Displaying Information from Multiple Shapefiles in Leaflet R

How to Click on a Leaflet Map, Create a Marker, and Then Delete That Marker When You Click Elsewhere in R

Interactive Leaflet Heatmap in R: Visualizing Population Change Over Time

Understanding the 'Cannot read shiny objects Error: Reading objects from shiny output object not allowed' in R with Shiny Framework

Customizing the Behavior of Your Shiny App's Map with Leaflet Options