# Editing the data, and saving the edits

AllData <- data_edit(AllData)
write.csv(AllData,"ElectoralVotesByState2024.csv", row.names = FALSE)

# Formatting and transforming the data for plotting

MyData <- AllData %>%
  select(State, Votes.to.allocate,
         Unallocated, Harris, Trump) %>% 
  arrange(State)

MyData <- MyData %>%
  pivot_longer(cols=c(-State),names_to="Candidate")%>%
  pivot_wider(names_from=c(State)) %>%
  filter(Candidate == "Harris" |
           Candidate == "Trump" |
           Candidate == "Unallocated") %>%
  arrange(Candidate)

MyData <- MyData %>% 
  mutate(total = rowSums(.[2:52]))

# Formatting a horizontal line for the plot

hline <- function(y = 0, color = "darkgray") {
  list(
    type = "line",
    x0 = 0,
    x1 = 1,
    xref = "paper",
    y0 = y,
    y1 = y,
    line = list(color = color)
  )
}

# Producing the plot

fig <- plot_ly(
  MyData,
  x = ~ Candidate,
  y = ~ AK,
  legend = FALSE,
  marker = list(color = c("384B70", "B8001F", "gray")),
  type = 'bar',
  name = 'AK'
) %>% 
  add_annotations(
    visible = "legendonly",
    x = ~ Candidate,
    y = ~ (total + 20),
    text = ~ total,
    showarrow = FALSE,
    textfont = list(size = 50)
  ) 
fig <- fig %>% add_trace(y = ~ DE, name = 'DE')
fig <- fig %>% add_trace(y = ~ DC, name = 'DC')
fig <- fig %>% add_trace(y = ~ MT, name = 'MT')
fig <- fig %>% add_trace(y = ~ ND, name = 'ND')
fig <- fig %>% add_trace(y = ~ SD, name = 'SD')
fig <- fig %>% add_trace(y = ~ VT, name = 'VT')
fig <- fig %>% add_trace(y = ~ WY, name = 'WY')
fig <- fig %>% add_trace(y = ~ HI, name = 'HI')
fig <- fig %>% add_trace(y = ~ ID, name = 'ID')
fig <- fig %>% add_trace(y = ~ ME, name = 'ME')
fig <- fig %>% add_trace(y = ~ NH, name = 'NH')
fig <- fig %>% add_trace(y = ~ RI, name = 'RI')
fig <- fig %>% add_trace(y = ~ NE, name = 'NE')
fig <- fig %>% add_trace(y = ~ NM, name = 'NM')
fig <- fig %>% add_trace(y = ~ WV, name = 'WV')
fig <- fig %>% add_trace(y = ~ AR, name = 'AR')
fig <- fig %>% add_trace(y = ~ IA, name = 'IA')
fig <- fig %>% add_trace(y = ~ KS, name = 'KS')
fig <- fig %>% add_trace(y = ~ MS, name = 'MS')
fig <- fig %>% add_trace(y = ~ NV, name = 'NV')
fig <- fig %>% add_trace(y = ~ UT, name = 'UT')
fig <- fig %>% add_trace(y = ~ CT, name = 'CT')
fig <- fig %>% add_trace(y = ~ OK, name = 'OK')
fig <- fig %>% add_trace(y = ~ OR, name = 'OR')
fig <- fig %>% add_trace(y = ~ KY, name = 'KY')
fig <- fig %>% add_trace(y = ~ LA, name = 'LA')
fig <- fig %>% add_trace(y = ~ AL, name = 'AL')
fig <- fig %>% add_trace(y = ~ CO, name = 'CO')
fig <- fig %>% add_trace(y = ~ SC, name = 'SC')
fig <- fig %>% add_trace(y = ~ MD, name = 'MD')
fig <- fig %>% add_trace(y = ~ MN, name = 'MN')
fig <- fig %>% add_trace(y = ~ MO, name = 'MO')
fig <- fig %>% add_trace(y = ~ WI, name = 'WI')
fig <- fig %>% add_trace(y = ~ AZ, name = 'AZ')
fig <- fig %>% add_trace(y = ~ IN, name = 'IN')
fig <- fig %>% add_trace(y = ~ MA, name = 'MA')
fig <- fig %>% add_trace(y = ~ TN, name = 'TN')
fig <- fig %>% add_trace(y = ~ WA, name = 'WA')
fig <- fig %>% add_trace(y = ~ VA, name = 'VA')
fig <- fig %>% add_trace(y = ~ NJ, name = 'NJ')
fig <- fig %>% add_trace(y = ~ NC, name = 'NC')
fig <- fig %>% add_trace(y = ~ GA, name = 'GA')
fig <- fig %>% add_trace(y = ~ MI, name = 'MI')
fig <- fig %>% add_trace(y = ~ OH, name = 'OH')
fig <- fig %>% add_trace(y = ~ IL, name = 'IL')
fig <- fig %>% add_trace(y = ~ PA, name = 'PA')
fig <- fig %>% add_trace(y = ~ FL, name = 'FL')
fig <- fig %>% add_trace(y = ~ NY, name = 'NY')
fig <- fig %>% add_trace(y = ~ TX, name = 'TX')
fig <- fig %>% add_trace(y = ~ CA, name = 'CA')
fig <- fig %>% layout(yaxis = list(title = 'Electoral votes'),
                      barmode = 'stack',
                      showlegend = FALSE,
                      shapes = list(hline(270)))
# Showing the plot

fig
```

```{r, echo=FALSE, warning=FALSE, message=FALSE}
fig
```
