Spatial Data and GIS - Coordinate Reference Systems

GIS in R: Plot Spatial Data and Create Custom Legends in R

In this lesson you break down the steps required to create a custom legend for spatial data in R. You learn about creating unique symbols per category, customizing colors and placing your legend outside of the plot using the xpd argument combined with x,y placement and margin settings.

last updated: 03 Sep 2019

GIS With R: Projected vs Geographic Coordinate Reference Systems

Geographic coordinate reference systems are often used to make maps of the world. Projected coordinate reference systems are use to optimize spatial analysis for a region. Learn about WGS84 and UTM Coordinate Reference Systems as used in R.

last updated: 03 Sep 2019

Coordinate Reference System and Spatial Projection

Coordinate reference systems are used to convert locations on the earth which is round, to a two dimensional (flat) map. Learn about the differences between coordinate reference systems.

last updated: 03 Sep 2019