ShinyModules/ModularTrendDisplay.R at master · kdgosik/ShinyModules · GitHub

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library(ggplot2)
library(plotly)

# MODULE UI
TrendDisplayUI <- function(id) {
  ns <- NS(id)

  fillCol(
    div(
      selectInput(ns("xvar"), "Select X Variable", choices = NULL),
      selectInput(ns("yvar"), "Select Y Variable", choices = NULL),
      plotlyOutput(ns("plot1"))
      )
  )
}


# MODULE Server
TrendDisplayServer <- function(input, output, session, data) {

  ns <- session$ns

  observe({
    updateSelectInput(session, "xvar", "Select X Variable", choices = colnames(data()))
    updateSelectInput(session, "yvar", "Select Y Variable", choices = colnames(data()))
  })

  x_var <- reactive({input$xvar})
  y_var <- reactive({input$yvar})

    # plotly
  output$plot1 <- renderPlotly({

    p <- ggplot(data(), aes_string(x = x_var(), y = y_var())) +
      geom_point() +
      geom_line()

    ggplotly(p)

  })


}