Other resources include:

• The packages <#16110#>RgoogleMaps<#16110#> and <#16111#>OpenStreetMap<#16111#> provide alternative interfaces to Google Maps, etc., whereby we can download maps and annotate them. Much of the functionality we have already seen is provided by <#16112#>ggmap<#16112#>. <#16113#>OpenStreetMap<#16113#> provides <#16114#>automap()<#16114#>. <#16115#>RgoogleMaps<#16115#> provides GetMap() to download a map from Google, and PlotOnStaticMap() for displaying the map and overlaying plots on the map.

• The package <#16118#>osmar<#16118#> provides an interactive environment based on OpenStreetMap.