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Introduction to GIS Presented By: J. Mark Young Roane State Community College Summer Semester 2006 Geographic Information Systems (GIS) at Roane State Community College
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What is GIS? G - Geographic I - Information S - Systems
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Why Use GIS? Because much of our work is inherently spatial in nature Because we deal with a wide variety of complex issues in many disciplines conducive to modeling Because we frequently create information well- suited to storage in databases Because we make frequent use of maps and mapping
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Resources Component Database Component Conceptual Framework of a GIS Spatial Data Personnel Data Input Computer Hardware Storage Mapping Software Management & Analysis Presentation Modeling Resources Component Database Component
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Basic Elements of a GIS Points Lines Polygons
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Spatial Information Coordinate systems, Projections, Datums
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Computer Hardware CPU, hard drives, scanners, plotters, monitor, etc. 23 Dell Pentium 4 computers, 500 mb processors, 128 mb Ram, 6 GB hard drives HP Design jet 1055 CM plotter Color & B&W Printers Large Digitizer Hewlet Packard Scanner In-house Server for Arc IMS 6 Garmin Venture hand held GPS units 1 Trimble ProExcel GPS unit
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Examples of GIS Programs ArcGIS (ESRI) ArcView (ESRI) IDRISI MapInfo Imagine (ERDAS) ENVI (RSI) 3-D TopoQuads (DeLorme) X-Map (DeLorme) MapTech
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Free or Low-cost GIS Programs & Utilities fGIS (MN Dept. Nat. Res.) DNR Garmin (MN Dept. Nat. Res.) GIS Tools (dlg2shp, tgr2shp,sf1table, etc.) DRG Clip Global Mapper Manifold GIS USA PhotoMaps ArcView & ArcGIS Extensions
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GIS Software ArcView 3.3 / ArcGIS Desktop
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GIS Software IDRISI
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IDRISI GIS
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DeLorme GIS Software 3-D TopoQuads
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DeLorme GIS Software X-Map
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GIS Software MapTech
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Data Input Existing Data Digitizing Scanning PDAs GPS
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Data Management Data Storage Data Organization Data Entry Data Integrity Data importing & exporting Data Updating
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Data Management Customized Data Entry
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Data Analyses Map Overlay Building Topography Land use Utility Soil Type Roads District Land Parcels Geographic Layers
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Data Analyses Buffering
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Data Analyses Market Analysis
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Data Output Hard Copy Maps & Printouts Electronic Graphic Presentations Digital Data
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GIS in Action Forest Management
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GIS in Action 3-D Forestry Data Modeling
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GIS in Action Slope Analysis
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GIS in Action Inventory Field Research
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GIS in Action 3-D Landscape Analysis
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GIS in Action 3-D Flightpaths
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GIS in Action US Census Bureau
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GIS in Action USFS Fire Management
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Online GIS Applications
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Regional GIS Information Sources
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Regional Information Sources TNGIC - http://toltec.lib.utk.edu/~tngic/ OIR GIS Services - http://gis.state.tn.us/index.htm ESRI Regional Working Groups MapInfo Regional Working Groups Federal Geographic Data Committee - http://www.fgdc.gov/ Clarksville - Montgomery County - http://gisweb.apsu.edu/ WWW Links
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GIS Users in Our Area TN State Base Mapping Project - http://gis.state.tn.us/projects/bmp/index.htm National Park Service (GSMNP) - http://www.nps.gov/grsm/ US Forest Service - http://www.fs.fed.us TDA Division of Forestry - http://www.state.tn.us/agriculture/forestry/index.html TN Wildlife Resources Agency - http://www.state.tn.us/twra/index.html Sewanee (LAL) - http://www.landusegis.org/ UT Forestry Experiment Station (UT-FES) – http://www.taes.utk.edu/stations/utforest/ Clarksville - Montgomery County - http://gisweb.apsu.edu/ WWW Links
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Digital data Maps and Plans Paper files Photogrammetry Remote Sensing Field survey Interviews GIS Data Sources Data GIS
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Producing Digital Data Scanning Keyboard entryDigitizing
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Cost Quality Data Quality
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Regional GIS Data Sources
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TN Spatial Data Server - http://www.tngis.org/ GIS Data Depot - http://data.geocomm.com/catalog/US/61084/sublist.html National Park Service (GSMNP) - http://www.nps.gov/gis/park_gisdata/tennessee/grsm.htm TN Geograhic Alliance - http://web.utk.edu/~tga/ USGS Tennessee Site - http://mcmcweb.er.usgs.gov/status/mac/tn/index.html Sewanee (LAL) - http://www.landusegis.org/ TN Electronic Atlas - http://tnatlas.geog.utk.edu/tea/ TVA - https://maps.tva.com KY Direct OGIS - http://ogis.state.ky.us WWW Links
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National GIS Data Sources
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GIS Data Sources – U.S. Census Bureau
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National GIS Data Sources
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US Geological Survey (USGS) – DEM, DLG, DRG, DOQ, DOQQ - http://mapping.usgs.gov/ US Census Bureau – TIGER - http://www.census.gov/geo/www/index.html Farm Services Agency (FSA) – aerial photos - http://www.apfo.usda.gov Natural Resources Conservation Service (NRCS) – soils data - http://www.ftw.nrcs.usda.gov/ssur_data.html National Biological Information Infrastructure (NBII) - http://www.nbii.gov/ WWW Links
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Other GIS Data Sources
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Microsoft’s TerraServer - http://terraserver.homeadvisor.msn.com/default.aspx ESRI ArcData Online - http://www.esri.com/data/online/ GIS Data Depot - http://data.geocomm.com/catalog/US/sublist.html TopoZone.com - http://www.topozone.com/ ChartTiff - http://www.charttiff.com/ WWW Links
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Program Focus Learning GIS Geographic Information Systems (GIS) at Roane State Community College The intent and focus of the program is to give the students a firm foundation in the concepts and principles of GIS, such as understanding map projections, scale, topology, database concepts and spatial analysis techniques. Students learn to design, develop, complete and present GIS projects at a professional level. Students are also educated in problem solving techniques.
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Geographic Information Systems (GIS) at Roane State Community College Technical Certificate Program Approved by the TN Board of Regents and Established in 1996 Learning GIS
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Geographic Information Systems (GIS) at Roane State Community College Learning GIS Associates of Applied Science Degree Program Approved by TN Board of Regents and Established in 1999
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Geographic Information Systems (GIS) at Roane State Community College Learning GIS Articulation Agreement Established With East TN State University in 2001
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Learning GIS Books & Periodicals
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Learning GIS Web Sites
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Learning GIS Roane State Community College - http://www.rscc.cc.tn.us/faculty/flexclass/GIS/newpage.htm http://www.rscc.cc.tn.us/faculty/flexclass/GIS/newpage.htm RSCC GIS Class Web Sites – “Class Sites” http://www.roanestate.edu/index.asp The Geographers Craft - http://www.colorado.edu/geography/gcraft/contents.html Geo Community - http://www.geocomm.com/ Geography Basics – About.com – http://gis.about.com/cs/basics/index.htm ESRI Virtual Campus – http://campus.esri.com/ WWW Links
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Learning GIS ESRI Press Books – http://gis.esri.com/esripress/index.cfm A Beginners Guide to GIS – http://www-personal.si.umich.edu/~karleric/GIS/gis.html GIS.com - http://www.gis.com/ More WWW Links
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