This function adds a shadow to every svg element added to a leaflet map. It can greatly improve the lisibility of the map.

addShadows(map)

Arguments

map

A leaflet map object.

Value

The modified map object

Examples

#> Le chargement a nécessité le package : leaflet
require(leaflet.minicharts)
#> Le chargement a nécessité le package : leaflet.minicharts
leaflet() %>% addTiles() %>% addFlows(0, 0, 1, 0, col= gray(0.9)) %>% addCircleMarkers(c(0, 1), c(0, 0), color = "white", fillOpacity = 1, stroke = FALSE) %>% addShadows()