How do you use a leaflet map in R?

How do you use a leaflet map in R?

You create a Leaflet map with these basic steps:

1. Create a map widget by calling leaflet() .
2. Add layers (i.e., features) to the map by using layer functions (e.g. addTiles , addMarkers , addPolygons ) to modify the map widget.
3. Repeat step 2 as desired.
4. Print the map widget to display it.

What is leaflet package in R?

leaflet: Create Interactive Web Maps with the JavaScript ‘Leaflet’ Library. Create and customize interactive maps using the ‘Leaflet’ JavaScript library and the ‘htmlwidgets’ package. These maps can be used directly from the R console, from ‘RStudio’, in Shiny applications and R Markdown documents.

How can I make a leaflet in R?

Almost any maps you can make in Google Fusion Tables or Carto (DB), you can make in R using the Leaflet package. Let’s begin by finding a latitude and longitude to map. Go to Google Maps and search for any address. Right click on the map until you get this menu. Select “What’s here?” and at the bottom copy and paste that latitude and longitude.

Is the JavaScript library leaflet available in R?

Interactive maps are a powerful visualization tool, and the javascript library leaflet.js is a great means to achieving this objective. The {leaflet} package from RStudio makes this library accessible from R.

How to draw a map with leaflet stack?

I would like to use the package leaflet with R to draw a map of a specific countries such as Italy, Spain, etc. I checked the basic examples with the function setView () and I tried to give a vector of two values for the arg of latitude and longitutde :

Can you use polygons in a Leaflet map?

While points are the most commonly used spatial items in leaflet maps they are not the only ones possible. Other options include polygons and lines. Unlike points, with just two coordinates, it is rarely practical to specify polygon boundaries directly in R code, and polygons are usually imported.