mapview + mapview adds data from the second map to the first

mapview + data adds spatial data (raster*, sf*, sp*) to a mapview map

mapview + NULL returns the LHS map

[...]

mapview | mapview provides a slider in the middle to compare two maps.

mapview | NULL returns the LHS map

NULL | mapview returns the RHS map

# S4 method for mapview,mapview
+(e1, e2)

# S4 method for mapview,ANY
+(e1, e2)

# S4 method for mapview,`NULL`
+(e1, e2)

# S4 method for mapview,character
+(e1, e2)

# S4 method for mapview,`NULL`
|(e1, e2)

# S4 method for `NULL`,mapview
|(e1, e2)

Arguments

e1

a leaflet or mapview map, or NULL.

e2

a leaflet or mapview map, or NULL.

Examples

m1 <- mapView(franconia, col.regions = "red") m2 <- mapView(breweries) ### add two mapview objects m1 + m2 ### add layers to a mapview object if (interactive()) { library(plainview) m1 + breweries + plainview::poppendorf[[4]] } m1 <- mapView(franconia, col.regions = "red") m2 <- mapView(breweries) ### add two mapview objects m1 | m2
#> Loading required namespace: leaflet.extras2