Geospatial Data Framework (GIS) Address 1.


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Slide 1

Geospatial Information System (GIS) Lecture 1 University of Notre Dame Center for Research Computing January 29 th , 2009

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Overview Introductions Office Hours and Help Outside of Class Course Outline & Objectives Lab Setup Accessing ArcGIS (in this lab or on your tablet) Lecture 1 Center for Research Computing

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Instructor Introductions Center for Research Computing Ed Bensman: ebensman@nd.edu Office hours:  Monday 1:30-2:30p.m.  Room 122 ITC Phone: 631-2397 Dilkushi Pitts: dpitts@nd.edu Office hours: Wednesday 2:30pm – 4:30pm    Room 111A ITC Phone: 631-1671

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Class Introductions Center for Research Computing Introduce yourself Faculty, Student or Staff? Where do you work or what system would you say you are in? What is your enthusiasm for GIS?

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Course Outline Center for Research Computing Lecture 1 – Course Overview and GIS Basics Lecture 2 – Creating maps & highlights Lecture 3 – Projections & Data Transforms Lecture 4 – Attribute Tables Lecture 5 – Spatial Data Lecture 6 – Remotely Sensed Data Lecture 7 – Creating Graphs, Maps, Documents Spring Presentations (date/time/area TBD)

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Course Objectives Center for Research Computing Combine hypothesis and down to earth assignments Plan & embrace a GIS venture Learn ESRI ArcGIS programming GIS is a development segment in the U.S. economy Intro to GIS, map projections, information mix, sorts of spatial information and the apparatuses, innovation, and utilities accessible to work with spatial information Provide a venue to exhibit your work (discretionary)

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Lab Setup Center for Research Computing Follow the guidelines on the sheet gave Raise your hand on the off chance that you require help

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Accessing ArcGIS Center for Research Computing In the lab, click on: Start  All Programs  ArcGIS … .then one of the ArcGIS programs: ArcCatalog ArcGlobe ArcMap ArcReader ArcScene

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Accessing ArcGIS Center for Research Computing You can likewise get to ArcGIS from your portable PC, desktop PC or workstation; subsequent to downloading the product See Ed Bensman amid break or after class for points of interest on the best way to download and introduce on a University claimed PC Brief demo of how this functions

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Lecture 1 Center for Research Computing What is GIS? Fundamental GIS Functions: Capturing Storing Querying Analysis Display Output Project Discussion – Data Needs

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What is GIS? Place for Research Computing Geographic (or Geospatial) Information System(s) - GIS Integrates equipment, programming, and information for catching, overseeing, investigating and showing all types of topographically referenced data (source: http://www.gis.com/whatisgis )

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3 Views of GIS Data Source: http://www.esri.com Center for Research Computing Database View Map View Model View

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Basic GIS Functions Center for Research Computing Capturing Maps Coordinates Digital Data GPS Sensor Network Data

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Basic GIS Functions Center for Research Computing Storing Vector Data Points - singular houses, stores, structures (areas) Lines – roads, systems, and so forth. Polygons - plots of area, neighborhoods, houses (zoomed in) Raster Data GIF, TIF, JPG Other… Map Scale decides shape & size of elements

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Retail stores Land utilizes Streets Points Areas/Polygons Lines Vector Examples Source: http://www.esri.com Center for Research Computing

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Map Scale city Large scale Smaller region More detail 1:500 1:24000 city Small scale Larger region Less detail 1:24000 1:250000 Source: http://www.esri.com Center for Research Computing

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Basic GIS Functions Center for Research Computing Querying Identifying Specific Features on a Map Roads Bridges Counties Identifying Features in view of Conditions Counties with populace > 300,000 individuals Counties with a zone of > ______ square miles

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Basic GIS Functions Center for Research Computing Analysis Proximity Parcels of area inside ____ feet of a street Overlays Building Type + Owner + Square Footage Network Roads Utilities Etc…

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Basic GIS Functions Center for Research Computing Display

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Basic GIS Functions Center for Research Computing Output

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GIS Layers Center for Research Computing GIS chips away at the idea of layers

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3 Components of GIS Attributes Behavior Geometry Streets and roadways may not converge Source: http://www.esri.com Center for Research Computing

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Relationships of Various GIS Features Center for Research Computing Topology numerically models availability, nearness, and fortuitous event "Urban areas" have a place with gatherings called "States" Highways interface City X to City Y

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ArcGIS Family of Tools Center for Research Computing ArcView ArcEditor ArcInfo Each instrument recorded above has expanding usefulness down the rundown

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ArcToolbox Center for Research Computing Numerous elements new in ArcGIS 9.3

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Questions? Community for Research Computing Next we\'ll go into the lab area of this class

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