What is the shiny package in R?

One of the most important packages in R is the Shiny package. Shiny is an R package that makes it easy to build interactive web apps straight from R. It helps to host standalone apps on a webpage or embed them in R Markdown documents or build dashboards. One can also extend Shiny apps with CSS themes, htmlwidgets, and JavaScript actions.

How do I install the shiny package?

To install the whole Shiny package type this: To install the latest development builds directly from GitHub, run this instead: fluidPage (): It creates a page with a fluid layout. A fluid page layout consists of rows which in turn include columns.

How do I run a shiny app in R?

For example if your Shiny app is in a directory called my_app, run it with the following code: Note: runApp is similar to read.csv, read.table, and many other functions in R. The first argument of runApp is the filepath from your working directory to the app’s directory.

Can I run r commands in Hello shiny?

But before you do so, note that in your app.R file you will need to start with loading the Shiny package and end with a call to shinyApp: Your R session will be busy while the Hello Shiny app is active, so you will not be able to run any R commands.

What does NNLs return?

nnlsreturns an object of class “nnls”.The generic accessor functions coefficients, fitted.values, devianceand residualsextract various useful features of the value returned by nnls.An object of class “nnls”is a list containing the following components: x the parameter estimates. deviance the residual sum-of-squares.

What can you do with R shiny?

And do it all with R. Shiny is an R package that makes it easy to build interactive web apps straight from R. You can host standalone apps on a webpage or embed them in R Markdown documents or build dashboards . You can also extend your Shiny apps with CSS themes, htmlwidgets, and JavaScript actions .