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app_simple_2.r
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app_simple_2.r
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library(shiny)
library(DT)
library(ggvis)
movies_data <- data.table::fread("final.csv")
ui <-fluidPage(
headerPanel("WHAT SHOULD I WATCH TONIGHT?"),
sidebarLayout(
sidebarPanel(
selectInput("actor", "Actor",
choices = c("Any", actor_list),
selected = 'Bill Murray'),
sliderInput(inputId = "length",
label = "Maximum length",
min = 0,
max = 900,
value = 120,
step = 30)
),
mainPanel(
textOutput("text"),
tabsetPanel(tabPanel("Plot", ggvisOutput("plot")),
tabPanel("Table",
dataTableOutput("table")))
)))
server <- function(input, output){
movies <- reactive ({
movies <- movies_data %>%
filter(runtimeMinutes <= input$length)
if(input$actor != "Any") {
movies <- movies %>%
filter(actors == input$actor)}
movies <- as.data.frame(movies)
})
output$table <- renderDataTable({
movies()})
tooltip <- function(data){
if(is.null(data)) return(NULL)
paste0("<b>",data$primaryTitle, "</b><br>",
data$averageRating, "<br>",
data$awards)
}
vis <- reactive({
movies %>%
ggvis(~averageRating, ~numVotes/1000, key := ~primaryTitle) %>%
layer_points(fill = ~awards) %>%
add_tooltip(tooltip, "hover")
})
vis %>% bind_shiny("plot")
}
shinyApp(ui = ui, server = server)