'Tiger files' presentation slideshows

Vector* Data Sources

418 views • 32 slides

Connecting Geography and Student Data with GIS

Connecting Geography and Student Data with GIS. Terrence Willett, Director of Research, Gavilan Community College AIR Conference Boston, MA May 2004. What is GIS?. Geographic Information System Displays geographically based data

425 views • 30 slides

Spatial Information Systems (SIS) COMP 30110 Formats and Standards

Spatial Information Systems (SIS) COMP 30110 Formats and Standards. Standards and Formats. GIS vendors provide their own proprietary formats Examples : Shapefile (ESRI ArcView format): based on a non-topological representation (as for spaghetti data structure)

228 views • 12 slides