Shiny app include download

Retirement simulation. Absolutely-positioned panels. Inline Output. Shiny theme selector. Dynamic user interface These examples show how to create a user interface that changes dynamically. Dynamic UI. Update input demo. Reactive programming These examples illustrate some useful features and idioms of Shiny's reactive programming framework. Observer demo. Reactive poll and file reader. Advanced Shiny These examples show how to extend Shiny and use advanced features. Server-to-client custom messages.

Client data and query string. Image output. Chat room. Generating reports. Download knitr Reports. Selectize rendering methods. Option groups for server-side selectize. Creating a UI from a loop. Progress bar example. Bookmarking - URL. Bookmarking with updateQueryString. Modal dialogs. Interactive plots These examples show how to use Shiny's interactive plotting features.

Plot interaction - basic. Plot interaction - advanced. Image interaction - basic. Since you saved helpers. R in the same directory as server. R , you can ask Shiny to load it with. Since you saved counties. R is in, you can load it with. You can load the maps and mapproj packages in the normal way with. Shiny will execute all of these commands if you place them in your app. R script. However, where you place them will determine how many times they are run or re-run , which will in turn affect the performance of your app, since Shiny will run some sections your app.

R script more often than others. Shiny will run the whole script the first time you call runApp. This causes Shiny to execute the server function. Shiny saves the server function until a new user arrives. Each time a new user visits your app, Shiny runs the server function again, one time.

The function helps Shiny build a distinct set of reactive objects for each user. As users interact with the widgets and change their values, Shiny will re-run the R expressions assigned to each reactive object that depend on a widget whose value was changed. If your user is very active, these expressions may be re-run many, many times a second. Source scripts, load libraries, and read data sets at the beginning of app. R outside of the server function. Shiny will only run this code once, which is all you need to set your server up to run the R expressions contained in server.

These would be objects that you think each user will need their own personal copy of. This code will be run once per user. This can be quite often. To clarify, "out. Does this solution works locally for instance when running Shiny through R Studio or only in a production environment?

In my case the HTML of the page is downloaded instead — gkoul. MarkeD MarkeD 2, 2 2 gold badges 15 15 silver badges 31 31 bronze badges. Thank you for including this answer. No need to over complicate things if I don't need a dynamic download. Thanks for the great answer! Beautiful answer — Preto. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name.

JavaScript actions packaged for Shiny apps. How to build a JavaScript based widget. How to add functionality to JavaScript widgets.

How to send messages from the browser to the server and back using Shiny. How to develop an interactive, dynamic help system for your app with introJS. How to create custom input bindings. Putting everything together to create an interactive dashboard. Using custom CSS in your app.

Build custom input objects. Build custom output objects. Add Google Analytics to a Shiny app. Packaging JavaScript code for Shiny. Communicating with Shiny via JavaScript.

Debugging Shiny applications. Write error messages for your UI with validate. Shiny testing overview. Server function testing with Shiny.