ChrisBeeley

####################################
##### minimal example - server.R ###
####################################

library(shiny) # load shiny at beginning at both scripts

shinyServer(function(input, output) { # server is defined within these parentheses
  
  output$textDisplay <- renderText({ # mark function as reactive and assign to
                                     # output$textDisplay for passing to ui.R

ChrisBeeley

function(input, output) { 
  
  output$textDisplay <- renderTable({ 
    
    getMat = matrix(
      c(paste(input$checkGroup, collapse=','), class(input$checkGroup),
        input$boxInput, class(input$boxInput),
        as.character(as.Date(input$theDate, origin = "1970-01-01")), class(input$theDate),
        paste(as.character(as.Date(input$dateRange[[1]], origin = "1970-01-01")),
              as.character(as.Date(input$dateRange[[2]], origin = "1970-01-01")), 

ChrisBeeley

library(shiny) # load Shiny at the top of both scripts

shinyServer(function(input, output) { # define application in here

  output$textDisplay <- renderText({ # mark function as reactive
    # and assign to output$textDisplay for passing to ui.R
    
    paste0("You said '", input$comment,           # from the text
           "'. There are ", nchar(input$comment), # input control as
           " characters in this.")                # defined in ui.R

ChrisBeeley

library(shiny)
library(lubridate)

server = function(input, output, session){
  
  # type = date rolling n months, quarters
  
  output$dateControls <- renderUI({
    

ChrisBeeley

---
title: "Basic RMarkdown Shiny"
author: "Chris Beeley"
output: html_document
runtime: shiny
---

# Example RMarkdown document

This is an interactive document written in *markdown*. As you can see it is easy to include:

ChrisBeeley

library(shiny) # load Shiny at the top of both scripts

shinyServer(function(input, output) { # define application in here

  output$textDisplay <- renderText({ # mark function as reactive
    # and assign to output$textDisplay for passing to ui.R
    
    paste0("You said '", input$comment,           # from the text
           "'. There are ", nchar(input$comment), # input control as

ChrisBeeley

<script type="text/javascript">

// Shiny function to receive messages
Shiny.addCustomMessageHandler("sendMessage",
  function(message) {
    
    // call this before modifying the DOM
    Shiny.unbindAll();
    
    /* delete the dropdown if it already

ChrisBeeley

library(tidyverse)
#> Warning: package 'tidyverse' was built under R version 3.4.4
#> -- Attaching packages ----------------------------------------------------------------------------------------------- tidyverse 1.2.1 --
#> v ggplot2 3.0.0     v purrr   0.2.4
#> v tibble  1.4.2     v dplyr   0.7.6
#> v tidyr   0.8.1     v stringr 1.3.0
#> v readr   1.1.1     v forcats 0.3.0
#> Warning: package 'ggplot2' was built under R version 3.4.4
#> Warning: package 'tibble' was built under R version 3.4.4
#> Warning: package 'readr' was built under R version 3.4.4

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  fixedData[, missnum > 2] %>%
    gather(L1, value) %>% 
    filter(!is.na(value)) %>%
    left_join(select(questionFrame, code, value), by = c("L1" = "code")) %>%
    select(-L1) %>%
    group_by(value.y) %>%
    count(value.x) %>%
    mutate(prop = prop.table(n) * 100) %>%
    select(-n) %>%
    mutate(value.x = factor(value.x, levels = 1:5)) %>% 

ChrisBeeley

function(input, output) { # define application in here

  output$textDisplay <- renderText({ # mark function as reactive
    # and assign to output$textDisplay for passing to ui.R
    
    paste0("You said '", input$comment,           # from the text
           "'. There are ", nchar(input$comment), # input control as
           " characters in this.")                # defined in ui.R
    
  })