The document discusses building web-based geographic information systems (WebGIS). It presents the "Sam Matthews Mantra" which outlines the key components for WebGIS as a library, map tiles, data, and analysis. Several URLs are provided for libraries, tile providers, data sources, and analysis tools that can be used to build WebGIS applications. The document encourages exploring WebGIS and provides contact information for its author.

1. WebGIS is FUN
and so can you
Carl Sack, UW-Madison
cmsack@wisc.edu
@northlandiguana

2. First, go here
http://tinyurl.com/cles-2016-files

3. The Sam Matthews Mantra:
1. Tiles
2. Library
3. Data
4. Internet

4. The Sam Matthews Mantra,
modified:
1. Library
2. Tiles
3. Data
4. Analysis

5. The Sam Matthews Mantra,
modified:
1. Library
2. Tiles
3. Data
4. Analysis

6. https://jquery.com/
http://leafletjs.com/

7. The Sam Matthews Mantra,
modified:
1. Library
2. Tiles
3. Data
4. Analysis

8. http://tinyurl.com/mb-cles-2016
(or just Google “Leaflet Providers Demo”)

9. The Sam Matthews Mantra,
modified:
1. Library
2. Tiles
3. Data
4. Analysis

10. http://www.naturalearthdata.com/
http://mapshaper.org/
http://geojson.io/

11. The Sam Matthews Mantra,
modified:
1. Library
2. Tiles
3. Data
4. Analysis

12. http://turfjs.org/
http://dropchop.io/

13. THANKS
Carl Sack, UW-Madison
cmsack@wisc.edu
@northlandiguana