Contents
How to plot world and country maps in R?
Try to load the following libraries: library(maps) # Provides functions that let us plot the maps library(mapdata) # Contains the hi-resolution points that mark out the countries. If these packages loaded correctly, you can move to the world map section.
What kind of maps can I make with R?
The maps package contains a lot of outlines of continents, countries, states, and counties that have been with R for a long time. The mapdata package contains a few more, higher-resolution outlines.
Are there any printables of all the countries in Europe?
From Portugal to Russia, and from Cyprus to Norway, there are a lot of countries to keep straight in Europe. This printable blank map of Europe can help you or your students learn the names and locations of all the countries from this world region. This resource is great for an in-class quiz or as a study aid.
How many countries can you identify based on their outline?
It’s just 1 USD per month. Calling all experts on European geography! Can you identify 46 European countries based on their outline? Though some are more recognizable than others, the only country with a truly iconic shape is Italy.
How to plot all countries in the world?
The mapdata package contains a highly detailed set of polygons that map out all the countries of the World. It contains around 2 million polygons and is based on data from the CIA World Data Bank II. To plot a map, we intuitively use the map () function and call the worldHires data:
How to pull map data from spatial data?
First we need to pull the map data: world is a SpatialPolygonsDataFrame, a complex object type with specific slots for different types of data. world@data contains a dataframe with metadata for each polygon. Columns can be accessed like this: world@data$REGION.
Who are the people who make maps with R?
First off, thanks to Tim and Jeremy for the invitation to write a guest post here on using R to make maps! As a brief introduction, my name is Kim Gilbert, and I am a Ph.D. student at the University of British Columbia working with Mike Whitlock.