Download pdf word r shiny

I recommend using. You can avoid this complexity by using tab separated files, which work the same way everywhere. Note the use of validate to only allow the user to download datasets that are data frames.

A better approach would be to pre-filter the list, but this lets you see another application of validate. As well as downloading data, you may want the users of your app to download a report that summarises the result of interactive exploration in the Shiny app. This is quite a lot of work, because you also need to display the same information in a different format, but it is very useful for high-stakes apps.

One powerful way to generate such a report is with a parameterised RMarkdown document. This makes it easy to generate many different reports from the same. The key idea is to call rmarkdown::render from the content argument of downloadHander.

If you want to produce other output formats, just change the output format in the. Rmd , and make sure to update the extension e. Rmd , so this is a good place to use a notification from Section 8. RMarkdown works in the current working directory, which will fail in many deployment scenarios e. You can work around this by copying the report to a temporary directory when your app starts i.

Indicate one word per line Change the default options in Maximum number of words and Background color if needed If you need to display this word cloud in your analyses, you can simply take a screenshot and include it in your document. Code Here is the entire code or see the last version on GitHub in case you would like to enhance it.

Thanks for reading. Created Jan 18, Code Revisions 1 Stars 3 Forks 1. Embed What would you like to do? Embed Embed this gist in your website.

Share Copy sharable link for this gist. Learn more about clone URLs. Download ZIP. Setting Output args via Render functions. Generating downloadable reports. Shiny Gadgets. Reactivity - An overview.

How to understand reactivity in R. Database basics - dplyr and DBI. Using the pool package basics. Using the pool package advanced. Using dplyr and pool to query a database.

Persistent data storage in Shiny apps. Application layout guide. Build a dynamic UI that reacts to user input. Displaying and customizing static tables.

How to use DataTables in a Shiny App. Help users download data from your app. Help users upload files to your app. Interactive plots. Selecting rows of data. Interactive plots - advanced. JavaScript actions packaged for Shiny apps.