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

In r-spatial/mapview: Interactive Viewing of Spatial Data in R

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

Description

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

Usage

## S4 method for signature 'mapview,mapview'
e1 + e2

## S4 method for signature 'mapview,ANY'
e1 + e2

## S4 method for signature 'mapview,NULL'
e1 + e2

## S4 method for signature 'mapview,character'
e1 + e2

## S4 method for signature 'mapview,NULL'
e1 | e2

## S4 method for signature '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

r-spatial/mapview documentation built on Dec. 21, 2024, 12:14 a.m.