This week was all about spatiotemporal data and real-time GIS. I learned how time can be added as another layer of information on maps and how tile layers help maps load faster and run smoother. It also introduced Web GIS setups that can run on private servers (on-premises), which could be useful for organizations that don’t want to use cloud-based services.
One thing I found interesting was how tile layers work like pre-drawn map pieces that get loaded quickly. It reminded me of how Google Maps doesn’t lag when you zoom in and out. That’s because it’s using tile layers. I also thought it was cool how real-time maps can be made with data that changes constantly, like traffic or weather.
Something that confused me a little was how to work with time-enabled data. I got the idea, but I’d like to see more examples of how to add time sliders and show change over time on a web map.
Using the Delaware County data from Geog 291, I created a map that shows road construction projects over time. Each project has a start and end date, and I used time-enabled symbology so you can slide through the timeline and see which roads were under construction in each month. I used tile layers to make sure the basemap loads fast even when the time slider is moving. This could help people avoid traffic or plan better routes based on construction schedules.





