RDocumentation: tm_basemap

Note that this notebook was automatically generated from an RDocumentation page. It depends on the package and the example code whether this code will run without errors. You may need to edit the code to make things work.

if(!require('tmap')) {
    install.packages('tmap')
    library('tmap')
}

current.mode <- tmap_mode("view")

data(World, metro)

tm_basemap(leaflet::providers$Stamen.Watercolor) +
tm_shape(metro, bbox = "India") + tm_dots(col = "red", group = "Metropolitan areas") +
tm_tiles(paste0("http://services.arcgisonline.com/arcgis/rest/services/Canvas/",
    "World_Light_Gray_Reference/MapServer/tile/{z}/{y}/{x}"), group = "Labels")


# Use tmap options to set the basemap and overlay map permanently during the R session:
opts <- tmap_options(basemaps = c(Canvas = "Esri.WorldGrayCanvas", Imagery = "Esri.WorldImagery"),
    overlays = c(Labels = paste0("http://services.arcgisonline.com/arcgis/rest/services/Canvas/",
                                 "World_Light_Gray_Reference/MapServer/tile/{z}/{y}/{x}")))
	
	qtm(World, fill = "HPI", fill.palette = "RdYlGn")

# restore options
tmap_options(opts)

# restore current mode
tmap_mode(current.mode)