Spatial data Visualization techniques

What do you do once you have some Spatial Data? How do you Visualize it? What are your various options? What's the purpose of the various kinds of Visualizations?

If you want an Answer to one of these questions, or anything else related to Visualization of Spatial Data, do attend this datameet meetup on Saturday, 11 AM

Prerequisite: Get your own laptop, so that you can follow along.