In this blog post, we will explore the different ways to load data into R Shiny applications. Uploading data from the user interface: One of the easiest ways to load data into a Shiny application is to allow users to upload their own data files. Shiny provides the fileInput function, which allows users to select …
Plots in your application can give a great overview of events and allow you to observe characteristics like trends or seasonalities. However, often people reading these graphs want to dig deeper after the first glance. In your app, you can use Plotly’s event data to trigger filtered plots or tables with one click. Let’s see …
It is good practice to validate the data before you visualize it in any form such as a table or plot. Shiny offers a simple and intuitive way to do that. As a result, the user does not see a confusing error in red, but an informative message that tells him the reason for the …