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shinysurveys

Easily Create and Deploy Surveys in Shiny


{shinysurveys} provides easy-to-use, minimalistic code for creating and deploying surveys in Shiny. Originally inspired by Dean Attali's shinyforms, our package provides a framework for robust surveys, similar to Google Forms, in R with Shiny.

Table of contents


Installation

You can install {shinysurveys} via CRAN or GitHub and load it as follows:

# Install released version from CRAN
install.packages("shinysurveys")

# Or, install the development version from GitHub
remotes::install_github("jdtrat/shinysurveys")

# Load package
library(shinysurveys)

Demos

A survey made with our package might look like this:

You can run a demo survey with the function shinysurveys::demo_survey().

Getting Started

Aside from demo_survey(), {shinysurveys} exports two functions: surveyOutput() and renderSurvey(). The former goes in the UI portion of a Shiny app, and the latter goes in the server portion. To create a survey, you can build a data frame with your questions. The following columns are required.

  • question: The question to be asked.
  • option: A possible response to the question. In multiple choice questions, for example, this would be the possible answers. For questions without discrete answers, such as a numeric input, this would be the default option shown on the input. For text inputs, it is the placeholder value.
  • input_type: What type of response is expected? Currently supported types include numeric, mc for multiple choice, text, select, and y/n for yes/no questions.
  • input_id: The id for Shiny inputs.
  • dependence: Does this question (row) depend on another? That is, should it only appear if a different question has a specific value? This column contains the input_id of whatever question this one depends upon.
  • dependence_value: This column contains the specific value that the dependence question must take for this question (row) to be shown.
  • required: logical TRUE/FALSE signifying if a question is required. Surveys can only be submitted when all required questions are answered.

Our demo survey can be created as follows:

library(shiny)
library(shinysurveys)

df <- data.frame(question = "What is your favorite food?",
                 option = "Your Answer",
                 input_type = "text",
                 input_id = "favorite_food",
                 dependence = NA,
                 dependence_value = NA,
                 required = F)

ui <- fluidPage(
  surveyOutput(df = df,
               survey_title = "Hello, World!",
               survey_description = "Welcome! This is a demo survey showing off the {shinysurveys} package.")
)

server <- function(input, output, session) {
  renderSurvey()
  
  observeEvent(input$submit, {
    showModal(modalDialog(
      title = "Congrats, you completed your first shinysurvey!",
      "You can customize what actions happen when a user finishes a survey using input$submit."
    ))
  })
}

shinyApp(ui, server)

Advanced Surveys

  • Dependencies can be added so a specific question will appear based on a participant's answer to preceding questions. The dependence column takes an input_id of a preceding question and, if the participant answers with the value in dependence_value, the new question will be shown.

  • Required questions can be specified by adding the value TRUE to the required column. If a required question is not answered, the user will not be able to submit their responses.

  • URL-based user tracking functionality lets you keep track of participants easily and systematically. If you deploy your survey on shinyapps.io, or run it locally in a browser, you can add a URL parameter after the backslash as follows: ?user_id=UNIQUE_ID. A live demo can be found here: https://jdtrat-apps.shinyapps.io/shinysurveys_user_tracking/?user_id=hadley

  • Multi-paged surveys can be used to better organize questions and make it easier for people to complete. As of v0.2.0., users can add an additional column page to the data frame of questions. The column can either have numeric (e.g. c(1, 1, 2, 3) or character (c("intro", "intro", "middle", "final")) values. For more documentation, see my blog post.

  • Automatic response aggregation to easily gather participant's data upon submission with getSurveyData(). See the official vignette for more details.

Further Reading

For a more in-depth explanation of {shinysurveys}, please see the vignette A survey of {shinysurveys}.

Feedback

If you want to see a feature, or report a bug, please file an issue or open a pull-request! As this package is just getting off the ground, we welcome all feedback and contributions. See our contribution guidelines for more details on getting involved!

Code of Conduct

Please note that the shinysurveys project is released with a Contributor Code of Conduct. By contributing to this project, you agree to abide by its terms.

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Version

Install

install.packages('shinysurveys')

Monthly Downloads

76

Version

0.2.0

License

MIT + file LICENSE

Maintainer

Jonathan Trattner

Last Published

July 11th, 2021

Functions in shinysurveys (0.2.0)

surveyOutput

Generate the UI Code for demographic questions
numberInput

Create a numeric input
disable_element

Disable HTML element
demo_survey_multipage

Demo Survey over Multiple Pages
renderSurvey

Server code for adding survey questions
getID

Get required IDs
enable_element

Enable HTML element
multipaged_ui

Place survey questions on multiple pages
showDependence

Show dependence questions
getRequired_internal

Get a character vector of required questions
toggle_element

Toggle element state
extendInputType

Add Custom Input Types for a Survey
check_survey_metadata

Check survey metadata
checkRequired_internal

Check all required questions have been answered
surveyOutput_individual

Generate the UI Code for demographic questions
pluck_by_index

Simple pluck
listInputExtensions

List all registered survey extensions
radioMatrixInput

Create a matrix of radio buttons.
radioMatHeader

Create the radio matrix input's header
get_questions

Get unique questions from user-input dataframe
radioMatrixButtons

Create the actual radio button inputs
teaching_r_questions

A sample CSV file for demographic questions
radioBody

Create the table body
listUniqueQuestions

Convert dataframe of questions to list for use in Shiny UI
surveyLabel

Add correct label for custom input types
title_placeholder

Control Title UI Placement for Multi-paged Surveys
surveyOptions

Add options for custom input types
split_dependence

Split questions based on dependency
surveyID

Add correct ID for custom input types
remove_class

Remove CSS Class
create_radio_input_id

Create radio input ID
demo_survey

Demo Survey
getSurveyData

Get survey data
add_class

Add CSS Class
addPages

Wrap Questions in the Appropriate Page Divider
button_placeholders

Button placement on each page of questions
checkIndividual

Check if individual inputs have a value
addRequiredUI_internal

Check if a question is required
base_extract_user_id

Extract user ID from query string