How Coordinate System and Projection choice affect ArcGIS Geoprocessing Results. Presentaion by Jesse Wickizer

1. How Coordinate System and Projection choice affect ArcGIS Geoprocessing Results WLIA Conference, 2011 Your projection choice means more than just map display or

4. Add World Street Map ArcGIS Map service

5. Geocode focus address – 3131 S 29 th St, Milwaukee

6. Add address point to map

7. Convert graphic to a shapefile

8. Create 1,000 ft buffer from address point - default settings

9. Create 1,000 ft buffer from address point - local coordinate system

10. Comparison of different buffer outputs

11. Select parcels that intersect 1 st buffer (Web Mercator) – 126 parcels

12. Select parcels that intersect 2 nd buffer (SPCS WI South) – 239 parcels

19. Questions? Contact: Jesse Wickizer [email_address]