leafem provides extensions for package leaflet many of which are used by package mapview. The intention of this package is to enhance leaflet functionality to provide a more GIS-like feeling when plotting spatial data interactively.

Installation

You can install the released version of leafem from CRAN with:

install.packages("leafem")

Extensions

addFeatures

library(leaflet)
leaflet() %>% addProviderTiles("OpenStreetMap") %>% addFeatures(data = breweries91)

addMouseCoordinates

leaflet() %>%
  addProviderTiles("OpenStreetMap") %>%
  addMouseCoordinates()

garnishMap

library(leaflet)
m <- leaflet() %>% addProviderTiles("OpenStreetMap")
garnishMap(m, addMouseCoordinates)

addHomeButton

library(leaflet)
library(raster)
m <- leaflet() %>%
  addProviderTiles("OpenStreetMap") %>%
  addCircleMarkers(data = breweries91) %>%
  addHomeButton(extent(breweries91), "breweries91")
m

addImageQuery

library(leaflet)
library(plainview)
leaflet() %>%
  addProviderTiles("OpenStreetMap") %>%
  addRasterImage(poppendorf[[1]], project = TRUE, group = "poppendorf",
                 layerId = "poppendorf") %>%
  addImageQuery(poppendorf[[1]], project = TRUE,
                layerId = "poppendorf") %>%
  addLayersControl(overlayGroups = "poppendorf")

addLogo

img <- "https://www.r-project.org/logo/Rlogo.svg"
leaflet() %>% addTiles() %>% addLogo(img, url = "https://www.r-project.org/logo/")

Code of Conduct

Please note that the ‘leafem’ project is released with a Contributor Code of Conduct. By participating in this project you agree to abide by its terms.