What is metadata and why is it important to document GIS data? Metadata is an important, but unfortunately oft overlooked component of GIS data. Metadata is ‘data about the data’ and it’s vital to understanding to source, currency, scale, and appropriateness of using GIS data.
This is the launch page for finding information about GIS data: what is geographic data and the different types (vector versus raster), what are errors … Read more
Map elements such as the map frame, legend, and north arrow are parts of what create a map.
Dutch developers created a stir with their web site “Please Rob Me” that uses information gleaned from the popular online game Foursquare to determine when … Read more