Download presentation
Presentation is loading. Please wait.
Published byDorcas Brooks Modified over 8 years ago
1
Utilizing GIS Applications An Overview Su Leone, A.A.S, M.S.Ed.
2
Definition of GIS Geographic (or Geospatial) Information System GIS helps users capture, store, manage and analyze spatial data by allowing them to query it, and examine relationships between places. Su Leone, A.A.S, M.S.Ed.
3
Major GIS Software Companies * ArcGIS Suite Map 3D, Topobase, MapGuide (AutoCAD) Map Suite (Microstation) GeoMedia IMAGINE Photogrammetry MapInfo Smallworld (utility companies) * Source: Wikipedia, 2015. Su Leone, A.A.S, M.S.Ed.
4
Primary Uses of GIS Site Mapping Site-to-Site Navigation Spatial Analysis Trend Analysis Su Leone, A.A.S, M.S.Ed.
5
Primary Uses of GIS – Site Mapping Source: Traditional topographic and boundary surveys Geotagged data Historical document images Processing: Data management of individual features Layout for sharing Su Leone, A.A.S, M.S.Ed.
6
Primary Uses of GIS – Site Mapping Examples: Feature mapping Crime mapping Tax mapping Zoning mapping Georeferencing historical maps Topographic mapping Crowdsourced mapping Su Leone, A.A.S, M.S.Ed.
7
Primary Uses of GIS – Site Mapping Georeferencing raster images with control points http://video.arcgis.com/watch/1553/automatic- georeferencing-in-arcgis-101 http://video.arcgis.com/watch/1553/automatic- georeferencing-in-arcgis-101 Su Leone, A.A.S, M.S.Ed.
8
Primary Uses of GIS – Site-to-Site Navigation Source: Digital maps GPS real-time location data Processing: Analyze for shortest time Analyze for shortest distance Track real-time progress Su Leone, A.A.S, M.S.Ed.
9
Primary Uses of GIS – Site-to-Site Navigation Examples: Point-to-point navigation Emergency routes Delivery routes Transit routes Self-guided tours Su Leone, A.A.S, M.S.Ed.
10
Primary Uses of GIS – Site-to-Site Navigation Point-to-point navigation using Google Maps https://www.google.com/maps/dir/Wake+Technical+Community +College,+Fayetteville+Road,+Raleigh,+NC/Vernon+Malone+Colle ge+and+Career+Academy,+2200+S+Wilmington+St,+Raleigh,+NC+2 7603/@35.7062671,- 78.7107496,13z/data=!3m1!4b1!4m13!4m12!1m5!1m1!1s0x89ac8 bd3792852a9:0x763d8c798479a213!2m2!1d- 78.704059!2d35.650727!1m5!1m1!1s0x89ac5f919325942d:0x61fb 19f72c25ef4a!2m2!1d-78.643121!2d35.752645 https://www.google.com/maps/dir/Wake+Technical+Community +College,+Fayetteville+Road,+Raleigh,+NC/Vernon+Malone+Colle ge+and+Career+Academy,+2200+S+Wilmington+St,+Raleigh,+NC+2 7603/@35.7062671,- 78.7107496,13z/data=!3m1!4b1!4m13!4m12!1m5!1m1!1s0x89ac8 bd3792852a9:0x763d8c798479a213!2m2!1d- 78.704059!2d35.650727!1m5!1m1!1s0x89ac5f919325942d:0x61fb 19f72c25ef4a!2m2!1d-78.643121!2d35.752645 Su Leone, A.A.S, M.S.Ed.
11
Primary Uses of GIS – Spatial Analysis Source: Digital maps Processing: Analyze for slope Analyze for aspect Area calculations Buffer zones Su Leone, A.A.S, M.S.Ed.
12
Primary Uses of GIS – Spatial Analysis Examples: Site selection based on criteria Determine the extent of a phenomenon Su Leone, A.A.S, M.S.Ed.
13
Primary Uses of GIS – Spatial Analysis Site Selection for “Leone Farm” 330,000+ parcels in Wake County, NC (2014) <= $154,000 assessed value >= 2.9 deed acres <= 3 miles from library <= 1 mile from main road <= 1000 feet from public open space or greenway WSW, S, or ESE facing <= 6% grade Su Leone, A.A.S, M.S.Ed.
14
Primary Uses of GIS – Trend Analysis Source: Spatially analyzed digital maps Processing: Direct comparison Su Leone, A.A.S, M.S.Ed.
15
Primary Uses of GIS – Trend Analysis Examples: Price of land over time Urban sprawl Topographic changes resulting from a natural disaster Su Leone, A.A.S, M.S.Ed.
16
Summary Definition GIS = Geographic (or Geospatial) Information System Geospatial data management and presentation Primary Uses Site Mapping Site-to-Site Navigation Spatial Analysis Trend Analysis Su Leone, A.A.S, M.S.Ed.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.