The CloudMade APIs and tools provide geo developers with a rich mapping platform. It's built on top of the rapidly growing OpenStreetMap project of open source geo data. The CloudMade Web Maps API provides users with an easy method for inserting simple, interactive maps into their web pages. Users must sign up for. Descripción. With WP Cloudmade Maps you are able to add static and interactive maps to your website using Cloudmades designable OpenStreetMaps-Data. This way you can add maps that fits your webdesign. Choose from over ready- to-use map styles or create your own with the CloudMade Style Editor. 28 Apr You can get a simple land - water contrast using the maps package: Set the boundaries of the map with xlim and ylim. library(maps) library(ggplot2) map map(fill = TRUE, plot = FALSE)) ggplot(data = map, aes(x=long, y=lat, group = group)) + geom_polygon(fill = "ivory2") + geom_path(colour = "black") +.