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				https://github.com/bspeice/betterwithdata_cleaning_4
				synced 2025-11-04 02:10:46 -05:00 
			
		
		
		
	Customize datasets
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		@ -3,26 +3,46 @@ library(ggplot2)
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# Define server logic required to draw a histogram
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shinyServer(function(input, output) {
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  #datasets <- list.files('./data/')
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  emergency2013 <- read.csv("./data/emergency2013.csv")
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  output$fileSelect <- renderUI({
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    selectInput("dataSetInput", "Choose your survey:", list.files('./data/'))
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  })  
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  #currentDataset <- read.csv(paste0('./data/', input$dataSetInput))
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  output$columnList <- renderUI({
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    currentDataset <- read.csv(paste0('./data/', input$dataSetInput, sep=''))
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    checkboxGroupInput('show_vars', 'Columns in dataset to show:', names(currentDataset), selected = NULL)
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  })
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  output$distPlot <- renderPlot({
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    plot(emergency2013$duid, emergency2013$vstctgry)
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    currentDataset <- read.csv(paste0('./data/', input$dataSetInput, sep=''))
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    plot(currentDataset$duid, currentDataset$vstctgry)
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  })
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  output$mytable1 <- renderDataTable({
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      emergency2013[, input$show_vars, drop = FALSE]
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      currentDataset <- read.csv(paste0('./data/', input$dataSetInput, sep=''))
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      currentDataset[, input$show_vars, drop = FALSE]
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  })
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  output$mytable2 <- renderDataTable({
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      summary(emergency2013[, input$show_vars, drop = FALSE])
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    currentDataset <- read.csv(paste0('./data/', input$dataSetInput, sep=''))
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    summary(currentDataset[, input$show_vars, drop = FALSE])
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  })
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  output$myplot <- renderPlot({
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    currentDataset <- read.csv(paste0('./data/', input$dataSetInput, sep=''))
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    library(ggplot2)
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    library(corrplot)
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    pairs(emergency2013[, input$show_vars, drop = FALSE])
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    pairs(currentDataset[, input$show_vars, drop = FALSE])
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    emergency2013[, input$show_vars, drop = FALSE]
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    currentDataset[, input$show_vars, drop = FALSE]
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  })
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})
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@ -5,11 +5,13 @@ shinyUI(fluidPage(
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  # Application title
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  titlePanel("Hello Shiny!"),
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  # Sidebar with a slider input for the number of bins
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  sidebarLayout(
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    sidebarPanel(
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      checkboxGroupInput('show_vars', 'Columns in dataset to show:', names(emergency2013), selected = NULL)),
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      uiOutput('fileSelect'),
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      uiOutput('columnList')
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    ),
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  # Show a summary table of the selected variables
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    mainPanel(
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      tabsetPanel(
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@ -20,4 +22,4 @@ shinyUI(fluidPage(
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    )
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  )
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)
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)
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)
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